Cooperative Patent Classification

Indent Level

Version: 2016.11
CPC
COOPERATIVE PATENT CLASSIFICATION
F24J
PRODUCING OR USE OF HEAT NOT OTHERWISE PROVIDED FOR (materials therefor C09K 5/00; engines or other mechanisms for producing mechanical power from heat, see the relevant classes, e.g. F03G for using natural heat) [2013-01]
F24J 1/00
Apparatus or devices using heat produced by exothermal chemical reactions other than by combustion (for cooking-vessels A47J 36/28; self-heating compresses A61F {A61F 7/03 }; materials for the production of heat or cold involving non-reversible chemical reactions, other than by combustion, when used C09K 5/18) [2013-01]
F24J 2/00
Use of solar heat, e.g. solar heat collectors (distillation or evaporation of water using solar energy C02F 1/14; devices for producing mechanical power from solar energy F03G 6/00; semiconductor devices specially adapted for converting solar energy into electrical energy H01L 31/00; photovoltaic [PV] cells including means directly associated with the PV cell to utilise heat energy H01L 31/0525; PV modules including means associated with the PV module to utilise heat energy H02S 40/44) [2014-12]
NOTE

  • Supporting structures also intended for use with photovoltaic modules should further be classified in the relevant groups of subclass H02S.
F24J 2/0007
.
{Passive solar heat collectors} [2013-01]
F24J 2/0015
.
{Solar heat collectors absorbing essentially direct solar radiation combined with a solar heat collector absorbing concentrated radiation} [2013-01]
F24J 2/0023
.
{Solar heat collector using additional ambient air heat or another heat source, e.g. electrical} [2013-01]
F24J 2002/003
.
{Heat traps} [2013-01]
F24J 2002/0038
.
{Solar modules layout; Modular arrangements} [2013-01]
F24J 2002/0046
. .
{in the form of multiple rows and multiple columns, all solar modules being coplanar} [2013-01]
F24J 2002/0053
. .
{Coplanar arrangements with frame overlapping portions} [2013-01]
F24J 2002/0061
. .
{Overlaying arrangements similar to roof tiles} [2013-01]
F24J 2002/0069
. .
{Stepped arrangements, e.g. in parallel planes, without module overlapping} [2013-01]
F24J 2002/0076
. .
{Non-parallel arrangements} [2013-01]
F24J 2002/0084
. .
{Preventing shading effects} [2013-01]
F24J 2002/0092
. .
{Arrangements of solar thermal modules combined with solar PV modules} [2013-01]
F24J 2/02
.
Solar heat collectors with support for article heated, e.g. stoves, ranges, crucibles, furnaces or ovens using solar heat [2013-01]
F24J 2/04
.
Solar heat collectors having working fluid conveyed through collector [2013-01]
F24J 2002/0405
. .
{having a particular shape, e.g. prismatic, pyramidal} [2013-01]
F24J 2002/0411
. . .
{in the form of louvers} [2013-01]
F24J 2002/0416
. . .
{allowing change of position for optimization of heat collection} [2013-01]
F24J 2/0422
. .
{Solar collectors integrated in fixed constructions, e.g. in buildings} [2013-01]
F24J 2/0427
. . .
{in the form of a fence, a balustrade or a handrail} [2013-01]
F24J 2/0433
. . .
{in the form of a window} [2013-01]
F24J 2/0438
. . .
{in the form of a floor construction} [2013-01]
F24J 2/0444
. . .
{in the form of a façade construction} [2013-01]
F24J 2/045
. . .
{in the form of a roof construction (F24J 2/0455 takes precedence)} [2013-01]
F24J 2/0455
. . .
{in the form of shingles or tiles} [2013-01]
F24J 2/0461
. .
{using pools or ponds} [2013-01]
F24J 2/0466
. . .
{Salt gradient solar ponds} [2013-01]
F24J 2/0472
. . .
{Floating solar collectors or covers} [2013-01]
F24J 2/0477
. .
{having circuits for more than one working fluid (F24J 2/30 takes precedence)} [2013-01]
F24J 2/0483
. .
{having two or more passages for the same working fluid (F24J 2/20, F24J 2/24 take precedence)} [2013-01]
F24J 2/0488
. .
{Solar heat collectors having absorber surfaces of a particular form} [2013-01]
F24J 2/0494
. . .
{having two or more absorber surfaces} [2013-01]
F24J 2/05
. .
surrounded by a transparent enclosure, e.g. evacuated solar collectors [2013-01]
F24J 2/055
. . .
{the enclosure being cylindrical} [2013-01]
F24J 2/06
. .
having concentrating elements (optical elements or systems per se G02B) [2013-01]
F24J 2/062
. . .
{Prisms} [2013-01]
F24J 2/065
. . .
{Fluorescent material} [2013-01]
F24J 2/067
. . .
{Light guides} [2013-01]
F24J 2/07
. . .
Receivers working at high temperature, e.g. for solar power plants [2013-01]
F24J 2002/075
. . . .
{movable or adjustable} [2013-01]
F24J 2/08
. . .
having lenses as concentrating elements [2013-01]
F24J 2/085
. . . .
{having discontinuous faces, e.g. Fresnel lenses} [2013-01]
F24J 2/10
. . .
having reflectors as concentrating elements [2013-01]
F24J 2002/1004
. . . .
{Special shape not covered by F24J 2/1047 - F24J 2/18} [2013-01]
F24J 2002/1009
. . . . .
{corrugated} [2013-01]
F24J 2002/1014
. . . . .
{curved} [2013-01]
F24J 2002/1019
. . . . .
{dish-shaped} [2013-01]
F24J 2002/1023
. . . . .
{trough-shaped} [2013-01]
F24J 2002/1028
. . . . . .
{asymmetric} [2013-01]
F24J 2002/1033
. . . . .
{spiral} [2013-01]
F24J 2002/1038
. . . . .
{hyperbolic} [2013-01]
F24J 2002/1042
. . . . .
{involutes} [2013-01]
F24J 2/1047
. . . .
{having discontinuous faces} [2013-01]
F24J 2/1052
. . . .
{flexible (F24J 2/125, F24J 2/145 take precedence)} [2013-01]
F24J 2/1057
. . . .
{characterised by the material or the construction of the reflector} [2013-01]
F24J 2002/1061
. . . .
{Reflective elements inside solar collector casings} [2013-01]
F24J 2002/1066
. . . .
{Micro-reflectors} [2013-01]
F24J 2002/1071
. . . .
{in the form of reflective coatings} [2013-01]
F24J 2002/1076
. . . .
{Reflectors layout} [2013-01]
F24J 2002/108
. . . . .
{Assemblies of spaced reflective elements on common support, e.g. Fresnel reflectors} [2013-01]
F24J 2002/1085
. . . . .
{Reflectors formed by assemblies of adjacent similar reflective facets} [2013-01]
F24J 2002/109
. . . . .
{Reflectors formed by assemblies of adjacent reflective elements having different orientation or different features} [2013-01]
F24J 2002/1095
. . . . .
{Assemblies of spaced reflective elements in the form of grids, e.g. vertical or inclined reflective elements extending over heat absorbing elements} [2013-01]
F24J 2/12
. . . .
parabolic [2013-01]
F24J 2/125
. . . . .
{flexible} [2013-01]
F24J 2/13
. . . .
hemispherical [2013-01]
F24J 2/14
. . . .
semi-cylindrical or cylindro-parabolic [2013-01]
F24J 2/145
. . . . .
{flexible} [2013-01]
F24J 2/15
. . . .
conical [2013-01]
F24J 2/16
. . . .
having flat plates [2013-01]
F24J 2/18
. . . .
spaced, opposed interacting reflecting surfaces [2013-01]
F24J 2/20
. .
the working fluid being conveyed between plates [2013-01]
F24J 2/201
. . .
{having conduits of plastic material} [2013-01]
F24J 2/202
. . .
{having conduits formed by paired plates and internal partition means} [2013-01]
F24J 2/204
. . .
{having conduits formed by paired plates, only one of which is plane} [2013-01]
F24J 2/205
. . .
{having conduits formed by paired non-plane plates} [2013-01]
F24J 2/207
. . .
{having curved plate-like conduits, e.g. semi-spherical} [2013-01]
F24J 2/208
. . .
{having conduits formed by inflation of portions of a pair of joined sheets} [2013-01]
F24J 2/22
. . .
having extended surfaces, e.g. protrusions, corrugations (F24J 2/28 takes precedence) [2013-01]
F24J 2/23
. .
the working fluid trickling freely {or flowing in a continuous film} over collector elements [2013-01]
F24J 2/24
. .
the working fluid being conveyed through tubular heat absorbing conduits [2013-01]
F24J 2002/241
. . .
{the conduits having a non-circular cross-section} [2013-01]
F24J 2/242
. . .
{the tubular conduits being integrated in a block; the tubular conduits touching each other} [2013-01]
F24J 2/243
. . .
{the tubular conduits being of plastic material} [2013-01]
F24J 2/244
. . .
{the tubular conduits are not fixed to heat absorbing plates and are not touching each other} [2013-01]
F24J 2/245
. . . .
{the conduits being parallel to each other} [2013-01]
F24J 2/246
. . . .
{the conduits being helically coiled} [2013-01]
F24J 2/247
. . . .
{the conduits being spirally coiled} [2013-01]
F24J 2/248
. . . .
{the conduits being otherwise bent, e.g. zig-zag} [2013-01]
F24J 2/26
. . .
having extended surfaces, e.g. protrusions (F24J 2/28 takes precedence) [2013-01]
F24J 2002/261
. . . .
{Special fins} [2013-01]
F24J 2002/263
. . . . .
{extending obliquely} [2013-01]
F24J 2/265
. . . .
{the conduits being parallel to each other} [2013-01]
F24J 2/266
. . . .
{the conduits being spirally coiled} [2013-01]
F24J 2/268
. . . .
{the conduits being otherwise bent, e.g. zig-zag} [2013-01]
F24J 2/28
. .
having permeable mass, foraminous or porous materials [2013-01]
F24J 2/30
. .
with means to exchange heat between plural fluids [2013-01]
F24J 2/32
. .
having evaporator and condenser section, e.g. heat pipe [2013-01]
F24J 2/34
. .
having heat storage mass [2013-01]
F24J 2/345
. . .
{Hot water storage} [2013-01]
F24J 2/36
.
Rollable or foldable collector units [2013-01]
F24J 2/38
.
employing tracking means (F24J 2/02, F24J 2/06 take precedence; rotary supports or mountings therefor F24J 2/54; supporting structures of photovoltaic modules for generation of electric power specially adapted for solar tracking systems H02S 20/32) [2014-12]
F24J 2002/385
. .
{Calibration means; Methods for initial positioning of solar concentrators or solar receivers} [2013-01]
F24J 2/40
.
Control arrangements; {(Control of position for tracking F24J 2/38)} [2013-01]
F24J 2/402
. .
{responsive to temperature} [2013-01]
F24J 2/405
. .
{responsive to wind} [2013-01]
F24J 2/407
. .
{for controlling transmission of solar radiation} [2013-01]
F24J 2/42
.
Solar heat systems not otherwise provided for {(solar heat systems in greenhouses A01G 9/243; distillation by solar energy C02F 1/14; devices for producing mechanical power from solar energy F03G 6/00; central heat systems using heat solar energy F24D 11/003, F24D 11/007, F24D 11/0221, F24D 11/0264; domestic hot-water supply systems using solar energy F24D 17/0015, F24D 17/0042, F24D 17/0063; air-conditioning systems using solar energy F24F 5/0046; refrigeration machines, plants or systems using solar energy F25B 27/002; drying solid materials or objects by radiation, e.g. from the sun F26B 3/28)} [2013-01]
F24J 2/423
. .
{for swimming pools} [2013-01]
F24J 2/426
. .
{for showers} [2013-01]
F24J 2/44
. .
having thermosiphonic circulation [2013-01]
F24J 2/46
.
Component parts, details or accessories of solar heat collectors [2013-01]
F24J 2002/4601
. .
{Arrangements for heat transfer optimization} [2013-01]
F24J 2002/4603
. . .
{Flow guiding means; Inserts inside conduits} [2013-01]
F24J 2002/4605
. . .
{Arrangements for one-way heat transfer, e.g. thermal diodes} [2013-01]
F24J 2/4607
. .
{Safety or protection arrangements; Arrangements for preventing malfunction; Auxiliary devices, e.g. means for testing (control means F24J 2/40)} [2013-01]
F24J 2/4609
. . .
{Protective covers, lids; closure members (F24J 2/50 takes precedence)} [2013-01]
F24J 2/461
. . .
{Means for cleaning or for removing snow} [2013-01]
F24J 2/4612
. . .
{Means for preventing corrosion or protecting against contaminants, e.g. preventing condensations} [2013-01]
F24J 2/4614
. . . .
{for draining rain water} [2013-01]
F24J 2/4616
. . . .
{for maintaining vacuum, e.g. by using getters} [2013-01]
F24J 2/4618
. . . .
{for preventing condensation} [2013-01]
F24J 2/462
. . . .
{for deaerating or degassing the working fluid} [2013-01]
F24J 2/4621
. . .
{Means for overtemperature protection (arrangements for draining the working fluid: F24J 2/4634); Means for overpressure protection} [2013-01]
F24J 2/4623
. . . .
{Arrangements for modifying heat collecting features, e.g. by defocusing or by changing the position of heat receiving elements} [2013-01]
F24J 2/4625
. . . .
{Cooling arrangements, e.g. by using external heat dissipating means or internal cooling circuits (F24J 2/4627 takes precedence)} [2013-01]
F24J 2/4627
. . . .
{Arrangements for venting solar collector enclosures} [2013-01]
F24J 2/4629
. . . .
{Arrangements for preventing overpressure inside solar collector enclosures (F24J 2/4627 takes precedence)} [2013-01]
F24J 2/463
. . . .
{Arrangements for preventing overpressure inside solar collector circuits} [2013-01]
F24J 2/4632
. . .
{Means for freezing protection (arrangements for draining the working fluid: F24J 2/4634)} [2013-01]
F24J 2/4634
. . .
{Arrangements for draining the working fluid} [2013-01]
F24J 2/4636
. . .
{Arrangements to accommodate differential expansion of solar collector elements} [2013-01]
F24J 2/4638
. . .
{Arrangements for protecting solar collectors against adverse weather conditions (F24J 2/4609 takes precedence)} [2013-01]
F24J 2/464
. .
{Casings} [2013-01]
F24J 2/4641
. . .
{characterised by using specific material} [2013-01]
F24J 2/4643
. . . .
{Plastic materials} [2013-01]
F24J 2/4645
. . . .
{Metallic materials} [2013-01]
F24J 2/4647
. .
{Means for fluidically interconnecting different solar collectors or for connecting solar connectors with other components; Headers; Fluid distributing means} [2013-01]
F24J 2/4649
. .
{Selection of particular working medium (materials for heat transfer C09K 5/00)} [2013-01]
F24J 2/465
. .
{Arrangements of sealing means} [2013-01]
F24J 2/4652
. .
{Solar heat collectors having absorber surfaces provided with special coatings, e.g. anti-reflective coatings} [2013-01]
F24J 2/4654
. .
{Materials for the heat-exchange conduits (F24J 2/201, F24J 2/243, F24J 2/48 take precedence)} [2013-01]
F24J 2002/4656
. .
{Arrangements for reinforcement of solar collector elements} [2013-01]
F24J 2002/4658
. .
{Fastening; Joining} [2013-01]
F24J 2002/4659
. . .
{by using hook and loop-type fasteners} [2013-01]
F24J 2002/4661
. . .
{by using hooks} [2013-01]
F24J 2002/4663
. . .
{by clamping} [2013-01]
F24J 2002/4665
. . .
{by clipping, e.g. by using snap connectors} [2013-01]
F24J 2002/4667
. . .
{by screwed connection} [2013-01]
F24J 2002/4669
. . .
{by using threaded elements, e.g. stud bolts} [2013-01]
F24J 2002/467
. . .
{by using form-fitting connection means, e.g. tongue and groove} [2013-01]
F24J 2002/4672
. . .
{by using toothed elements} [2013-01]
F24J 2002/4674
. . .
{by deforming the material, e.g. by crimping or clinching} [2013-01]
F24J 2002/4676
. . .
{by bonding, e.g. by using adhesives} [2013-01]
F24J 2002/4678
. . .
{by welding or brazing} [2013-01]
F24J 2002/4679
. . .
{Joining different materials} [2013-01]
F24J 2002/4681
. . . .
{Joining glass with non-glass elements} [2013-01]
F24J 2002/4683
. .
{Selection of particular materials} [2013-01]
F24J 2002/4685
. . .
{Ceramics} [2013-01]
F24J 2002/4687
. . .
{Concrete} [2013-01]
F24J 2002/4689
. . .
{Foams} [2013-01]
F24J 2002/469
. . .
{Carbone, e.g. graphite} [2013-01]
F24J 2002/4692
. . .
{Plastics} [2013-01]
F24J 2002/4694
. . .
{Textiles; Fabrics} [2013-01]
F24J 2002/4696
. . .
{Natural materials, e.g. wood} [2013-01]
F24J 2002/4698
. . .
{Recycled materials} [2013-01]
F24J 2/48
. .
characterised by absorber material [2013-01]
F24J 2/481
. . .
{of metallic material (F24J 2/487 takes precedence)} [2013-01]
F24J 2/482
. . .
{of plastic (F24J 2/488 takes precedence)} [2013-01]
F24J 2/484
. . .
{of ceramic; of concrete; of natural stone (F24J 2/485 takes precedence)} [2013-01]
F24J 2/485
. . .
{using absorber coatings (radiation-absorbing paints C09D 5/32)} [2013-01]
F24J 2/487
. . . .
{of metallic material} [2013-01]
F24J 2/488
. . . .
{of plastic material} [2013-01]
F24J 2/50
. .
Transparent coverings [2013-01]
F24J 2002/501
. . .
{Special shape} [2013-01]
F24J 2002/502
. . . .
{in the form of multiple covering elements} [2013-01]
F24J 2002/503
. . . .
{in the form of curved covering elements} [2013-01]
F24J 2/505
. . .
{characterised by using specific material} [2013-01]
F24J 2/506
. . . .
{plastic material} [2013-01]
F24J 2/507
. . .
{using evacuated elements (F24J 2/05 takes precedence)} [2013-01]
F24J 2002/508
. . .
{Transparent insulation; Convection preventing members} [2013-01]
F24J 2/51
. .
Thermal insulation (F24J 2/50 takes precedence) [2013-01]
F24J 2/515
. . .
{characterised by the material} [2013-01]
F24J 2/52
. .
Arrangement of mountings or supports [2013-01]
F24J 2/5201
. . .
{Stationary supporting structures for solar modules; Load-bearing elements for movable supporting structures} [2013-01]
F24J 2/5203
. . . .
{comprising elongated rigid mounting elements, e.g. mounting profiles or rails for covering a building surface with solar modules; Module frames (F24J 2/523 takes precedence)} [2013-01]
F24J 2/5205
. . . . .
{Substantially planar profile assemblies, e.g. grids comprising coplanar profiles or stacked profiles} [2013-01]
F24J 2/5207
. . . . . .
{comprising profiles of particular shape having in cross-section first and second module supporting portions for coupling adjacent solar modules} [2013-01]
F24J 2/5209
. . . . . .
{Substantially coplanar profile assemblies comprising longitudinal profiles laterally coupled with transversal profiles} [2013-01]
F24J 2/5211
. . . . .
{Solar module peripheral frames} [2013-01]
F24J 2002/5213
. . . . .
{Special profiles} [2013-01]
F24J 2002/5215
. . . . . .
{having hollow parts with closed cross-section} [2013-01]
F24J 2002/5216
. . . . . .
{having circular or oval cross-section} [2013-01]
F24J 2002/5218
. . . . . .
{having a central web, e.g. I-shaped, inverted T- shaped} [2013-01]
F24J 2002/522
. . . . . .
{U-, C- or O-shaped; Hat profiles} [2013-01]
F24J 2002/5222
. . . . . .
{in the form of corrugated profiles} [2013-01]
F24J 2002/5224
. . . . . .
{having curved portions} [2013-01]
F24J 2002/5226
. . . . . .
{having undercut grooves} [2013-01]
F24J 2/5228
. . . .
{comprising plate-like mounting elements, e.g. profiled or corrugated plates; Plate-like module frames (F24J 2/523 takes precedence)} [2013-01]
F24J 2/523
. . . .
{comprising elongated standing elements, e.g. posts, legs; Standing structures for supporting solar modules at defined orientation; Three-dimensional frameworks; Volumetric supporting structures, e.g. box-like elements or shaped bodies} [2013-01]
F24J 2/5232
. . . . .
{Posts coupled with upper profiles} [2013-01]
F24J 2/5233
. . . . .
{Profile arrangements, e.g. assemblies of base profiles with vertical or inclined profiles, three-dimensional frameworks (F24J 2/5232 takes precedence)} [2013-01]
F24J 2/5235
. . . . .
{comprising bent plates or assemblies of plates} [2013-01]
F24J 2/5237
. . . . .
{comprising shaped bodies, e.g. molded box-like elements, concrete elements, foamed elements; Massive supporting structures} [2013-01]
F24J 2/5239
. . . . .
{Interconnected assemblies of stands; Stands having first and second module supporting portions for coupling adjacent modules} [2013-01]
F24J 2/5241
. . . .
{comprising elongated non rigid elements, e.g. straps, wires, ropes} [2013-01]
F24J 2/5243
. . . .
{Fixation means, e.g. connectors or fasteners} [2013-01]
F24J 2/5245
. . . . .
{Connectors for anchoring solar modules or supporting elements to the ground or to building structures} [2013-01]
F24J 2/5247
. . . . . .
{in the form of bent strips or assemblies of strips; Hook-like connectors; Connectors to be mounted between building covering elements} [2013-01]
F24J 2/5249
. . . . . .
{for anchoring to protrusions of buildings, e.g. to corrugations or to standing seams} [2013-01]
F24J 2/525
. . . . . .
{Ground anchoring means; Foundations for supporting elements; Massive elements for anchoring supporting structures to the ground or to flat horizontal surfaces} [2013-01]
F24J 2/5252
. . . . .
{Connectors for fixing solar modules, or solar module peripheral frames to supporting elements, e.g. to profiled mounting members} [2013-01]
F24J 2/5254
. . . . . .
{Solar module side connectors or base connectors} [2013-01]
F24J 2/5256
. . . . . .
{Clamping or clipping elements} [2013-01]
F24J 2/5258
. . . . . . .
{with clamping action by using screw-threaded elements} [2013-01]
F24J 2/526
. . . . .
{Connectors for coupling adjacent supporting elements together, e.g. profile to profile connectors} [2013-01]
F24J 2/5262
. . . . .
{Connectors for coupling adjacent solar modules or solar module peripheral frames together (F24J 2/5252 takes precedence)} [2013-01]
F24J 2/5264
. . . .
{comprising means for adjusting the final position or the final orientation of a supporting element relative to another one or relative to a mounting surface; comprising means for compensating mounting tolerances} [2013-01]
F24J 2/5266
. . .
{adapted for non-rotary movement} [2013-01]
F24J 2/5267
. . .
{Waterborne solar collectors} [2013-01]
F24J 2/5269
. . . .
{Moving platforms} [2013-01]
F24J 2/5271
. . .
{Airborne solar collectors, e.g. using inflated structures (F24J 2/0472, F24J 2/5267 take precedence)} [2013-01]
F24J 2002/5273
. . .
{Details; Special support components or methods} [2013-01]
F24J 2002/5275
. . . .
{Arrangements for mounting elements inside solar collectors; Spacers inside solar collectors} [2013-01]
F24J 2002/5277
. . . .
{Foldable support elements} [2013-01]
F24J 2002/5279
. . . .
{Stackable support elements} [2013-01]
F24J 2002/5281
. . . .
{Methods for installing support elements} [2013-01]
F24J 2002/5283
. . . .
{Supports with play between elements} [2013-01]
F24J 2002/5284
. . . .
{Filling or spacing means; Elastic means} [2013-01]
F24J 2002/5286
. . . .
{Tensioning means} [2013-01]
F24J 2002/5288
. . . .
{Means for preventing movements, e.g. stops} [2013-01]
F24J 2002/529
. . . .
{Means for accommodating irregularities on mounting surface; Tolerance compensation means} [2013-01]
F24J 2002/5292
. . . .
{Ballasting means} [2013-01]
F24J 2002/5294
. . . .
{Sealing means between support elements and mounting surface} [2013-01]
F24J 2002/5296
. . . .
{Sealing means between support elements, e.g. overlapping arrangements; Gap closing arrangements} [2013-01]
F24J 2002/5298
. . . .
{Means for preventing theft; Locking means} [2013-01]
F24J 2/54
. . .
specially adapted for rotary movement {(F24J 2/5269 takes precedence)} [2013-01]
F24J 2/5403
. . . .
{with only one rotation axis} [2013-01]
F24J 2/5406
. . . . .
{with vertical axis} [2013-01]
F24J 2/541
. . . . .
{with horizontal axis} [2013-01]
F24J 2/5413
. . . . .
{with inclined axis} [2013-01]
F24J 2/5417
. . . .
{with two rotation axis} [2013-01]
F24J 2/542
. . . . .
{with vertical primary axis} [2013-01]
F24J 2/5424
. . . . .
{with horizontal primary axis} [2013-01]
F24J 2/5427
. . . . .
{with inclined primary axis} [2013-01]
F24J 2/5431
. . . .
{with more than two rotation axis or with multiple degrees of freedom} [2013-01]
F24J 2002/5434
. . . .
{Special components} [2013-01]
F24J 2002/5437
. . . . .
{Driving means} [2013-01]
F24J 2002/5441
. . . . . .
{hydraulic or pneumatic} [2013-01]
F24J 2002/5444
. . . . .
{Coupling means} [2013-01]
F24J 2002/5448
. . . . .
{Transmissions} [2013-01]
F24J 2002/5451
. . . . . .
{in the form of articulated bars} [2013-01]
F24J 2002/5455
. . . . . . .
{in the form of compasses, scissors or parallelograms} [2013-01]
F24J 2002/5458
. . . . . .
{in the form of flexible elements, e.g. belts, chains, ropes} [2013-01]
F24J 2002/5462
. . . . . .
{in the form of gearings or rack-and-pinion transmissions} [2013-01]
F24J 2002/5465
. . . . . .
{in the form of threaded elements} [2013-01]
F24J 2002/5468
. . . . . .
{for moving several solar collectors by common transmission elements} [2013-01]
F24J 2002/5472
. . . . . .
{for deriving one movement from another one, e.g. for deriving elevation movement from azimuth movement} [2013-01]
F24J 2002/5475
. . . . .
{Movement guiding means} [2013-01]
F24J 2002/5479
. . . . . .
{Tracks} [2013-01]
F24J 2002/5482
. . . . .
{Bearings} [2013-01]
F24J 2002/5486
. . . . . .
{Hinged elements; Pin connections} [2013-01]
F24J 2002/5489
. . . . . .
{Spherical joints} [2013-01]
F24J 2002/5493
. . . . .
{Load balancing means, e.g. use of counter-weights} [2013-01]
F24J 2002/5496
. . . . .
{Movement dampening means; Braking means} [2013-01]
F24J 3/00
Other production or use of heat, not derived from combustion (use of solar heat F24J 2/00) [2013-01]
F24J 3/003
.
{using heat resulting from internal friction of a moving fluid or from friction between a fluid and a moving body} [2013-01]
F24J 3/006
. .
{the fluid passing through a restriction means} [2013-01]
F24J 3/06
.
using natural heat [2013-01]
F24J 3/08
. .
using geothermal heat [2013-01]
F24J 3/081
. . .
{by circulating a working fluid through underground channels, the working fluid not coming into direct contact with the ground} [2013-01]
F24J 3/082
. . . .
{Compact tube assemblies inserted into the ground, e.g. geothermal probes} [2013-01]
F24J 3/083
. . . . .
{in the form of bent tubes or in the form of tubes assembled with connectors or with return headers} [2013-01]
F24J 3/084
. . . . .
{in the form of tubes being closed at one end, i.e. return type} [2013-01]
F24J 3/085
. . .
{by injecting a working fluid directly into the ground or by using underground water, e.g. systems using injection and recovery wells} [2013-01]
F24J 3/086
. . .
{by injecting a working fluid into a closed well; by using intermediate working fluids, e.g. by using heat pipes} [2013-01]
F24J 2003/087
. . .
{Component parts, details or accessories} [2013-01]
F24J 2003/088
. . . .
{Methods for installation} [2013-01]
F24J 2003/089
. . . .
{Control arrangements} [2013-01]
F24J 2200/00
Prediction; Simulation [2013-01]
F24J 2200/04
.
for solar techniques [2013-01]
F24J 2200/06
.
for geothermal techniques [2013-01]