CPC Scheme - F05B INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G

Version: 2024.08

Loading Scheme...

This area was updated. Please refer to the CPC Notices of Changes and Notices of Editorial Corrections for more information.

			CPC	COOPERATIVE PATENT CLASSIFICATION
			F05B	INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G [2020-08] NOTE This subclass constitutes an internal scheme for indexing only.

F05B 2200/00

Mathematical features [2013-01]

F05B 2200/10

Basic functions [2013-01]

F05B 2200/11

. .

Sum [2013-01]

F05B 2200/12

. .

Subtraction [2017-05]

F05B 2200/13

. .

Product [2013-01]

F05B 2200/14

. .

Division [2013-01]

F05B 2200/15

. .

Inverse [2013-01]

F05B 2200/20

Special functions [2013-01]

F05B 2200/21

. .

Root [2013-01]

F05B 2200/211

. . .

Square root [2013-01]

F05B 2200/212

. . .

Cubic root [2013-01]

F05B 2200/22

. .

Power [2013-01]

F05B 2200/221

. . .

Square power [2013-01]

F05B 2200/222

. . .

Cubic power [2013-01]

F05B 2200/23

. .

Logarithm [2013-01]

F05B 2200/24

. .

exponential [2013-01]

F05B 2200/25

. .

Hyperbolic trigonometric, e.g. sinh, cosh, tanh [2017-05]

F05B 2200/26

. .

trigonometric [2013-01]

F05B 2200/261

. . .

Sine [2013-01]

F05B 2200/262

. . .

Cosine [2013-01]

F05B 2200/263

. . .

Tangent [2013-01]

F05B 2200/264

. . .

Cotangent [2013-01]

F05B 2200/30

miscellaneous [2013-01]

F05B 2200/31

. .

odd [2013-01]

F05B 2200/32

. .

even [2013-01]

F05B 2200/33

. .

bigger/smaller [2013-01]

F05B 2200/34

. .

biggest/smallest [2013-01]

F05B 2200/35

. .

first [2013-01]

F05B 2200/36

. .

last [2013-01]

F05B 2210/00

Working fluid [2013-01]

NOTE

Indexing codes of group F05B 2210/00 can be followed by a name for a specific working fluid preceded by the "+" sign, e.g. F05B 2210/11 +water.

F05B 2210/10

Kind or type [2013-01]

F05B 2210/11

. .

liquid, i.e. incompressible [2013-01]

F05B 2210/12

. .

gaseous, i.e. compressible [2013-01]

F05B 2210/13

. .

mixed, e.g. two-phase fluid [2013-01]

F05B 2210/132

. . .

Pumps with means for separating and evacuating the gaseous phase [2013-01]

F05B 2210/14

. .

Refrigerants with particular properties, e.g. HFC-134a [2013-01]

F05B 2210/16

Air or water being indistinctly used as working fluid, i.e. the machine can work equally with air or water without any modification [2013-01]

F05B 2210/18

Air and water being simultaneously used as working fluid [2013-01]

F05B 2210/20

Properties [2013-01]

F05B 2210/30

Flow characteristics [2013-01]

F05B 2210/301

. .

with Mach-number kept constant along the flow [2013-01]

F05B 2210/302

. .

Pressure kept constant along the flow [2013-01]

F05B 2210/40

Flow geometry or direction [2013-01]

F05B 2210/401

. .

upwards due to the buoyancy of compressed air [2017-05]

F05B 2210/402

. .

Axial inlet and radial outlet [2013-01]

F05B 2210/403

. .

Radial inlet and axial outlet [2013-01]

F05B 2210/404

. .

bidirectional, i.e. in opposite, alternating directions [2013-01]

F05B 2220/00

Application [2013-01]

F05B 2220/10

in ram-jet engines or ram-jet driven vehicles [2013-01]

F05B 2220/20

within closed fluid conduits, e.g. pipes [2013-01]

F05B 2220/25

as advertisement [2013-01]

F05B 2220/30

in turbines [2013-01]

F05B 2220/301

. .

in steam turbines [2013-01]

F05B 2220/302

. .

in gas turbines [2013-01]

F05B 2220/31

. .

in ram-air turbines ("RATS") [2013-01]

F05B 2220/32

. .

in water turbines [2013-01]

F05B 2220/40

in turbochargers [2013-01]

F05B 2220/50

for auxiliary power units (APU's) [2013-01]

F05B 2220/60

making use of surplus or waste energy [2013-01]

F05B 2220/602

. .

with energy recovery turbines [2013-01]

F05B 2220/604

. .

for domestic central heating or production of electricity [2013-01]

F05B 2220/61

for hydrogen and/or oxygen production [2013-01]

F05B 2220/62

for desalination [2013-01]

F05B 2220/64

for aeration [2013-01]

F05B 2220/70

in combination with [2013-01]

F05B 2220/702

. .

the other apparatus being a steam turbine [2020-08]

F05B 2220/703

. .

the other apparatus being a water turbine [2020-08]

F05B 2220/704

. .

the other apparatus being a gas turbine [2020-08]

F05B 2220/705

. .

the other apparatus being a wind turbine [2020-08]

F05B 2220/706

. .

an electrical generator [2013-01]

F05B 2220/7062

. . .

of the direct current (D.C.) type [2013-01]

F05B 2220/7064

. . .

of the alternating current (A.C.) type [2013-01]

F05B 2220/70642

. . . .

of the synchronous type [2013-01]

F05B 2220/70644

. . . .

of the asynchronous type, i.e. induction type [2013-01]

F05B 2220/70646

. . . . .

Double fed induction generators (DFIGs) [2013-01]

F05B 2220/7066

. . .

via a direct connection, i.e. a gearless transmission [2013-01]

F05B 2220/7068

. . .

equipped with permanent magnets [2013-01]

F05B 2220/707

. . .

of the linear type [2013-01]

F05B 2220/708

. .

Photoelectric means, i.e. photovoltaic or solar cells [2013-01]

F05B 2220/709

. .

Piezoelectric means [2013-01]

F05B 2230/00

Manufacture [2013-01]

NOTE

Manufacture comprises also treatment, assembly or disassembly methods, repairing, handling or the like.

F05B 2230/10

by removing material [2013-01]

F05B 2230/101

. .

by electrochemical methods [2013-01]

F05B 2230/102

. .

by spark erosion methods [2013-01]

F05B 2230/103

. .

using lasers [2013-01]

F05B 2230/104

Micromachining [2013-01]

F05B 2230/20

essentially without removing material [2013-01]

F05B 2230/21

. .

by casting [2013-01]

F05B 2230/211

. . .

by precision casting, e.g. microfusing or investment casting [2013-01]

F05B 2230/22

. .

by sintering [2013-01]

F05B 2230/23

. .

by permanently joining parts together [2013-01]

F05B 2230/232

. . .

by welding [2013-01]

F05B 2230/233

. . . .

Electron beam welding [2013-01]

F05B 2230/234

. . . .

Laser welding [2013-01]

F05B 2230/235

. . . .

Tig/Mig welding [2013-01]

F05B 2230/236

. . . .

Diffusion bonding [2013-01]

F05B 2230/237

. . . .

Brazing [2013-01]

F05B 2230/238

. . . .

Soldering [2013-01]

F05B 2230/239

. . . .

Inertia or friction welding [2013-01]

F05B 2230/24

. .

by extrusion [2013-01]

F05B 2230/25

. .

by forging [2013-01]

F05B 2230/26

. .

by rolling [2013-01]

F05B 2230/30

with deposition of material [2013-01]

F05B 2230/31

. .

Layer deposition [2013-01]

F05B 2230/311

. . .

by torch or flame spray [2013-01]

F05B 2230/312

. . .

by plasma spray [2013-01]

F05B 2230/313

. . .

by physical vapour deposition [2013-01]

F05B 2230/314

. . .

by chemical vapour deposition [2013-01]

F05B 2230/40

Heat treatment [2013-01]

F05B 2230/41

. .

Hardening; Annealing [2013-01]

F05B 2230/50

Building or constructing in particular ways [2013-01]

F05B 2230/502

. .

using existing or "off the shelf" parts, e.g. using standardised turbocharger elements [2013-01]

F05B 2230/60

Assembly methods [2013-01]

F05B 2230/601

. .

using limited numbers of standard modules which can be adapted by machining [2013-01]

F05B 2230/604

. .

using positioning or alignment devices for aligning or centering, e.g. pins [2023-08]

WARNING

Group F05B 2230/604 is impacted by reclassification into group F03D 13/108.
Groups F05B 2230/604 and F03D 13/108 should be considered in order to perform a complete search.

F05B 2230/606

. . .

using maintaining alignment while permitting differential dilatation [2013-01]

F05B 2230/608

. . .

for adjusting the position or the alignment, e.g. wedges or excenters [2013-01]

F05B 2230/61

. .

using auxiliary equipment for lifting or holding [2023-08]

WARNING

Group F05B 2230/61 is impacted by reclassification into group F03D 13/139.
Groups F05B 2230/61 and F03D 13/139 should be considered in order to perform a complete search.

F05B 2230/6102

. . .

carried on a floating platform [2023-08]

WARNING

Group F05B 2230/6102 is impacted by reclassification into group F03D 13/139.
Groups F05B 2230/6102 and F03D 13/139 should be considered in order to perform a complete search.

F05B 2230/70

Disassembly methods [2023-08]

WARNING

Group F05B 2230/70 is impacted by reclassification into group F03D 80/011.
Groups F05B 2230/70 and F03D 80/011 should be considered in order to perform a complete search.

F05B 2230/80

Repairing, retrofitting or upgrading methods [2023-08]

WARNING

Group F05B 2230/80 is impacted by reclassification into groups F03D 80/501, F03D 80/502, F03D 80/504, F03D 80/505, F03D 80/507 and F03D 80/509.
All groups listed in this Warning should be considered in order to perform a complete search.

F05B 2230/90

Coating; Surface treatment [2024-08]

F05B 2240/00

Components [2013-01]

NOTE

Components are the basic elements of construction.

F05B 2240/10

Stators [2013-01]

F05B 2240/11

. .

Shroud seal segments [2013-01]

F05B 2240/12

. .

Fluid guiding means, e.g. vanes [2023-08]

WARNING

Group F05B 2240/12 is impacted by reclassification into group F03D 1/046.
Groups F05B 2240/12 and F03D 1/046 should be considered in order to perform a complete search.

F05B 2240/121

. . .

Baffles or ribs [2023-08]

WARNING

Group F05B 2240/121 is impacted by reclassification into group F03D 1/046.
Groups F05B 2240/121 and F03D 1/046 should be considered in order to perform a complete search.

F05B 2240/122

. . .

Vortex generators, turbulators, or the like, for mixing [2024-08]

WARNING

Group F05B 2240/122 is impacted by reclassification into group F03D 1/046.
Groups F05B 2240/122 and F03D 1/046 should be considered in order to perform a complete search.

F05B 2240/123

. . .

Nozzles [2023-08]

WARNING

Group F05B 2240/123 is impacted by reclassification into group F03D 1/041.
Groups F05B 2240/123 and F03D 1/041 should be considered in order to perform a complete search.

F05B 2240/1231

. . . .

Plug nozzles [2023-08]

WARNING

Group F05B 2240/1231 is impacted by reclassification into group F03D 1/041.
Groups F05B 2240/1231 and F03D 1/041 should be considered in order to perform a complete search.

F05B 2240/124

. . .

Cascades, i.e. assemblies of similar profiles acting in parallel [2023-08]

WARNING

Group F05B 2240/124 is impacted by reclassification into group F03D 1/051.
Groups F05B 2240/124 and F03D 1/051 should be considered in order to perform a complete search.

F05B 2240/13

. .

to collect or cause flow towards or away from turbines [2023-08]

WARNING

Group F05B 2240/13 is impacted by reclassification into groups F03D 1/041 and F03D 1/042.
Groups F05B 2240/13, F03D 1/041 and F03D 1/042 should be considered in order to perform a complete search.

F05B 2240/131

. . .

by means of vertical structures, i.e. chimneys [2013-01]

F05B 2240/132

. . .

creating a vortex or tornado effect [2013-01]

F05B 2240/133

. . .

with a convergent-divergent guiding structure, e.g. a Venturi conduit [2023-08]

WARNING

Group F05B 2240/133 is impacted by reclassification into group F03D 1/044.
Groups F05B 2240/133 and F03D 1/044 should be considered in order to perform a complete search.

F05B 2240/14

. .

Casings, housings, nacelles, gondels or the like, protecting or supporting assemblies there within [2023-08]

WARNING

Group F05B 2240/14 is impacted by reclassification into groups F03D 1/101, F03D 1/125, F03D 1/141, F03D 1/165, F03D 1/181, F03D 1/188, F03D 80/601 and F03D 80/602.
All groups listed in this Warning should be considered in order to perform a complete search.

F05B 2240/142

. . .

in the form of a standard ISO container [2023-08]

WARNING

Group F05B 2240/142 is impacted by reclassification into groups F03D 1/101, F03D 1/125, F03D 1/141, F03D 1/165, F03D 1/181 and F03D 1/188.
All groups listed in this Warning should be considered in order to perform a complete search.

F05B 2240/20

Rotors [2013-01]

F05B 2240/201

. .

using the Magnus-effect [2013-01]

F05B 2240/202

. .

with adjustable area of intercepted fluid [2013-01]

F05B 2240/2021

. . .

by means of telescoping blades [2023-08]

WARNING

Group F05B 2240/2021 is impacted by reclassification into groups F03D 3/063 and F03D 7/0237.
Groups F05B 2240/2021, F03D 3/063 and F03D 7/0237 should be considered in order to perform a complete search.

F05B 2240/2022

. . .

by means of teetering or coning blades [2023-08]

WARNING

Group F05B 2240/2022 is impacted by reclassification into group F03D 7/0239.
Groups F05B 2240/2022 and F03D 7/0239 should be considered in order to perform a complete search.

F05B 2240/2023

. . .

by means of radially reefing blades [2013-01]

F05B 2240/21

. .

for wind turbines [2013-01]

F05B 2240/211

. . .

with vertical axis [2013-01]

F05B 2240/212

. . . .

of the Darrieus type [2023-08]

WARNING

Group F05B 2240/212 is impacted by reclassification into group F03D 3/011.
Groups F05B 2240/212 and F03D 3/011 should be considered in order to perform a complete search.

F05B 2240/213

. . . .

of the Savonius type [2023-08]

WARNING

Group F05B 2240/213 is impacted by reclassification into group F03D 3/009.
Groups F05B 2240/213 and F03D 3/009 should be considered in order to perform a complete search.

F05B 2240/214

. . . .

of the Musgrove or "H"-type [2023-08]

WARNING

Group F05B 2240/214 is impacted by reclassification into group F03D 3/011.
Groups F05B 2240/214 and F03D 3/011 should be considered in order to perform a complete search.

F05B 2240/215

. . . .

of the panemone or "vehicle ventilator" type [2023-08]

WARNING

Group F05B 2240/215 is impacted by reclassification into group F03D 3/009.
Groups F05B 2240/215 and F03D 3/009 should be considered in order to perform a complete search.

F05B 2240/216

. . . .

of the anemometer type [2023-08]

WARNING

Group F05B 2240/216 is impacted by reclassification into group F03D 3/009.
Groups F05B 2240/216 and F03D 3/009 should be considered in order to perform a complete search.

F05B 2240/217

. . . .

of the crossflow- or "Banki"- or "double action" type [2013-01]

F05B 2240/218

. . . .

with horizontally hinged vanes [2023-08]

WARNING

Group F05B 2240/218 is impacted by reclassification into groups F03D 3/066, F03D 3/067 and F03D 3/068.
All groups listed in this Warning should be considered in order to perform a complete search.

F05B 2240/221

. . .

with horizontal axis [2013-01]

F05B 2240/2211

. . . .

of the multibladed, low speed, e.g. "American farm" type [2013-01]

F05B 2240/2212

. . . .

perpendicular to wind direction [2013-01]

F05B 2240/2213

. . . .

and with the rotor downwind from the yaw pivot axis [2013-01]

F05B 2240/231

. . .

driven by aerodynamic lift effects [2013-01]

F05B 2240/232

. . . .

driven by drag [2013-01]

F05B 2240/24

. .

for turbines [2013-01]

F05B 2240/241

. . .

of impulse type [2013-01]

F05B 2240/2411

. . . .

Pelton type [2013-01]

F05B 2240/242

. . .

of reaction type [2013-01]

F05B 2240/243

. . .

of the Archimedes screw type [2013-01]

F05B 2240/244

. . .

of the cross-flow, e.g. Banki, Ossberger type [2013-01]

F05B 2240/30

. .

Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor [2023-08]

WARNING

Group F05B 2240/30 is impacted by reclassification into groups F03D 1/0641 and F03D 1/0685.
Groups F05B 2240/30, F03D 1/0641 and F03D 1/0685 should be considered in order to perform a complete search.

F05B 2240/301

. . .

Cross-section characteristics [2023-08]

WARNING

Group F05B 2240/301 is impacted by reclassification into groups F03D 1/0642, F03D 1/0643, F03D 1/0645, F03D 1/0647, F03D 1/0648, F03D 1/0649 and F03D 1/06495.
All groups listed in this Warning should be considered in order to perform a complete search.

F05B 2240/302

. . .

Segmented or sectional blades [2023-08]

WARNING

Group F05B 2240/302 is impacted by reclassification into group F03D 1/0677.
Groups F05B 2240/302 and F03D 1/0677 should be considered in order to perform a complete search.

F05B 2240/303

. . .

Details of the leading edge [2023-08]

WARNING

Group F05B 2240/303 is impacted by reclassification into group F03D 1/0643.
Groups F05B 2240/303 and F03D 1/0643 should be considered in order to perform a complete search.

F05B 2240/304

. . .

Details of the trailing edge [2023-08]

WARNING

Group F05B 2240/304 is impacted by reclassification into group F03D 1/0645.
Groups F05B 2240/304 and F03D 1/0645 should be considered in order to perform a complete search.

F05B 2240/3042

. . . .

Serrated trailing edge [2023-08]

WARNING

Group F05B 2240/3042 is impacted by reclassification into group F03D 1/0645.
Groups F05B 2240/3042 and F03D 1/0645 should be considered in order to perform a complete search.

F05B 2240/305

. . .

Flaps, slats or spoilers [2023-08]

WARNING

Group F05B 2240/305 is impacted by reclassification into groups F03D 1/06495 and F03D 1/0685.
Groups F05B 2240/305, F03D 1/06495 and F03D 1/0685 should be considered in order to perform a complete search.

F05B 2240/3052

. . . .

adjustable [2023-08]

WARNING

Group F05B 2240/3052 is impacted by reclassification into groups F03D 1/06495 and F03D 1/0685.
Groups F05B 2240/3052, F03D 1/06495 and F03D 1/0685 should be considered in order to perform a complete search.

F05B 2240/306

. . .

Surface measures [2023-08]

WARNING

Group F05B 2240/306 is impacted by reclassification into groups F03D 1/0649 and F03D 1/06495.
Groups F05B 2240/306, F03D 1/0649 and F03D 1/06495 should be considered in order to perform a complete search.

F05B 2240/3062

. . . .

Vortex generators [2023-08]

WARNING

Group F05B 2240/3062 is impacted by reclassification into groups F03D 1/0649 and F03D 1/06495.
Groups F05B 2240/3062, F03D 1/0649 and F03D 1/06495 should be considered in order to perform a complete search.

F05B 2240/307

. . .

Blade tip, e.g. winglets [2023-08]

WARNING

Group F05B 2240/307 is impacted by reclassification into groups F03D 1/0642 and F03D 1/0687.
Groups F05B 2240/307, F03D 1/0642 and F03D 1/0687 should be considered in order to perform a complete search.

F05B 2240/31

. . .

of changeable form or shape [2023-08]

WARNING

Group F05B 2240/31 is impacted by reclassification into group F03D 1/0648.
Groups F05B 2240/31 and F03D 1/0648 should be considered in order to perform a complete search.

F05B 2240/311

. . . .

flexible or elastic [2023-08]

WARNING

Group F05B 2240/311 is impacted by reclassification into group F03D 1/0648.
Groups F05B 2240/311 and F03D 1/0648 should be considered in order to perform a complete search.

F05B 2240/312

. . . .

capable of being reefed [2023-08]

WARNING

Group F05B 2240/312 is impacted by reclassification into group F03D 1/0648.
Groups F05B 2240/312 and F03D 1/0648 should be considered in order to perform a complete search.

F05B 2240/3121

. . . . .

around an axis orthogonal to rotor rotational axis [2023-08]

WARNING

Group F05B 2240/3121 is impacted by reclassification into group F03D 1/0648.
Groups F05B 2240/3121 and F03D 1/0648 should be considered in order to perform a complete search.

F05B 2240/313

. . . .

with adjustable flow intercepting area (F05B 2240/312 takes precedence) [2023-08]

WARNING

Group F05B 2240/313 is impacted by reclassification into group F03D 1/0648.
Groups F05B 2240/313 and F03D 1/0648 should be considered in order to perform a complete search.

F05B 2240/32

. . .

with roughened surface [2023-08]

WARNING

Group F05B 2240/32 is impacted by reclassification into group F03D 1/0649.
Groups F05B 2240/32 and F03D 1/0649 should be considered in order to perform a complete search.

F05B 2240/33

. .

Shrouds which are part of or which are rotating with the rotor [2023-08]

WARNING

Group F05B 2240/33 is impacted by reclassification into group F03D 1/0606.
Groups F05B 2240/33 and F03D 1/0606 should be considered in order to perform a complete search.

F05B 2240/37

. .

Multiple rotors [2020-08]

F05B 2240/372

. . .

coaxially arranged [2020-08]

F05B 2240/374

. . .

Auxiliary rotors attached to blades of main rotor [2020-08]

F05B 2240/40

Use of a multiplicity of similar components [2013-01]

F05B 2240/50

Bearings [2023-08]

WARNING

Group F05B 2240/50 is impacted by reclassification into groups F03D 80/701 and F03D 80/703.
Groups F05B 2240/50, F03D 80/701 and F03D 80/703 should be considered in order to perform a complete search.

F05B 2240/51

. .

magnetic [2023-08]

WARNING

Group F05B 2240/51 is impacted by reclassification into groups F03D 80/701 and F03D 80/703.
Groups F05B 2240/51, F03D 80/701 and F03D 80/703 should be considered in order to perform a complete search.

F05B 2240/511

. . .

with permanent magnets [2023-08]

WARNING

Group F05B 2240/511 is impacted by reclassification into groups F03D 80/701 and F03D 80/703.
Groups F05B 2240/511, F03D 80/701 and F03D 80/703 should be considered in order to perform a complete search.

F05B 2240/515

. . .

electromagnetic [2023-08]

WARNING

Group F05B 2240/515 is impacted by reclassification into groups F03D 80/701 and F03D 80/703.
Groups F05B 2240/515, F03D 80/701 and F03D 80/703 should be considered in order to perform a complete search.

F05B 2240/52

. .

Axial thrust bearings [2023-08]

WARNING

Group F05B 2240/52 is impacted by reclassification into groups F03D 80/701 and F03D 80/703.
Groups F05B 2240/52, F03D 80/701 and F03D 80/703 should be considered in order to perform a complete search.

F05B 2240/53

. .

Hydrodynamic or hydrostatic bearings [2023-08]

WARNING

Group F05B 2240/53 is impacted by reclassification into groups F03D 80/701 and F03D 80/703.
Groups F05B 2240/53, F03D 80/701 and F03D 80/703 should be considered in order to perform a complete search.

F05B 2240/54

. .

Radial bearings [2023-08]

WARNING

Group F05B 2240/54 is impacted by reclassification into groups F03D 80/701 and F03D 80/703.
Groups F05B 2240/54, F03D 80/701 and F03D 80/703 should be considered in order to perform a complete search.

F05B 2240/57

Seals [2013-01]

F05B 2240/571

. .

Brush seals [2013-01]

F05B 2240/572

. .

Leaf seals [2013-01]

F05B 2240/60

Shafts [2013-01]

F05B 2240/61

. .

hollow [2013-01]

F05B 2240/62

. .

flexible [2013-01]

F05B 2240/63

. .

Glands for admission or removal of fluids from shafts [2013-01]

F05B 2240/70

Slinger plates or washers [2013-01]

F05B 2240/80

Platforms for stationary or moving blades [2013-01]

F05B 2240/801

. .

cooled platforms [2013-01]

F05B 2240/85

Electrical connection arrangements [2023-08]

WARNING

Group F05B 2240/85 is impacted by reclassification into group F03D 80/301.
Groups F05B 2240/85 and F03D 80/301 should be considered in order to perform a complete search.

F05B 2240/90

Mounting on supporting structures or systems [2013-01]

F05B 2240/91

. .

on a stationary structure [2013-01]

F05B 2240/911

. . .

already existing for a prior purpose [2013-01]

F05B 2240/9111

. . . .

which is a chimney [2013-01]

F05B 2240/9112

. . . .

which is a building [2013-01]

F05B 2240/9113

. . . .

which is a roadway, rail track, or the like for recovering energy from moving vehicles [2013-01]

F05B 2240/912

. . .

on a tower [2023-08]

WARNING

Group F05B 2240/912 is impacted by reclassification into groups F03D 13/201 and F03D 13/202.
Groups F05B 2240/912, F03D 13/201 and F03D 13/202 should be considered in order to perform a complete search.

F05B 2240/9121

. . . .

on a lattice tower [2023-08]

WARNING

Group F05B 2240/9121 is impacted by reclassification into group F03D 13/203.
Groups F05B 2240/9121 and F03D 13/203 should be considered in order to perform a complete search.

F05B 2240/913

. . .

on a mast [2023-08]

WARNING

Group F05B 2240/913 is impacted by reclassification into group F03D 13/2005.
Groups F05B 2240/913 and F03D 13/2005 should be considered in order to perform a complete search.

F05B 2240/914

. . .

on an inflatable structure [2013-01]

F05B 2240/915

. . .

which is vertically adjustable [2013-01]

F05B 2240/9151

. . . .

telescopically [2013-01]

F05B 2240/9152

. . . .

by being hinged [2013-01]

F05B 2240/91521

. . . . .

at ground level [2013-01]

F05B 2240/916

. . .

with provision for hoisting onto the structure [2013-01]

F05B 2240/917

. . .

attached to cables [2023-08]

WARNING

Group F05B 2240/917 is impacted by reclassification into group F03D 9/322.
Groups F05B 2240/917 and F03D 9/322 should be considered in order to perform a complete search.

F05B 2240/9172

. . . .

of kite type with traction and retraction [2023-08]

WARNING

Group F05B 2240/9172 is impacted by reclassification into group F03D 5/015.
Groups F05B 2240/9172 and F03D 5/015 should be considered in order to perform a complete search.

F05B 2240/9174

. . . .

of kite type with a turbine and a flying pattern [2023-08]

WARNING

Group F05B 2240/9174 is impacted by reclassification into group F03D 9/324.
Groups F05B 2240/9174 and F03D 9/324 should be considered in order to perform a complete search.

F05B 2240/9176

. . . .

Wing, kites or buoyant bodies with a turbine attached without flying pattern [2023-08]

WARNING

Group F05B 2240/9176 is impacted by reclassification into group F03D 9/322.
Groups F05B 2240/9176 and F03D 9/322 should be considered in order to perform a complete search.

F05B 2240/92

. .

on an airbourne structure [2023-08]

WARNING

Group F05B 2240/92 is impacted by reclassification into group F03D 9/322.
Groups F05B 2240/92 and F03D 9/322 should be considered in order to perform a complete search.

F05B 2240/921

. . .

kept aloft due to aerodynamic effects [2023-08]

WARNING

Group F05B 2240/921 is impacted by reclassification into group F03D 9/322.
Groups F05B 2240/921 and F03D 9/322 should be considered in order to perform a complete search.

F05B 2240/922

. . .

kept aloft due to buoyancy effects [2023-08]

WARNING

Group F05B 2240/922 is impacted by reclassification into group F03D 9/322.
Groups F05B 2240/922 and F03D 9/322 should be considered in order to perform a complete search.

F05B 2240/923

. . .

which is a vehicle [2023-08]

WARNING

Group F05B 2240/923 is impacted by reclassification into group F03D 9/322.
Groups F05B 2240/923 and F03D 9/322 should be considered in order to perform a complete search.

F05B 2240/93

. .

on a structure floating on a liquid surface [2023-08]

WARNING

Group F05B 2240/93 is impacted by reclassification into groups F03D 13/256 and F03D 7/0202.
Groups F05B 2240/93, F03D 13/256 and F03D 7/0202 should be considered in order to perform a complete search.

F05B 2240/931

. . .

which is a vehicle [2023-08]

WARNING

Group F05B 2240/931 is impacted by reclassification into groups F03D 13/256 and F03D 7/0202.
Groups F05B 2240/931, F03D 13/256 and F03D 7/0202 should be considered in order to perform a complete search.

F05B 2240/932

. . .

which is a catamaran-like structure [2023-08]

WARNING

Group F05B 2240/932 is impacted by reclassification into groups F03D 13/256 and F03D 7/0202.
Groups F05B 2240/932, F03D 13/256 and F03D 7/0202 should be considered in order to perform a complete search.

F05B 2240/94

. .

on a movable wheeled structure [2013-01]

F05B 2240/941

. . .

which is a land vehicle [2013-01]

F05B 2240/95

. .

offshore [2013-01]

F05B 2240/96

. .

as part of a wind turbine farm [2020-08]

F05B 2240/965

. .

as part of a water turbine farm [2020-08]

F05B 2240/97

. .

on a submerged structure [2013-01]

F05B 2240/98

. .

which is inflatable [2013-01]

F05B 2240/99

characterised by colour or colour patterns [2013-01]

F05B 2250/00

Geometry [2013-01]

NOTE

Geometry indicates the shape or form of a component or the configuration or arrangement of components in a machine or in a plant.

F05B 2250/02

variable [2013-01]

F05B 2250/10

two-dimensional [2013-01]

F05B 2250/11

. .

triangular [2013-01]

F05B 2250/12

. .

rectangular [2013-01]

F05B 2250/121

. . .

square [2013-01]

F05B 2250/13

. .

trapezial [2013-01]

F05B 2250/131

. . .

polygonal [2013-01]

F05B 2250/132

. . .

hexagonal [2013-01]

F05B 2250/14

. .

elliptical [2013-01]

F05B 2250/141

. . .

circular [2013-01]

F05B 2250/15

. .

spiral [2013-01]

F05B 2250/16

. .

parabolic [2013-01]

F05B 2250/17

. .

hyperbolic [2013-01]

F05B 2250/18

. .

patterned [2013-01]

F05B 2250/181

. . .

ridged [2013-01]

F05B 2250/182

. . .

crenellated, notched [2013-01]

F05B 2250/183

. . .

zigzag [2013-01]

F05B 2250/184

. . .

sinusoidal [2013-01]

F05B 2250/19

. .

machined; miscellaneous [2013-01]

F05B 2250/191

. . .

perforated [2013-01]

F05B 2250/192

. . .

beveled [2013-01]

F05B 2250/193

. . .

milled [2013-01]

F05B 2250/20

three-dimensional [2013-01]

F05B 2250/21

. .

pyramidal [2013-01]

F05B 2250/22

. .

parallelepipedic [2013-01]

F05B 2250/221

. . .

cubic [2013-01]

F05B 2250/23

. .

prismatic [2013-01]

F05B 2250/231

. . .

cylindrical [2013-01]

F05B 2250/232

. . .

conical [2013-01]

F05B 2250/24

. .

ellipsoidal [2013-01]

F05B 2250/241

. . .

spherical [2013-01]

F05B 2250/25

. .

helical [2013-01]

F05B 2250/26

. .

paraboloidal [2013-01]

F05B 2250/27

. .

hyperboloidal [2013-01]

F05B 2250/28

. .

patterned [2013-01]

F05B 2250/281

. . .

threaded [2013-01]

F05B 2250/282

. . .

Cubic pattern [2013-01]

F05B 2250/283

. . .

Honeycomb [2013-01]

F05B 2250/29

. .

machined; miscellaneous [2013-01]

F05B 2250/291

. . .

hollowed [2013-01]

F05B 2250/292

. . .

tapered [2013-01]

F05B 2250/293

. . .

lathed, e.g. rotation symmetrical [2013-01]

F05B 2250/30

Arrangement of components [2013-01]

F05B 2250/31

. .

according to the direction of their main axis or their axis of rotation [2013-01]

F05B 2250/311

. . .

the axes being in line [2013-01]

F05B 2250/312

. . .

the axes being parallel to each other [2013-01]

F05B 2250/313

. . .

the axes being perpendicular to each other [2013-01]

F05B 2250/314

. . .

the axes being inclined in relation to each other [2013-01]

F05B 2250/315

. . .

the main axis being substantially vertical [2013-01]

F05B 2250/32

. .

according to their shape [2013-01]

F05B 2250/321

. . .

asymptotic [2013-01]

F05B 2250/322

. . .

tangential [2013-01]

F05B 2250/323

. . .

convergent [2013-01]

F05B 2250/324

. . .

divergent [2013-01]

F05B 2250/33

. .

symmetrical [2013-01]

F05B 2250/34

. .

translated [2013-01]

F05B 2250/35

. .

rotated [2013-01]

F05B 2250/36

. .

in inner-outer relationship, e.g. shaft-bearing arrangements [2013-01]

F05B 2250/40

Movement of component [2013-01]

F05B 2250/41

. .

with one degree of freedom [2013-01]

F05B 2250/411

. . .

in rotation [2013-01]

F05B 2250/42

. .

with two degrees of freedom [2013-01]

F05B 2250/43

. .

with three degrees of freedom [2013-01]

F05B 2250/44

. .

one element moving inside another one, e.g. wave-operated member (wom) moving inside another member (rem) [2020-08]

F05B 2250/50

Inlet or outlet [2013-01]

F05B 2250/501

. .

Inlet [2013-01]

F05B 2250/5011

. . .

augmenting, i.e. with intercepting fluid flow cross sectional area greater than the rest of the machine behind the inlet [2023-08]

WARNING

Group F05B 2250/5011 is impacted by reclassification into group F03D 1/041.
Groups F05B 2250/5011 and F03D 1/041 should be considered in order to perform a complete search.

F05B 2250/5012

. . .

concentrating only, i.e. with intercepting fluid flow cross sectional area not greater than the rest of the machine behind the inlet [2023-08]

WARNING

Group F05B 2250/5012 is impacted by reclassification into group F03D 1/044.
Groups F05B 2250/5012 and F03D 1/044 should be considered in order to perform a complete search.

F05B 2250/502

. .

Outlet [2013-01]

F05B 2250/503

. .

of regenerative pumps [2013-01]

F05B 2250/60

Structure; Surface texture [2013-01]

F05B 2250/61

. .

corrugated [2013-01]

F05B 2250/611

. . .

undulated [2013-01]

F05B 2250/62

. .

smooth [2013-01]

F05B 2250/621

. . .

polished [2013-01]

F05B 2250/70

Shape [2013-01]

F05B 2250/71

. .

curved [2013-01]

F05B 2250/711

. . .

convex [2013-01]

F05B 2250/712

. . .

concave [2013-01]

F05B 2250/713

. . .

inflexed [2013-01]

F05B 2250/72

. .

symmetric [2013-01]

F05B 2250/73

. .

asymmetric [2013-01]

F05B 2250/80

Size or power range of the machines [2013-01]

F05B 2250/82

. .

Micromachines [2013-01]

F05B 2250/84

. .

Nanomachines [2024-08]

F05B 2250/86

. .

Megamachines [2013-01]

F05B 2260/00

Function [2013-01]

F05B 2260/02

Transport, e.g. specific adaptations or devices for conveyance [2024-08]

F05B 2260/04

Deployment, e.g. installing underwater structures [2020-08]

F05B 2260/10

Particular cycles [2013-01]

F05B 2260/20

Heat transfer, e.g. cooling [2023-08]

WARNING

Group F05B 2260/20 is impacted by reclassification into groups F03D 80/601 and F03D 80/602.
Groups F05B 2260/20, F03D 80/601 and F03D 80/602 should be considered in order to perform a complete search.

F05B 2260/201

. .

by impingement of a fluid [2013-01]

F05B 2260/202

. .

by film cooling [2013-01]

F05B 2260/203

. .

by transpiration cooling [2013-01]

F05B 2260/205

. .

Cooling fluid recirculation, i.e. after having cooled one or more components the cooling fluid is recovered and used elsewhere for other purposes [2023-08]

WARNING

Group F05B 2260/205 is impacted by reclassification into group F03D 80/602.
Groups F05B 2260/205 and F03D 80/602 should be considered in order to perform a complete search.

F05B 2260/207

. .

using a phase changing mass, e.g. heat absorbing by melting or boiling [2023-08]

WARNING

Group F05B 2260/207 is impacted by reclassification into group F03D 80/602.
Groups F05B 2260/207 and F03D 80/602 should be considered in order to perform a complete search.

F05B 2260/208

. .

using heat pipes [2013-01]

F05B 2260/209

. .

using vortex tubes [2013-01]

F05B 2260/211

. .

by intercooling, e.g. during a compression cycle [2013-01]

F05B 2260/212

. . .

by water injection [2013-01]

F05B 2260/221

. .

Improvement of heat transfer [2023-08]

WARNING

Group F05B 2260/221 is impacted by reclassification into groups F03D 80/601 and F03D 80/602.
Groups F05B 2260/221, F03D 80/601 and F03D 80/602 should be considered in order to perform a complete search.

F05B 2260/222

. . .

by creating turbulence [2023-08]

WARNING

Group F05B 2260/222 is impacted by reclassification into groups F03D 80/601 and F03D 80/602.
Groups F05B 2260/222, F03D 80/601 and F03D 80/602 should be considered in order to perform a complete search.

F05B 2260/224

. . .

by increasing the heat transfer surface [2023-08]

WARNING

Group F05B 2260/224 is impacted by reclassification into groups F03D 80/601 and F03D 80/602.
Groups F05B 2260/224, F03D 80/601 and F03D 80/602 should be considered in order to perform a complete search.

F05B 2260/2241

. . . .

using fins or ribs [2023-08]

WARNING

Group F05B 2260/2241 is impacted by reclassification into groups F03D 80/601 and F03D 80/602.
Groups F05B 2260/2241, F03D 80/601 and F03D 80/602 should be considered in order to perform a complete search.

F05B 2260/231

. .

Preventing heat transfer [2013-01]

F05B 2260/232

. .

characterised by the cooling medium [2013-01]

F05B 2260/233

. . .

the medium being steam [2013-01]

F05B 2260/24

. .

for draft enhancement in chimneys, using solar or other heat sources [2013-01]

F05B 2260/30

Retaining components in desired mutual position [2023-08]

WARNING

Group F05B 2260/30 is impacted by reclassification into group F03D 1/066.
Groups F05B 2260/30 and F03D 1/066 should be considered in order to perform a complete search.

F05B 2260/301

. .

Retaining bolts or nuts [2023-08]

WARNING

Group F05B 2260/301 is impacted by reclassification into group F03D 1/066.
Groups F05B 2260/301 and F03D 1/066 should be considered in order to perform a complete search.

F05B 2260/3011

. . .

of the frangible or shear type [2023-08]

WARNING

Group F05B 2260/3011 is impacted by reclassification into group F03D 1/066.
Groups F05B 2260/3011 and F03D 1/066 should be considered in order to perform a complete search.

F05B 2260/302

. .

by means of magnetic or electromagnetic forces [2013-01]

F05B 2260/303

. .

with a bayonet coupling [2013-01]

F05B 2260/304

. .

Balancing of radial or axial forces on regenerative rotors [2013-01]

F05B 2260/305

. .

Reducing friction between regenerative impeller discs and casing walls [2013-01]

F05B 2260/31

. .

Locking rotor in position [2023-08]

WARNING

Group F05B 2260/31 is impacted by reclassification into group F03D 80/505.
Groups F05B 2260/31 and F03D 80/505 should be considered in order to perform a complete search.

F05B 2260/40

Transmission of power [2013-01]

F05B 2260/402

. .

through friction drives [2023-08]

WARNING

Group F05B 2260/402 is impacted by reclassification into group F03D 15/201.
Groups F05B 2260/402 and F03D 15/201 should be considered in order to perform a complete search.

F05B 2260/4021

. . .

through belt drives [2023-08]

WARNING

Group F05B 2260/4021 is impacted by reclassification into group F03D 15/201.
Groups F05B 2260/4021 and F03D 15/201 should be considered in order to perform a complete search.

F05B 2260/4022

. . .

through endless chains [2023-08]

WARNING

Group F05B 2260/4022 is impacted by reclassification into group F03D 15/201.
Groups F05B 2260/4022 and F03D 15/201 should be considered in order to perform a complete search.

F05B 2260/4023

. . .

through a friction clutch [2023-08]

WARNING

Group F05B 2260/4023 is impacted by reclassification into group F03D 15/201.
Groups F05B 2260/4023 and F03D 15/201 should be considered in order to perform a complete search.

F05B 2260/403

. .

through the shape of the drive components [2013-01]

F05B 2260/4031

. . .

as in toothed gearing [2013-01]

F05B 2260/40311

. . . .

of the epicyclic, planetary or differential type [2023-08]

WARNING

Group F05B 2260/40311 is impacted by reclassification into group F03D 15/101.
Groups F05B 2260/40311 and F03D 15/101 should be considered in order to perform a complete search.

F05B 2260/40312

. . . .

Ratchet wheels [2020-08]

F05B 2260/404

. .

through magnetic drive coupling [2013-01]

F05B 2260/4041

. . .

the driven magnets encircling the driver magnets [2013-01]

F05B 2260/406

. .

through hydraulic systems [2023-08]

WARNING

Group F05B 2260/406 is impacted by reclassification into group F03D 15/202.
Groups F05B 2260/406 and F03D 15/202 should be considered in order to perform a complete search.

F05B 2260/407

. .

through piezoelectric conversion [2013-01]

F05B 2260/408

. .

through magnetohydrodynamic conversion [2013-01]

F05B 2260/42

Storage of energy [2013-01]

F05B 2260/421

. .

in the form of rotational kinetic energy, e.g. in flywheels [2013-01]

F05B 2260/422

. .

in the form of potential energy, e.g. pressurized or pumped fluid [2020-08]

F05B 2260/50

Kinematic linkage, i.e. transmission of position [2023-08]

WARNING

Group F05B 2260/50 is impacted by reclassification into groups F03D 1/0662 and F03D 1/0664.
Groups F05B 2260/50, F03D 1/0662 and F03D 1/0664 should be considered in order to perform a complete search.

F05B 2260/502

. .

involving springs [2023-08]

WARNING

Group F05B 2260/502 is impacted by reclassification into groups F03D 1/0662 and F03D 1/0664.
Groups F05B 2260/502, F03D 1/0662 and F03D 1/0664 should be considered in order to perform a complete search.

F05B 2260/503

. .

using gears [2023-08]

WARNING

Group F05B 2260/503 is impacted by reclassification into groups F03D 1/0662 and F03D 1/0664.
Groups F05B 2260/503, F03D 1/0662 and F03D 1/0664 should be considered in order to perform a complete search.

F05B 2260/5032

. . .

of the bevel or angled type [2023-08]

WARNING

Group F05B 2260/5032 is impacted by reclassification into groups F03D 1/0662 and F03D 1/0664.
Groups F05B 2260/5032, F03D 1/0662 and F03D 1/0664 should be considered in order to perform a complete search.

F05B 2260/504

. .

using flat or V-belts and pulleys [2023-08]

WARNING

Group F05B 2260/504 is impacted by reclassification into groups F03D 1/0662 and F03D 1/0664.
Groups F05B 2260/504, F03D 1/0662 and F03D 1/0664 should be considered in order to perform a complete search.

F05B 2260/505

. .

using chains and sprockets; using toothed belts [2023-08]

WARNING

Group F05B 2260/505 is impacted by reclassification into groups F03D 1/0662 and F03D 1/0664.
Groups F05B 2260/505, F03D 1/0662 and F03D 1/0664 should be considered in order to perform a complete search.

F05B 2260/506

. .

using cams or eccentrics [2023-08]

WARNING

Group F05B 2260/506 is impacted by reclassification into groups F03D 1/0662 and F03D 1/0664.
Groups F05B 2260/506, F03D 1/0662 and F03D 1/0664 should be considered in order to perform a complete search.

F05B 2260/507

. .

using servos, independent actuators, etc. [2023-08]

WARNING

Group F05B 2260/507 is impacted by reclassification into groups F03D 1/0662 and F03D 1/0664.
Groups F05B 2260/507, F03D 1/0662 and F03D 1/0664 should be considered in order to perform a complete search.

F05B 2260/60

Fluid transfer [2013-01]

F05B 2260/601

. .

using an ejector or a jet pump [2013-01]

F05B 2260/602

. .

Drainage [2013-01]

F05B 2260/603

. . .

of leakage having past a seal [2024-08]

F05B 2260/604

. .

Vortex non-clogging type pumps [2013-01]

F05B 2260/63

. .

Preventing clogging or obstruction of flow paths by dirt, dust, or foreign particles [2013-01]

F05B 2260/64

. .

Aeration, ventilation, dehumidification or moisture removal of closed spaces [2013-01]

F05B 2260/70

Adjusting of angle of incidence or attack of rotating blades [2023-08]

WARNING

Group F05B 2260/70 is impacted by reclassification into groups F03D 1/0664 and F03D 1/0667.
Groups F05B 2260/70, F03D 1/0664 and F03D 1/0667 should be considered in order to perform a complete search.

F05B 2260/71

. .

as a function of flow velocity [2013-01]

F05B 2260/72

. .

by turning around an axis parallel to the rotor centre line [2013-01]

F05B 2260/74

. .

by turning around an axis perpendicular the rotor centre line [2013-01]

F05B 2260/75

. .

the adjusting mechanism not using auxiliary power sources, e.g. servos [2023-08]

WARNING

Group F05B 2260/75 is impacted by reclassification into groups F03D 1/0664 and F03D 1/0667.
Groups F05B 2260/75, F03D 1/0664 and F03D 1/0667 should be considered in order to perform a complete search.

F05B 2260/76

. .

the adjusting mechanism using auxiliary power sources [2023-08]

WARNING

Group F05B 2260/76 is impacted by reclassification into groups F03D 1/0664, F03D 1/0667, F03D 1/0669 and F03D 1/0671.
All groups listed in this Warning should be considered in order to perform a complete search.

F05B 2260/77

. .

the adjusting mechanism driven or triggered by centrifugal forces [2023-08]

WARNING

Group F05B 2260/77 is impacted by reclassification into groups F03D 1/0664 and F03D 1/0667.
Groups F05B 2260/77, F03D 1/0664 and F03D 1/0667 should be considered in order to perform a complete search.

F05B 2260/78

. .

the adjusting mechanism driven or triggered by aerodynamic forces [2023-08]

WARNING

Group F05B 2260/78 is impacted by reclassification into groups F03D 1/0664 and F03D 1/0667.
Groups F05B 2260/78, F03D 1/0664 and F03D 1/0667 should be considered in order to perform a complete search.

F05B 2260/79

. .

Bearing, support or actuation arrangements therefor [2023-08]

WARNING

Group F05B 2260/79 is impacted by reclassification into groups F03D 1/0664, F03D 1/0667, F03D 1/0669, F03D 1/0671 and F03D 80/701.
All groups listed in this Warning should be considered in order to perform a complete search.

F05B 2260/80

Diagnostics [2023-08]

WARNING

Group F05B 2260/80 is impacted by reclassification into groups F03D 17/001, F03D 17/004, F03D 17/005, F03D 17/006, F03D 17/0065, F03D 17/009, F03D 17/011, F03D 17/014, F03D 17/015, F03D 17/027, F03D 17/028, F03D 17/032, F03D 17/034 and F03D 17/036.
All groups listed in this Warning should be considered in order to perform a complete search.

F05B 2260/82

Forecasts [2023-08]

WARNING

Group F05B 2260/82 is impacted by reclassification into groups F03D 17/005, F03D 17/006 and F03D 17/0065.
All groups listed in this Warning should be considered in order to perform a complete search.

F05B 2260/821

. .

Parameter estimation or prediction [2023-08]

WARNING

Group F05B 2260/821 is impacted by reclassification into groups F03D 17/005, F03D 17/006 and F03D 17/0065.
All groups listed in this Warning should be considered in order to perform a complete search.

F05B 2260/8211

. . .

of the weather [2023-08]

WARNING

Group F05B 2260/8211 is impacted by reclassification into groups F03D 17/005, F03D 17/006 and F03D 17/0065.
All groups listed in this Warning should be considered in order to perform a complete search.

F05B 2260/83

Testing, e.g. methods, components or tools therefor [2023-08]

WARNING

Group F05B 2260/83 is impacted by reclassification into groups F03D 17/001, F03D 17/002, F03D 17/003 and F03D 17/004.
All groups listed in this Warning should be considered in order to perform a complete search.

F05B 2260/84

Modelling or simulation [2023-08]

WARNING

Group F05B 2260/84 is impacted by reclassification into groups F03D 17/005, F03D 17/006 and F03D 17/0065.
All groups listed in this Warning should be considered in order to perform a complete search.

F05B 2260/845

Redundancy [2013-01]

F05B 2260/85

Starting [2013-01]

F05B 2260/87

Using a generator as a motor [2020-08]

F05B 2260/90

Braking [2013-01]

F05B 2260/901

. .

using aerodynamic forces, i.e. lift or drag [2013-01]

F05B 2260/9011

. . .

of the tips of rotor blades [2013-01]

F05B 2260/902

. .

using frictional mechanical forces [2013-01]

F05B 2260/903

. .

using electrical or magnetic forces [2013-01]

F05B 2260/904

. .

using hydrodynamic forces [2013-01]

F05B 2260/95

Preventing corrosion [2024-08]

F05B 2260/96

Preventing, counteracting or reducing vibration or noise [2023-08]

WARNING

Group F05B 2260/96 is impacted by reclassification into group F03D 80/005.
Groups F05B 2260/96 and F03D 80/005 should be considered in order to perform a complete search.

F05B 2260/962

. .

by means creating "anti-noise" [2023-08]

WARNING

Group F05B 2260/962 is impacted by reclassification into group F03D 80/005.
Groups F05B 2260/962 and F03D 80/005 should be considered in order to perform a complete search.

F05B 2260/964

. .

by damping means [2023-08]

WARNING

Group F05B 2260/964 is impacted by reclassification into group F03D 80/005.
Groups F05B 2260/964 and F03D 80/005 should be considered in order to perform a complete search.

F05B 2260/966

. .

by correcting static or dynamic imbalance [2023-08]

WARNING

Group F05B 2260/966 is impacted by reclassification into group F03D 80/005.
Groups F05B 2260/966 and F03D 80/005 should be considered in order to perform a complete search.

F05B 2260/97

Reducing windage losses [2013-01]

F05B 2260/972

. .

in radial flow machines [2013-01]

F05B 2260/98

Lubrication [2023-08]

WARNING

Group F05B 2260/98 is impacted by reclassification into groups F03D 80/705, F03D 80/707 and F03D 80/709.
All groups listed in this Warning should be considered in order to perform a complete search.

F05B 2260/99

Radar absorption [2013-01]

F05B 2270/00

Control [2013-01]

F05B 2270/10

Purpose of the control system [2013-01]

F05B 2270/101

. .

to control rotational speed (n) [2023-08]

WARNING

Group F05B 2270/101 is impacted by reclassification into group F03D 7/065.
Groups F05B 2270/101 and F03D 7/065 should be considered in order to perform a complete search.

F05B 2270/1011

. . .

to prevent overspeed [2023-08]

WARNING

Group F05B 2270/1011 is impacted by reclassification into group F03D 7/065.
Groups F05B 2270/1011 and F03D 7/065 should be considered in order to perform a complete search.

F05B 2270/1012

. . .

to prevent underspeed [2023-08]

WARNING

Group F05B 2270/1012 is impacted by reclassification into group F03D 7/065.
Groups F05B 2270/1012 and F03D 7/065 should be considered in order to perform a complete search.

F05B 2270/1013

. . .

of different spools or shafts [2013-01]

F05B 2270/1014

. . .

to keep rotational speed constant [2023-08]

WARNING

Group F05B 2270/1014 is impacted by reclassification into group F03D 7/065.
Groups F05B 2270/1014 and F03D 7/065 should be considered in order to perform a complete search.

F05B 2270/1016

. .

in variable speed operation [2013-01]

F05B 2270/102

. .

to control acceleration (u) [2013-01]

F05B 2270/1021

. . .

by keeping it below damagingly high values [2013-01]

F05B 2270/1022

. . .

by making it as high as possible [2013-01]

F05B 2270/103

. .

to affect the output of the engine [2013-01]

F05B 2270/1031

. . .

Thrust [2013-01]

F05B 2270/1032

. . .

Torque [2013-01]

F05B 2270/1033

. . .

Power (if explicitly mentioned) [2013-01]

F05B 2270/104

. .

to match engine to driven device [2013-01]

F05B 2270/1041

. . .

in particular the electrical frequency of driven generator [2013-01]

F05B 2270/107

. .

to cope with emergencies [2013-01]

F05B 2270/1071

. . .

in particular sudden load loss [2013-01]

F05B 2270/10711

. . . .

applying a low voltage ride through method [2013-01]

F05B 2270/1072

. . .

in particular blow-out and relight [2013-01]

F05B 2270/1073

. . .

of one engine in a multi-engine system [2013-01]

F05B 2270/1074

. . .

by using back-up controls [2013-01]

F05B 2270/1075

. . .

by temporary overriding set control limits [2013-01]

F05B 2270/1076

. . .

caused by water or hail ingestion [2013-01]

F05B 2270/1077

. . .

Storm protection [2020-08]

F05B 2270/109

. .

to prolong engine life [2013-01]

F05B 2270/1091

. . .

by limiting temperatures [2013-01]

F05B 2270/1095

. . .

by limiting mechanical stresses [2013-01]

F05B 2270/1097

. . .

by preventing reverse rotation [2013-01]

F05B 2270/11

. .

to maintain desired vehicle trajectory parameters [2013-01]

F05B 2270/111

. .

to control two or more engines simultaneously [2013-01]

F05B 2270/17

. .

to avoid excessive deflection of the blades [2023-08]

WARNING

Group F05B 2270/17 is impacted by reclassification into groups F03D 17/028 and F03D 17/034.
Groups F05B 2270/17, F03D 17/028 and F03D 17/034 should be considered in order to perform a complete search.

F05B 2270/18

. .

to control buoyancy [2023-08]

WARNING

Group F05B 2270/18 is impacted by reclassification into groups F03D 7/0202 and F03D 7/051.
Groups F05B 2270/18, F03D 7/0202 and F03D 7/051 should be considered in order to perform a complete search.

F05B 2270/19

. .

to avoid stroboscopic flicker shadow on surroundings [2013-01]

F05B 2270/20

. .

to optimise the performance of a machine [2023-08]

WARNING

Group F05B 2270/20 is impacted by reclassification into group F03D 80/002.
Groups F05B 2270/20 and F03D 80/002 should be considered in order to perform a complete search.

F05B 2270/202

. . .

Tuning to wave conditions [2020-08]

F05B 2270/204

. . .

taking into account the wake effect [2023-08]

WARNING

Group F05B 2270/204 is impacted by reclassification into groups F03D 17/008, F03D 80/002 and F03D 7/049.
All groups listed in this Warning should be considered in order to perform a complete search.

F05B 2270/30

Control parameters, e.g. input parameters [2013-01]

F05B 2270/301

. .

Pressure [2013-01]

F05B 2270/3011

. . .

Inlet [2013-01]

F05B 2270/3013

. . .

Outlet [2013-01]

F05B 2270/3015

. . .

differential [2013-01]

F05B 2270/303

. .

Temperature [2023-08]

WARNING

Group F05B 2270/303 is impacted by reclassification into group F03D 17/018.
Groups F05B 2270/303 and F03D 17/018 should be considered in order to perform a complete search.

F05B 2270/3032

. . .

excessive temperatures, e.g. caused by overheating [2023-08]

WARNING

Group F05B 2270/3032 is impacted by reclassification into groups F03D 17/018 and F03D 17/036.
Groups F05B 2270/3032, F03D 17/018 and F03D 17/036 should be considered in order to perform a complete search.

F05B 2270/304

. .

Spool rotational speed [2013-01]

F05B 2270/305

. .

Tolerances [2013-01]

F05B 2270/309

. .

Rate of change of parameters [2013-01]

F05B 2270/32

. .

Wind speeds [2013-01]

F05B 2270/3201

. . .

"cut-off" or "shut-down" wind speed [2013-01]

F05B 2270/3202

. . .

"cut-in" or starting wind speed [2020-08]

F05B 2270/321

. .

Wind directions [2013-01]

F05B 2270/322

. .

the detection or prediction of a wind gust [2013-01]

F05B 2270/323

. .

Air humidity [2013-01]

F05B 2270/324

. .

Air pressure [2013-01]

F05B 2270/325

. .

Air temperature [2013-01]

F05B 2270/326

. .

Rotor angle [2013-01]

F05B 2270/327

. .

Rotor or generator speeds [2013-01]

F05B 2270/328

. .

Blade pitch angle [2023-08]

WARNING

Group F05B 2270/328 is impacted by reclassification into group F03D 17/029.
Groups F05B 2270/328 and F03D 17/029 should be considered in order to perform a complete search.

F05B 2270/329

. .

Azimuth or yaw angle [2023-08]

WARNING

Group F05B 2270/329 is impacted by reclassification into group F03D 17/029.
Groups F05B 2270/329 and F03D 17/029 should be considered in order to perform a complete search.

F05B 2270/33

. .

Proximity of blade to tower [2023-08]

WARNING

Group F05B 2270/33 is impacted by reclassification into groups F03D 17/028 and F03D 17/034.
Groups F05B 2270/33, F03D 17/028 and F03D 17/034 should be considered in order to perform a complete search.

F05B 2270/331

. .

Mechanical loads [2023-08]

WARNING

Group F05B 2270/331 is impacted by reclassification into group F03D 17/011.
Groups F05B 2270/331 and F03D 17/011 should be considered in order to perform a complete search.

F05B 2270/332

. .

Maximum loads or fatigue criteria [2023-08]

WARNING

Group F05B 2270/332 is impacted by reclassification into groups F03D 17/011, F03D 17/028, F03D 17/0285, F03D 17/029, F03D 17/031, F03D 17/032, F03D 17/033, F03D 17/034 and F03D 17/036.
All groups listed in this Warning should be considered in order to perform a complete search.

F05B 2270/333

. .

Noise or sound levels [2023-08]

WARNING

Group F05B 2270/333 is impacted by reclassification into groups F03D 7/0296, F03D 17/024, F03D 17/028, F03D 17/0285, F03D 17/029, F03D 17/031, F03D 17/032, F03D 17/033, F03D 17/034, F03D 17/036 and F03D 80/005.
All groups listed in this Warning should be considered in order to perform a complete search.

F05B 2270/334

. .

Vibration measurements [2023-08]

WARNING

Group F05B 2270/334 is impacted by reclassification into groups F03D 7/0298, F03D 7/0302, F03D 17/015, F03D 17/028, F03D 17/0285, F03D 17/029, F03D 17/031, F03D 17/032, F03D 17/033, F03D 17/034 and F03D 17/036.
All groups listed in this Warning should be considered in order to perform a complete search.

F05B 2270/335

. .

Output power or torque [2013-01]

F05B 2270/336

. .

Blade lift measurements [2013-01]

F05B 2270/337

. .

Electrical grid status parameters, e.g. voltage, frequency or power demand [2013-01]

F05B 2270/34

. .

Water level [2020-08]

F05B 2270/341

. .

Liquid flow velocity or direction [2020-08]

F05B 2270/342

. .

Wave conditions, e.g. amplitude, frequency or direction [2020-08]

F05B 2270/40

Type of control system [2013-01]

F05B 2270/402

. .

passive or reactive, e.g. using large wind vanes [2013-01]

F05B 2270/404

. .

active, predictive, or anticipative [2013-01]

F05B 2270/50

Control logic embodiment by [2013-01]

F05B 2270/502

. .

electrical means, e.g. relays or switches [2023-08]

WARNING

Group F05B 2270/502 is impacted by reclassification into group F03D 80/003.
Groups F05B 2270/502 and F03D 80/003 should be considered in order to perform a complete search.

F05B 2270/504

. .

electronic means, e.g. electronic tubes, transistors or IC's within an electronic circuit [2023-08]

WARNING

Group F05B 2270/504 is impacted by reclassification into group F03D 80/003.
Groups F05B 2270/504 and F03D 80/003 should be considered in order to perform a complete search.

F05B 2270/506

. .

hydraulic means, e.g. hydraulic valves within a hydraulic circuit [2023-08]

WARNING

Group F05B 2270/506 is impacted by reclassification into group F03D 80/003.
Groups F05B 2270/506 and F03D 80/003 should be considered in order to perform a complete search.

F05B 2270/508

. .

mechanical means, e.g. levers, gears or cams [2023-08]

WARNING

Group F05B 2270/508 is impacted by reclassification into group F03D 80/003.
Groups F05B 2270/508 and F03D 80/003 should be considered in order to perform a complete search.

F05B 2270/60

Control system actuates through [2013-01]

F05B 2270/602

. .

electrical actuators [2023-08]

WARNING

Group F05B 2270/602 is impacted by reclassification into group F03D 1/0671.
Groups F05B 2270/602 and F03D 1/0671 should be considered in order to perform a complete search.

F05B 2270/604

. .

hydraulic actuators [2023-08]

WARNING

Group F05B 2270/604 is impacted by reclassification into group F03D 1/0669.
Groups F05B 2270/604 and F03D 1/0669 should be considered in order to perform a complete search.

F05B 2270/605

. .

pneumatic actuators [2023-08]

WARNING

Group F05B 2270/605 is impacted by reclassification into group F03D 1/0667.
Groups F05B 2270/605 and F03D 1/0667 should be considered in order to perform a complete search.

F05B 2270/606

. .

mechanical actuators (F05B 2270/602 takes precedence) [2023-08]

WARNING

Group F05B 2270/606 is impacted by reclassification into group F03D 1/0667.
Groups F05B 2270/606 and F03D 1/0667 should be considered in order to perform a complete search.

F05B 2270/70

Type of control algorithm [2013-01]

F05B 2270/701

. .

proportional [2013-01]

F05B 2270/702

. .

differential [2013-01]

F05B 2270/703

. .

integral [2013-01]

F05B 2270/704

. .

proportional-differential [2013-01]

F05B 2270/705

. .

proportional-integral [2013-01]

F05B 2270/706

. .

proportional-integral-differential [2013-01]

F05B 2270/707

. .

fuzzy logic [2013-01]

F05B 2270/708

. .

with comparison tables [2013-01]

F05B 2270/709

. .

with neural networks [2013-01]

F05B 2270/80

Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges [2013-01]

F05B 2270/802

. .

Calibration thereof [2023-08]

WARNING

Group F05B 2270/802 is impacted by reclassification into group F03D 17/025.
Groups F05B 2270/802 and F03D 17/025 should be considered in order to perform a complete search.

F05B 2270/803

. .

Sampling thereof [2013-01]

F05B 2270/804

. .

Optical devices [2023-08]

WARNING

Group F05B 2270/804 is impacted by reclassification into group F03D 17/003.
Groups F05B 2270/804 and F03D 17/003 should be considered in order to perform a complete search.

F05B 2270/8041

. . .

Cameras [2023-08]

WARNING

Group F05B 2270/8041 is impacted by reclassification into group F03D 17/003.
Groups F05B 2270/8041 and F03D 17/003 should be considered in order to perform a complete search.

F05B 2270/8042

. . .

Lidar systems [2023-08]

WARNING

Group F05B 2270/8042 is impacted by reclassification into group F03D 17/003.
Groups F05B 2270/8042 and F03D 17/003 should be considered in order to perform a complete search.

F05B 2270/805

. .

Radars [2013-01]

F05B 2270/806

. .

Sonars [2013-01]

F05B 2270/807

. .

Accelerometers [2013-01]

F05B 2270/808

. .

Strain gauges; Load cells [2013-01]

F05B 2270/809

. .

Encoders [2013-01]

F05B 2270/81

. .

Microphones [2023-08]

WARNING

Group F05B 2270/81 is impacted by reclassification into group F03D 17/024.
Groups F05B 2270/81 and F03D 17/024 should be considered in order to perform a complete search.

F05B 2270/821

. .

Displacement measuring means, e.g. inductive [2023-08]

WARNING

Group F05B 2270/821 is impacted by reclassification into group F03D 17/022.
Groups F05B 2270/821 and F03D 17/022 should be considered in order to perform a complete search.

F05B 2280/00

Materials; Properties thereof [2013-01]

F05B 2280/10

Inorganic materials, e.g. metals [2013-01]

F05B 2280/101

. .

Iron [2013-01]

F05B 2280/1011

. .

Cast iron [2013-01]

F05B 2280/102

. .

Light metals [2013-01]

F05B 2280/1021

. . .

Aluminium [2013-01]

F05B 2280/1022

. . .

Beryllium [2013-01]

F05B 2280/1023

. . .

Boron [2013-01]

F05B 2280/1024

. . .

Lithium [2013-01]

F05B 2280/1025

. . .

Magnesium [2013-01]

F05B 2280/103

. .

Heavy metals [2013-01]

F05B 2280/10301

. . .

Refractory metals, e.g. V, W [2013-01]

F05B 2280/10302

. . .

Chromium [2013-01]

F05B 2280/10303

. . .

Molybdenum [2013-01]

F05B 2280/10304

. . .

Titanium [2013-01]

F05B 2280/10305

. . .

Zirconium [2013-01]

F05B 2280/10306

. . .

Hafnium [2013-01]

F05B 2280/10307

. . .

Manganese [2013-01]

F05B 2280/10308

. . .

Lead [2013-01]

F05B 2280/10309

. . .

Tin [2013-01]

F05B 2280/1031

. . .

Zinc [2013-01]

F05B 2280/10311

. . .

Mercury [2013-01]

F05B 2280/104

. .

Noble metals [2013-01]

F05B 2280/1041

. . .

Silver [2013-01]

F05B 2280/1042

. . .

Gold [2013-01]

F05B 2280/1043

. . .

Platinum group, e.g. Pt, Ir [2013-01]

F05B 2280/1044

. . .

Palladium [2013-01]

F05B 2280/1045

. . .

Ruthenium [2013-01]

F05B 2280/1046

. . .

Osmium [2013-01]

F05B 2280/1047

. . .

Iridium [2013-01]

F05B 2280/1048

. . .

Rhodium [2013-01]

F05B 2280/105

. .

Copper [2013-01]

F05B 2280/106

. .

Rare earth metals, e.g. Sc, Y [2013-01]

F05B 2280/107

. .

Alloys [2013-01]

F05B 2280/1071

. . .

Steel alloys [2013-01]

F05B 2280/1072

. .

Copper alloys [2013-01]

F05B 2280/10721

. . .

Bronze [2013-01]

F05B 2280/10722

. . .

Phosphor-bronze alloy [2013-01]

F05B 2280/10723

. . .

Nickel-Copper alloy, e.g. monel [2013-01]

F05B 2280/1073

. .

Aluminium alloy, e.g. AlCuMgPb [2013-01]

F05B 2280/1074

. .

Alloys not otherwise provided for [2013-01]

F05B 2280/10741

. . .

Superalloys [2013-01]

F05B 2280/10742

. . .

Heat stable alloys [2013-01]

F05B 2280/10743

. . .

Ni - Si alloys [2013-01]

F05B 2280/10744

. . .

Metal-aluminide intermetalllic compounds [2013-01]

F05B 2280/20

Inorganic materials, e.g. non-metallic materials [2013-01]

F05B 2280/2001

. .

Glass [2013-01]

F05B 2280/20011

. . .

MIBA [2013-01]

F05B 2280/20012

. . .

Quartz [2013-01]

F05B 2280/2002

. .

Phosphor [2013-01]

F05B 2280/2003

. .

Silicon [2013-01]

F05B 2280/2004

. .

Ceramics; Oxides [2013-01]

F05B 2280/20041

. . .

Aluminium oxides [2013-01]

F05B 2280/20042

. . .

Zinc oxides [2013-01]

F05B 2280/20043

. . .

Zirconium oxides [2013-01]

F05B 2280/2005

. .

Non-oxide ceramics [2013-01]

F05B 2280/2006

. .

Carbon, e.g. graphite [2013-01]

F05B 2280/2007

. .

Carbides [2013-01]

F05B 2280/20071

. . .

of silicon [2013-01]

F05B 2280/20072

. . .

of titanium, e.g. TiB [2013-01]

F05B 2280/20073

. . .

of wolfram, e.g. tungsten carbide [2013-01]

F05B 2280/2008

. .

Nitrides [2013-01]

F05B 2280/20081

. . .

of aluminium [2013-01]

F05B 2280/20082

. . .

of boron [2013-01]

F05B 2280/20083

. . .

of silicon [2013-01]

F05B 2280/20084

. . .

of titanium [2013-01]

F05B 2280/20085

. . .

of zirconium [2013-01]

F05B 2280/2009

. .

Sulfides [2013-01]

F05B 2280/20091

. . .

of molybdenum [2013-01]

F05B 2280/201

. .

Sapphire [2013-01]

F05B 2280/2011

. .

Aluminium titanate [2013-01]

F05B 2280/2013

. .

Silica [2013-01]

F05B 2280/2014

. .

Arsenic [2013-01]

F05B 2280/2015

. .

Antimony [2013-01]

F05B 2280/2016

. .

Bismuth [2013-01]

F05B 2280/2017

. .

Barium [2013-01]

F05B 2280/30

Inorganic materials not otherwise provided for [2013-01]

F05B 2280/40

Organic materials [2013-01]

F05B 2280/4001

. .

Leather [2013-01]

F05B 2280/4002

. .

Cellulosic materials, e.g. wood [2013-01]

F05B 2280/4003

. .

Synthetic polymers, e.g. plastics [2020-08]

F05B 2280/4004

. .

Rubber [2013-01]

F05B 2280/4005

. .

PTFE [PolyTetraFluorEthylene] [2013-01]

F05B 2280/4006

. .

Polyamides, e.g. NYLON [2013-01]

F05B 2280/4007

. .

Thermoplastics [2013-01]

F05B 2280/4009

. .

Polyetherketones, e.g. PEEK [2013-01]

F05B 2280/401

. .

Silicon polymers [2013-01]

F05B 2280/4011

. .

Organic materials not otherwise provided for [2013-01]

F05B 2280/50

Intrinsic material properties or characteristics [2013-01]

F05B 2280/5001

. .

Elasticity [2013-01]

F05B 2280/5002

. .

Thermal properties [2013-01]

F05B 2280/5003

. .

Expansivity [2013-01]

F05B 2280/50031

. . .

similar [2013-01]

F05B 2280/50032

. . .

dissimilar [2013-01]

F05B 2280/5004

. .

Heat transfer [2013-01]

F05B 2280/5005

. .

Reflective properties [2013-01]

F05B 2280/5006

. .

Shape memory [2013-01]

F05B 2280/5007

. .

Hardness [2013-01]

F05B 2280/5008

. .

Magnetic properties [2013-01]

F05B 2280/5009

. .

non-magnetic [2013-01]

F05B 2280/501

. .

Self lubricating materials; Solid lubricants [2013-01]

F05B 2280/5011

. .

Surface roughness [2013-01]

F05B 2280/60

Properties or characteristics given to material by treatment or manufacturing [2013-01]

F05B 2280/6001

. .

Fabrics [2013-01]

F05B 2280/6002

. . .

Woven fabrics [2013-01]

F05B 2280/6003

. .

Composites; e.g. fibre-reinforced [2013-01]

F05B 2280/6004

. .

amorphous [2013-01]

F05B 2280/6005

. .

crystalline [2013-01]

F05B 2280/6006

. .

Directionally-solidified crystalline structures [2013-01]

F05B 2280/6007

. .

monocrystalline [2013-01]

F05B 2280/6008

. .

Structures [2013-01]

F05B 2280/6009

. .

Grain size [2013-01]

F05B 2280/601

. .

Syntactic [2013-01]

F05B 2280/6011

. .

Coating [2013-01]

F05B 2280/6012

. .

Foam [2013-01]

F05B 2280/6013

. .

Fibres [2013-01]

F05B 2280/6014

. .

Filler [2013-01]

F05B 2280/6015

. .

Resin [2013-01]

F05B 2280/70

Treatments or modification of materials [2013-01]

F05B 2280/701

. .

Heat treatments [2013-01]

F05B 2280/702

. .

Reinforcements [2023-08]

WARNING

Group F05B 2280/702 is impacted by reclassification into groups F03D 1/0679, F03D 1/0681, F03D 1/0682 and F03D 1/0684.
All groups listed in this Warning should be considered in order to perform a complete search.

Browse By Topic

About This Site

USPTO Background

Federal Government