CPC Scheme - F03G SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR

Version: 2024.01

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			CPC	COOPERATIVE PATENT CLASSIFICATION
			F03G	SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR (arrangements in connection with power supply in vehicles from force of nature B60K 16/00; electric propulsion with power supply in vehicles from force of nature B60L 8/00) [2021-08] NOTE In this subclass, the following term is used with the meaning indicated: "motors" means mechanisms for producing mechanical power from potential energy of solid bodies.

F03G 1/00

Spring motors (spring-driven toys A63H; springs in general F16F; precision time mechanisms, e.g. for clocks or watches, G04B) [2021-08]

F03G 1/02

characterised by shape or material of spring, e.g. helical, spiral, coil [2021-08]

WARNING

Group F03G 1/02 is impacted by reclassification into groups F03G 1/022, F03G 1/024, F03G 1/026, F03G 1/028, F03G 1/029 and F03G 1/032.
All groups listed in this Warning should be considered in order to perform a complete search.

F03G 1/022

. .

{using spiral springs} [2021-08]

WARNING

Group F03G 1/022 is incomplete pending reclassification of documents from group F03G 1/02.
Groups F03G 1/02 and F03G 1/022 should be considered in order to perform a complete search.

F03G 1/024

. .

{using helical springs} [2021-08]

WARNING

Group F03G 1/024 is incomplete pending reclassification of documents from group F03G 1/02.
Groups F03G 1/02 and F03G 1/024 should be considered in order to perform a complete search.

F03G 1/026

. .

{using torsion springs} [2021-08]

WARNING

Group F03G 1/026 is incomplete pending reclassification of documents from group F03G 1/02.
Groups F03G 1/02 and F03G 1/026 should be considered in order to perform a complete search.

F03G 1/028

. .

{using leaf springs} [2021-08]

WARNING

Group F03G 1/028 is incomplete pending reclassification of documents from group F03G 1/02.
Groups F03G 1/02 and F03G 1/028 should be considered in order to perform a complete search.

F03G 1/029

. .

{using two or more springs} [2021-08]

WARNING

Group F03G 1/029 is incomplete pending reclassification of documents from group F03G 1/02.
Groups F03G 1/02 and F03G 1/029 should be considered in order to perform a complete search.

F03G 1/032

. .

{using bimetals} [2021-08]

WARNING

Group F03G 1/032 is incomplete pending reclassification of documents from group F03G 1/02.
Groups F03G 1/02 and F03G 1/032 should be considered in order to perform a complete search.

F03G 1/04

. .

using rubber springs [2013-01]

F03G 1/06

Other parts or details [2013-01]

F03G 1/08

. .

for winding [2013-01]

F03G 1/10

. .

for producing output movement other than rotary, e.g. vibratory [2013-01]

F03G 3/00

Other motors, e.g. gravity or inertia motors [2021-08]

WARNING

Group F03G 3/00 is impacted by reclassification into groups F03G 3/087, F03G 3/091, F03G 3/094, F03G 3/096 and F03G 3/097.
All groups listed in this Warning should be considered in order to perform a complete search.

F03G 3/02

using wheels with circumferentially-arranged compartments co-operating with solid falling bodies (F03G 3/04 takes precedence) [2013-01]

F03G 3/04

driven by sand or like fluent solid material [2013-01]

F03G 3/06

using pendulums [2013-01]

F03G 3/08

using flywheels [2021-08]

WARNING

Group F03G 3/08 is impacted by reclassification into group F03G 3/083.
Groups F03G 3/08 and F03G 3/083 should be considered in order to perform a complete search.

F03G 3/083

. .

{deviating the flywheel axis, e.g. using gyroscopic effects like precession or nutation} [2021-08]

WARNING

Group F03G 3/083 is incomplete pending reclassification of documents from group F03G 3/08.
Groups F03G 3/08 and F03G 3/083 should be considered in order to perform a complete search.

F03G 3/087

{Gravity or weight motors (using solid falling bodies F03G 3/02; using sand or the like F03G 3/04)} [2021-08]

WARNING

Groups F03G 3/087, F03G 3/091 and F03G 3/094 are incomplete pending reclassification of documents from group F03G 3/00.
All groups listed in this Warning should be considered in order to perform a complete search.

F03G 3/091

. .

{using unbalanced wheels} [2021-08]

F03G 3/094

. .

{specially adapted for potential energy power storage stations; combinations of gravity or weight motors with electric motors or generators} [2021-08]

F03G 3/096

{adapted for pumping or conveying fluids} [2021-08]

WARNING

Group F03G 3/096 is incomplete pending reclassification of documents from group F03G 3/00.
Groups F03G 3/00 and F03G 3/096 should be considered in order to perform a complete search.

F03G 3/097

{Motors specially adapted for creating a reciprocating movement, e.g. by rotating eccentric masses} [2021-08]

WARNING

Group F03G 3/097 is incomplete pending reclassification of documents from group F03G 3/00.
Groups F03G 3/00 and F03G 3/097 should be considered in order to perform a complete search.

F03G 4/00

Devices for producing mechanical power from geothermal energy [2021-08]

WARNING

Groups F03G 4/00, F03G 4/001, F03G 4/02, F03G 4/023, F03G 4/026, F03G 4/029, F03G 4/031, F03G 4/033, F03G 4/035, F03G 4/037, F03G 4/04, F03G 4/045, F03G 4/06, F03G 4/063, F03G 4/066, F03G 4/069, F03G 4/072 and F03G 4/074 are incomplete pending reclassification of documents from group F03G 7/04.
All groups listed in this Warning should be considered in order to perform a complete search.

F03G 4/001

{Binary cycle plants where the source fluid from the geothermal collector heats the working fluid via a heat exchanger} [2021-08]

F03G 4/02

with direct {working} fluid contact [2021-08]

F03G 4/023

{characterised by the geothermal collectors} [2021-08]

F03G 4/026

. .

{open loop geothermal collectors} [2021-08]

F03G 4/029

. .

{closed loop geothermal collectors, i.e. the fluid is pumped through a closed loop in heat exchange with the geothermal source, e.g. via a heat exchanger} [2021-08]

F03G 4/031

{using waste heat from a primary power cycle to produce mechanical power in a second cycle} [2021-08]

F03G 4/033

{having a Rankine cycle} [2021-08]

F03G 4/035

. .

{of the Organic Rankine Cycle [ORC] type or the Kalina Cycle type} [2021-08]

F03G 4/037

{having other power cycles, e.g. Stirling, transcritical or supercritical cycles; combined with other power sources, e.g. wind, gas or nuclear} [2021-08]

F03G 4/04

with deep-well turbo pump [2021-08]

F03G 4/045

{with heat pumps} [2021-08]

F03G 4/06

with fluid flashing [2021-08]

F03G 4/063

{with energy storage devices} [2021-08]

F03G 4/066

. .

{of the non-thermal type, e.g. springs or batteries} [2021-08]

F03G 4/069

{characterised by the brine or scale treatment, e.g. brine desalination, scale deposit prevention or corrosion-proofing} [2021-08]

F03G 4/072

{Controlling or monitoring} [2021-08]

F03G 4/074

{Safety arrangements} [2021-08]

F03G 5/00

Devices for producing mechanical power from muscle energy (driving cycles B62M) [2021-08]

WARNING

Group F03G 5/00 is impacted by reclassification into groups F03G 5/086, F03G 5/089, F03G 5/092, F03G 5/095, F03G 5/098 and F03G 5/103.
All groups listed in this Warning should be considered in order to perform a complete search.

F03G 5/02

of endless-walk type, e.g. treadmills [2013-01]

F03G 5/025

. .

{Treadmills (for animals F03G 5/04)} [2021-08]

F03G 5/04

. .

Horsemills or the like [2013-01]

F03G 5/042

. . .

{Traction devices, shock absorbers or whipping devices for horsemills} [2013-01]

F03G 5/045

. . .

{Security devices for horsemills} [2013-01]

F03G 5/047

. . .

{Transmissions or couplings for horsemills} [2013-01]

F03G 5/06

other than of endless-walk type [2021-08]

WARNING

Group F03G 5/06 is impacted by reclassification into groups F03G 5/061, F03G 5/062, F03G 5/063, F03G 5/064, F03G 5/065 and F03G 5/066.
All groups listed in this Warning should be considered in order to perform a complete search.

F03G 5/061

. .

{driven by animals} [2021-08]

WARNING

Group F03G 5/061 is incomplete pending reclassification of documents from group F03G 5/06.
Groups F03G 5/06 and F03G 5/061 should be considered in order to perform a complete search.

F03G 5/062

. .

{driven by humans} [2021-08]

WARNING

Groups F03G 5/062, F03G 5/063, F03G 5/064, F03G 5/065 and F03G 5/066 are incomplete pending reclassification of documents from group F03G 5/06.
All groups listed in this Warning should be considered in order to perform a complete search.

F03G 5/063

. . .

{operated by the leg or foot} [2021-08]

F03G 5/064

. . . .

{using a bicycle or a bicycle pedal, e.g. pedal generators} [2021-08]

F03G 5/065

. . .

{operated by the hand} [2021-08]

F03G 5/066

. . .

{of the motor-generator type, e.g. the generator is also usable as an electric motor} [2021-08]

F03G 5/08

. .

for combined actuation by different limbs, e.g. hand and leg [2013-01]

F03G 5/086

{using flywheels} [2021-08]

WARNING

Group F03G 5/086 is incomplete pending reclassification of documents from group F03G 5/00.
Groups F03G 5/00 and F03G 5/086 should be considered in order to perform a complete search.

F03G 5/089

{using pendulums} [2021-08]

WARNING

Group F03G 5/089 is incomplete pending reclassification of documents from group F03G 5/00.
Groups F03G 5/00 and F03G 5/089 should be considered in order to perform a complete search.

F03G 5/092

{using centrifugal or centripetal forces} [2021-08]

WARNING

Group F03G 5/092 is incomplete pending reclassification of documents from group F03G 5/00.
Groups F03G 5/00 and F03G 5/092 should be considered in order to perform a complete search.

F03G 5/095

{with potential energy storage} [2021-08]

WARNING

Group F03G 5/095 is incomplete pending reclassification of documents from group F03G 5/00.
Groups F03G 5/00 and F03G 5/095 should be considered in order to perform a complete search.

F03G 5/098

{for pumping} [2021-08]

WARNING

Group F03G 5/098 is incomplete pending reclassification of documents from group F03G 5/00.
Groups F03G 5/00 and F03G 5/098 should be considered in order to perform a complete search.

F03G 5/103

{using springs} [2021-08]

WARNING

Group F03G 5/103 is incomplete pending reclassification of documents from group F03G 5/00.
Groups F03G 5/00 and F03G 5/103 should be considered in order to perform a complete search.

F03G 6/00

Devices for producing mechanical power from solar energy (solar boilers F24) [2021-08]

WARNING

Group F03G 6/00 is impacted by reclassification into groups F03G 6/002, F03G 6/0055, F03G 6/071, F03G 6/074, F03G 6/083, F03G 6/089, F03G 6/092, F03G 6/098, F03G 6/108, F03G 6/111, F03G 6/114, F03G 6/117, F03G 6/121, F03G 6/124, F03G 6/127 and F03G 6/129.
All groups listed in this Warning should be considered in order to perform a complete search.

F03G 6/001

{having photovoltaic cells} [2013-01]

F03G 6/002

{with expansion and contraction elements} [2021-08]

WARNING

Group F03G 6/002 is incomplete pending reclassification of documents from group F03G 6/00.
Groups F03G 6/00 and F03G 6/002 should be considered in order to perform a complete search.

F03G 6/003

{having a Rankine cycle (F03G 6/065 takes precedence)} [2021-08]

WARNING

Group F03G 6/003 is impacted by reclassification into group F03G 6/004.
Groups F03G 6/003 and F03G 6/004 should be considered in order to perform a complete search.

F03G 6/004

. .

{of the Organic Rankine Cycle [ORC] type or the Kalina Cycle type} [2021-08]

WARNING

Group F03G 6/004 is incomplete pending reclassification of documents from group F03G 6/003.
Groups F03G 6/003 and F03G 6/004 should be considered in order to perform a complete search.

F03G 6/005

. .

{Binary cycle plants where the fluid from the solar collector heats the working fluid via a heat exchanger} [2021-08]

F03G 6/0055

{having other power cycles, e.g. Stirling or transcritical, supercritical cycles; combined with other power sources, e.g. wind, gas or nuclear} [2021-08]

WARNING

Group F03G 6/0055 is incomplete pending reclassification of documents from group F03G 6/00.
Groups F03G 6/00 and F03G 6/0055 should be considered in order to perform a complete search.

F03G 6/02

using a single state working fluid [2013-01]

F03G 6/04

. .

gaseous {(F03G 6/064, F03G 6/068 take precedence)} [2013-01]

F03G 6/045

. . .

{by producing an updraft of heated gas or a downdraft of cooled gas, e.g. air driving an engine} [2021-08]

F03G 6/06

with solar energy concentrating means [2021-08]

WARNING

Group F03G 6/06 is impacted by reclassification into groups F03G 6/061, F03G 6/062, F03G 6/063 and F03G 6/068.
All groups listed in this Warning should be considered in order to perform a complete search.

F03G 6/061

. .

{Parabolic linear or trough concentrators} [2024-01]

WARNING

Group F03G 6/061 is incomplete pending reclassification of documents from group F03G 6/06.
Groups F03G 6/06 and F03G 6/061 should be considered in order to perform a complete search.

F03G 6/062

. .

{Parabolic point or dish concentrators} [2021-08]

WARNING

Group F03G 6/062 is incomplete pending reclassification of documents from group F03G 6/06.
Groups F03G 6/06 and F03G 6/062 should be considered in order to perform a complete search.

F03G 6/063

. .

{Tower concentrators} [2021-08]

WARNING

Group F03G 6/063 is incomplete pending reclassification of documents from group F03G 6/06.
Groups F03G 6/06 and F03G 6/063 should be considered in order to perform a complete search.

F03G 6/064

. .

{having a gas turbine cycle, i.e. compressor and gas turbine combination} [2013-01]

F03G 6/065

. .

{having a Rankine cycle} [2021-08]

WARNING

Group F03G 6/065 is impacted by reclassification into group F03G 6/066.
Groups F03G 6/065 and F03G 6/066 should be considered in order to perform a complete search.

F03G 6/066

. . .

{of the Organic Rankine Cycle [ORC] type or the Kalina Cycle type} [2021-08]

WARNING

Group F03G 6/066 is incomplete pending reclassification of documents from group F03G 6/065.
Groups F03G 6/065 and F03G 6/066 should be considered in order to perform a complete search.

F03G 6/067

. . .

{Binary cycle plants where the fluid from the solar collector heats the working fluid via a heat exchanger} [2021-08]

F03G 6/068

. .

{having other power cycles, e.g. Stirling or transcritical, supercritical cycles; combined with other power sources, e.g. wind, gas or nuclear} [2021-08]

WARNING

Group F03G 6/068 is incomplete pending reclassification of documents from group F03G 6/06.
Groups F03G 6/06 and F03G 6/068 should be considered in order to perform a complete search.

F03G 6/071

{with energy storage devices} [2021-08]

WARNING

Groups F03G 6/071 and F03G 6/074 are incomplete pending reclassification of documents from group F03G 6/00.
Groups F03G 6/00, F03G 6/071 and F03G 6/074 should be considered in order to perform a complete search.

F03G 6/074

. .

{of the non-thermal type, e.g. springs or batteries} [2021-08]

F03G 6/083

{with solar ponds} [2021-08]

WARNING

Group F03G 6/083 is incomplete pending reclassification of documents from group F03G 6/00.
Groups F03G 6/00 and F03G 6/083 should be considered in order to perform a complete search.

F03G 6/089

{for pumping} [2021-08]

WARNING

Group F03G 6/089 is incomplete pending reclassification of documents from group F03G 6/00.
Groups F03G 6/00 and F03G 6/089 should be considered in order to perform a complete search.

F03G 6/092

{using heat pumps, e.g. solar assisted heat pumps} [2021-08]

WARNING

Group F03G 6/092 is incomplete pending reclassification of documents from groups F03G 6/00 and F03G 2007/007.
Groups F03G 6/00, F03G 2007/007 and F03G 6/092 should be considered in order to perform a complete search.

F03G 6/098

{Components, parts or details} [2021-08]

WARNING

Groups F03G 6/098, F03G 6/108, F03G 6/111, F03G 6/114 and F03G 6/117 are incomplete pending reclassification of documents from group F03G 6/00.
All groups listed in this Warning should be considered in order to perform a complete search.

F03G 6/108

. .

{of the heat transfer system} [2021-08]

F03G 6/111

. . .

{Heat transfer fluids} [2021-08]

F03G 6/114

. . . .

{Molten salts} [2021-08]

F03G 6/117

. . . .

{Solid-liquid phase change of the heat transfer fluid} [2021-08]

F03G 6/121

{Controlling or monitoring} [2021-08]

WARNING

Groups F03G 6/121, F03G 6/124 and F03G 6/127 are incomplete pending reclassification of documents from group F03G 6/00.
All groups listed in this Warning should be considered in order to perform a complete search.

F03G 6/124

. .

{Start-up control} [2021-08]

F03G 6/127

. .

{Over-night operation} [2021-08]

F03G 6/129

{Safety arrangements} [2021-08]

WARNING

Group F03G 6/129 is incomplete pending reclassification of documents from group F03G 6/00.
Groups F03G 6/00 and F03G 6/129 should be considered in order to perform a complete search.

F03G 7/00

Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for [2021-08]

WARNING

Group F03G 7/00 is impacted by reclassification into groups F03G 7/003, F03G 7/004, F03G 7/008, F03G 7/009, F03G 7/011, F03G 7/012, F03G 7/0121, F03G 7/015, F03G 7/016, F03G 7/017, F03G 7/025, F03G 7/0252, F03G 7/0254, F03G 7/027, F03G 7/028, F03G 7/029 and F03G 7/092.
All groups listed in this Warning should be considered in order to perform a complete search.

F03G 7/002

{using the energy of vibration of fluid columns} [2021-08]

F03G 7/003

{Motors driven by thermophoresis or thermodiffusion} [2021-08]

WARNING

Group F03G 7/003 is incomplete pending reclassification of documents from group F03G 7/00.
Groups F03G 7/00 and F03G 7/003 should be considered in order to perform a complete search.

F03G 7/004

{Thermo-magnetic motors, e.g. using the Curie effect} [2021-08]

WARNING

Group F03G 7/004 is incomplete pending reclassification of documents from group F03G 7/00.
Groups F03G 7/00 and F03G 7/004 should be considered in order to perform a complete search.

F03G 7/005

(Frozen)

{Electro-chemical actuators; Actuators having a material for absorbing or desorbing gas, e.g. a metal hydride; Actuators using the difference in osmotic pressure between fluids; Actuators with elements stretchable when contacted with liquid rich in ions, with UV light, with a salt solution} [2021-08]

WARNING

Group F03G 7/005 is no longer used for the classification of documents as of August 1, 2021.
The content of this group is being reclassified into groups F03G 7/009, F03G 7/011, F03G 7/012, F03G 7/0121, F03G 7/015, F03G 7/016 and F03G 7/017.
All groups listed in this Warning should be considered in order to perform a complete search.

F03G 2007/007

(Frozen)

{using heat pumps} [2021-08]

WARNING

Group F03G 2007/007 is no longer used for the classification of documents as of August 1, 2021.
The content of this group is being reclassified into groups F03G 7/047 and F03G 6/092.
Groups F03G 2007/007, F03G 7/047 and F03G 6/092 should be considered in order to perform a complete search.

F03G 7/008

{characterised by the actuating element (actuating elements for mechanical power producing mechanism using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like F03G 7/061)} [2021-08]

WARNING

Group F03G 7/008 is incomplete pending reclassification of documents from group F03G 7/00.
Groups F03G 7/00 and F03G 7/008 should be considered in order to perform a complete search.

F03G 7/009

. .

{Actuators with elements stretchable when contacted with liquid rich in ions, with UV light or with a salt solution} [2021-08]

WARNING

Group F03G 7/009 is incomplete pending reclassification of documents from groups F03G 7/00 and F03G 7/005.
Groups F03G 7/00, F03G 7/005 and F03G 7/009 should be considered in order to perform a complete search.

F03G 7/011

. .

{Actuators having a material for absorbing or desorbing a gas, e.g. with a fuel cell reaction or a metal hydride} [2021-08]

WARNING

Group F03G 7/011 is incomplete pending reclassification of documents from groups F03G 7/00 and F03G 7/005.
Groups F03G 7/00, F03G 7/005 and F03G 7/011 should be considered in order to perform a complete search.

F03G 7/012

. .

{Electro-chemical actuators} [2021-08]

WARNING

Groups F03G 7/012 and F03G 7/0121 are incomplete pending reclassification of documents from groups F03G 7/00 and F03G 7/005.
All groups listed in this Warning should be considered in order to perform a complete search.

F03G 7/0121

. . .

{Electroactive polymers} [2021-08]

F03G 7/015

. .

{Actuators using the difference in osmotic pressure between fluids} [2021-08]

WARNING

Group F03G 7/015 is incomplete pending reclassification of documents from groups F03G 7/00 and F03G 7/005.
Groups F03G 7/00, F03G 7/005 and F03G 7/015 should be considered in order to perform a complete search.

F03G 7/016

. .

{Photosensitive actuators, e.g. using the principle of Crookes radiometer} [2021-08]

WARNING

Group F03G 7/016 is incomplete pending reclassification of documents from groups F03G 7/00 and F03G 7/005.
Groups F03G 7/00, F03G 7/005 and F03G 7/016 should be considered in order to perform a complete search.

F03G 7/017

. .

{Actuators comprising biological materials} [2021-08]

WARNING

Group F03G 7/017 is incomplete pending reclassification of documents from groups F03G 7/00 and F03G 7/005.
Groups F03G 7/00, F03G 7/005 and F03G 7/017 should be considered in order to perform a complete search.

F03G 7/025

{characterised by its use} [2021-08]

WARNING

Groups F03G 7/025, F03G 7/0252 and F03G 7/0254 are incomplete pending reclassification of documents from group F03G 7/00.
All groups listed in this Warning should be considered in order to perform a complete search.

F03G 7/0252

. .

{Motors; Energy harvesting or waste energy recovery} [2021-08]

F03G 7/0254

. .

{pumping or compressing fluids, e.g. microfluidic devices} [2021-08]

F03G 7/027

{Control or monitoring} [2021-08]

WARNING

Group F03G 7/027 is incomplete pending reclassification of documents from group F03G 7/00.
Groups F03G 7/00 and F03G 7/027 should be considered in order to perform a complete search.

F03G 7/028

{Safety arrangements} [2021-08]

WARNING

Group F03G 7/028 is incomplete pending reclassification of documents from group F03G 7/00.
Groups F03G 7/00 and F03G 7/028 should be considered in order to perform a complete search.

F03G 7/029

{characterised by the material or the manufacturing process, e.g. the assembly} [2021-08]

WARNING

Group F03G 7/029 is incomplete pending reclassification of documents from group F03G 7/00.
Groups F03G 7/00 and F03G 7/029 should be considered in order to perform a complete search.

F03G 7/04

using pressure differences or thermal differences occurring in nature (F03G 7/06 takes precedence) [2021-08]

WARNING

Group F03G 7/04 is impacted by reclassification into groups F03G 4/00, F03G 4/001, F03G 4/02, F03G 4/023, F03G 4/026, F03G 4/029, F03G 4/031, F03G 4/033, F03G 4/035, F03G 4/037, F03G 4/04, F03G 4/045, F03G 4/06, F03G 4/063, F03G 4/066, F03G 4/069, F03G 4/072, F03G 4/074, F03G 7/045 and F03G 7/047.
All groups listed in this Warning should be considered in order to perform a complete search.

F03G 7/045

. .

{Environmental heat plants or OTEC plants using an Organic Rankine Cycle [ORC] or a Kalina Cycle} [2021-08]

WARNING

Group F03G 7/045 is incomplete pending reclassification of documents from group F03G 7/04.
Groups F03G 7/04 and F03G 7/045 should be considered in order to perform a complete search.

F03G 7/047

. .

{Environmental heat plants or OTEC plants using heat pumps} [2021-08]

WARNING

Group F03G 7/047 is incomplete pending reclassification of documents from groups F03G 2007/007 and F03G 7/04.
Groups F03G 2007/007, F03G 7/04 and F03G 7/047 should be considered in order to perform a complete search.

F03G 7/05

. .

Ocean thermal energy conversion, i.e. OTEC [2013-01]

F03G 7/06

using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like (using thermal expansion of non-vaporising liquids F01K) [2021-08]

WARNING

Group F03G 7/06 is impacted by reclassification into groups F03G 7/061, F03G 7/06112, F03G 7/06113, F03G 7/06114, F03G 7/06115, F03G 7/0612, F03G 7/0613, F03G 7/0614, F03G 7/06143, F03G 7/06145, F03G 7/06146, F03G 7/06147, F03G 7/0615, F03G 7/0616, F03G 7/0618, F03G 7/062, F03G 7/063, F03G 7/0631, F03G 7/06324, F03G 7/0633, F03G 7/0634, F03G 7/0635, F03G 7/0636, F03G 7/064, F03G 7/0641, F03G 7/0645, F03G 7/0646, F03G 7/066, F03G 7/0665 and F03G 7/067.
All groups listed in this Warning should be considered in order to perform a complete search.

F03G 7/061

. .

{characterised by the actuating element} [2021-08]

WARNING

Groups F03G 7/061, F03G 7/06112, F03G 7/06113, F03G 7/06114, F03G 7/06115, F03G 7/0612, F03G 7/0613, F03G 7/0616 and F03G 7/0618 are incomplete pending reclassification of documents from group F03G 7/06.
All groups listed in this Warning should be considered in order to perform a complete search.

F03G 7/06112

. . .

{using the thermal expansion or contraction of enclosed fluids} [2021-08]

F03G 7/06113

. . . .

{the fluids subjected to phase change} [2021-08]

F03G 7/06114

. . .

{using the thermal expansion or contraction of solid materials} [2021-08]

F03G 7/06115

. . .

{using materials changing their chemical composition} [2021-08]

F03G 7/0612

. . .

{using polymers} [2021-08]

F03G 7/0613

. . .

{using layers of different materials joined together, e.g. bimetals} [2021-08]

F03G 7/0614

. . .

{using shape memory elements} [2021-08]

WARNING

Groups F03G 7/0614, F03G 7/06143, F03G 7/06145, F03G 7/06146, F03G 7/06147 and F03G 7/0615 are incomplete pending reclassification of documents from groups F03G 7/06 and F03G 7/065.
All groups listed in this Warning should be considered in order to perform a complete search.

F03G 7/06143

. . . .

{Wires} [2021-08]

F03G 7/06145

. . . .

{Springs} [2021-08]

F03G 7/06146

. . . .

{Torque tubes or torsion bars} [2021-08]

F03G 7/06147

. . . .

{Magnetic shape memory alloys, e.g. ferro-magnetic alloys} [2021-08]

F03G 7/0615

. . . .

{Training, i.e. setting or adjusting the elongation characteristics of the material} [2021-08]

F03G 7/0616

. . .

{characterised by the material or the manufacturing process, e.g. the assembly (magnetic shape memory alloys F03G 7/06147)} [2021-08]

F03G 7/0618

. . . .

{comprising biological materials} [2021-08]

F03G 7/062

. .

{characterised by the activation arrangement} [2021-08]

WARNING

Group F03G 7/062 is incomplete pending reclassification of documents from group F03G 7/06.
Groups F03G 7/06 and F03G 7/062 should be considered in order to perform a complete search.

F03G 7/063

. .

{characterised by the mechanic interaction} [2021-08]

WARNING

Groups F03G 7/063, F03G 7/0631, F03G 7/06324, F03G 7/0633, F03G 7/0634, F03G 7/0635 and F03G 7/0636 are incomplete pending reclassification of documents from group F03G 7/06.
All groups listed in this Warning should be considered in order to perform a complete search.

F03G 7/0631

. . .

{One-way operation, e.g. release mechanism} [2021-08]

F03G 7/06324

. . .

{increasing or decreasing in volume} [2021-08]

F03G 7/0633

. . .

{performing a rotary movement} [2021-08]

F03G 7/0634

. . .

{using cam gearings} [2021-08]

F03G 7/0635

. . .

{with several elements connected in series} [2021-08]

F03G 7/0636

. . .

{with several elements connected in parallel} [2021-08]

F03G 7/064

. .

{characterised by its use} [2021-08]

WARNING

Groups F03G 7/064, F03G 7/0641, F03G 7/0645 and F03G 7/0646 are incomplete pending reclassification of documents from group F03G 7/06.
All groups listed in this Warning should be considered in order to perform a complete search.

F03G 7/0641

. . .

{Motors; Energy harvesting or waste energy recovery} [2021-08]

F03G 7/0645

. . .

{Clamping, fixing or crimping parts} [2021-08]

F03G 7/0646

. . .

{for pumping or compressing fluids} [2021-08]

F03G 7/065

(Frozen)

. .

{using a shape memory element} [2021-08]

WARNING

Group F03G 7/065 is no longer used for the classification of documents as of August 1, 2021.
The content of this group is being reclassified into groups F03G 7/0614, F03G 7/06143, F03G 7/06145, F03G 7/06146, F03G 7/06147 and F03G 7/0615.
All groups listed in this Warning should be considered in order to perform a complete search.

F03G 7/066

. .

{Actuator control or monitoring} [2021-08]

WARNING

Groups F03G 7/066 and F03G 7/0665 are incomplete pending reclassification of documents from group F03G 7/06.
Groups F03G 7/06, F03G 7/066 and F03G 7/0665 should be considered in order to perform a complete search.

F03G 7/0665

. . .

{controlled displacement, e.g. by using a lens positioning actuator} [2021-08]

F03G 7/067

. .

{Safety arrangements} [2021-08]

WARNING

Group F03G 7/067 is incomplete pending reclassification of documents from group F03G 7/06.
Groups F03G 7/06 and F03G 7/067 should be considered in order to perform a complete search.

F03G 7/08

recovering energy derived from swinging, rolling, pitching or like movements, e.g. from the vibrations of a machine [2021-08]

WARNING

Group F03G 7/08 is impacted by reclassification into groups F03G 7/081, F03G 7/083, F03G 7/085 and F03G 7/087.
All groups listed in this Warning should be considered in order to perform a complete search.

F03G 7/081

. .

{recovering energy from moving road or rail vehicles, e.g. collecting vehicle vibrations in the vehicle tyres or shock absorbers} [2021-08]

WARNING

Groups F03G 7/081, F03G 7/083, F03G 7/085 and F03G 7/087 are incomplete pending reclassification of documents from group F03G 7/08.
All groups listed in this Warning should be considered in order to perform a complete search.

F03G 7/083

. . .

{using devices on streets or on rails} [2021-08]

F03G 7/085

. . . .

{hydraulic or pneumatic devices} [2021-08]

F03G 7/087

. . . .

{magnetic or electromagnetic devices, e.g. linear electric generators} [2021-08]

F03G 7/092

{Motors following new scientific theories not otherwise provide for, e.g. using quantum field effects like zero-point energy, Casimir effect} [2021-08]

WARNING

Group F03G 7/092 is incomplete pending reclassification of documents from group F03G 7/00.
Groups F03G 7/00 and F03G 7/092 should be considered in order to perform a complete search.

F03G 7/10

Alleged perpetua mobilia (using hydrostatic thrust F03B 17/04) [2021-08]

WARNING

Group F03G 7/10 is impacted by reclassification into groups F03G 7/104, F03G 7/107, F03G 7/111, F03G 7/115, F03G 7/119, F03G 7/122, F03G 7/125, F03G 7/129 and F03G 7/135.
All groups listed in this Warning should be considered in order to perform a complete search.

F03G 7/104

. .

{continuously converting gravity into usable power} [2021-08]

WARNING

Groups F03G 7/104, F03G 7/107 and F03G 7/111 are incomplete pending reclassification of documents from group F03G 7/10.
All groups listed in this Warning should be considered in order to perform a complete search.

F03G 7/107

. . .

{using an unbalance for increasing torque or saving energy} [2021-08]

F03G 7/111

. . .

{using magnets, e.g. gravo-magnetic motors} [2021-08]

F03G 7/115

. .

{harvesting energy from inertia forces} [2021-08]

WARNING

Groups F03G 7/115 and F03G 7/119 are incomplete pending reclassification of documents from group F03G 7/10.
Groups F03G 7/10, F03G 7/115 and F03G 7/119 should be considered in order to perform a complete search.

F03G 7/119

. .

{amplifying power, torque or energy} [2023-08]

F03G 7/122

. .

{of closed energy loops} [2021-08]

WARNING

Group F03G 7/122 is incomplete pending reclassification of documents from group F03G 7/10.
Groups F03G 7/10 and F03G 7/122 should be considered in order to perform a complete search.

F03G 7/125

. .

{creating a thrust by violating the principle of momentum conservation} [2021-08]

WARNING

Group F03G 7/125 is incomplete pending reclassification of documents from group F03G 7/10.
Groups F03G 7/10 and F03G 7/125 should be considered in order to perform a complete search.

F03G 7/129

. .

{Thermodynamic processes} [2021-08]

WARNING

Group F03G 7/129 is incomplete pending reclassification of documents from group F03G 7/10.
Groups F03G 7/10 and F03G 7/129 should be considered in order to perform a complete search.

F03G 7/135

. .

{following unproven scientific theories; Theories about perpetual motion} [2021-08]

WARNING

Group F03G 7/135 is incomplete pending reclassification of documents from group F03G 7/10.
Groups F03G 7/10 and F03G 7/135 should be considered in order to perform a complete search.

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