F: | MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING ENGINES OR PUMPS | |
F24: | HEATING; RANGES; VENTILATING | |
F24J: | PRODUCING OR USE OF HEAT NOT OTHERWISE PROVIDED FOR | |
F24J1/00: | Apparatus or devices using heat produced by exothermal chemical reactions other than by combustion | |
F24J2/00: | Use of solar heat, e.g. solar heat collectors | |
F24J2/00A: | . Passive solar heat collectors | |
F24J2/00B: | . Solar heat collectors absorbing essentially direct solar radiation combined with a solar heat collector absorbing concentrated radiation | |
F24J2/00E: | . Solar heat collector using additional ambient air heat or another heat source, e.g. electrical | |
F24J2/02: | . Solar heat collectors with support for article heated, e.g. stoves, ranges, crucibles, furnaces or ovens using solar heat | |
F24J2/04: | . Solar heat collectors having working fluid conveyed through collector | |
F24J2/04B: | . . [N: Solar collectors integrated in fixed constructions, e.g. in buildings] | |
F24J2/04B10: | . . . in the form of a façade construction | |
F24J2/04B12: | . . . in the form of a roof construction F24J2/04B14 takes precedence | |
F24J2/04B14: | . . . in the form of shingles or tiles | |
F24J2/04B16: | . . . using pools or pounds | |
F24J2/04B16B: | . . . . Salt gradient solar ponds | |
F24J2/04B16C: | . . . . Floating solar collectors or covers | |
F24J2/04B20: | . . . having more than one heat-exchange circuit | |
F24J2/04B22: | . . . having two or more passages for the heat-exchange medium (F24J2/04B24B takes precedence) | |
F24J2/04B24: | . . . Solar heat collectors having absorber surfaces of a particular form | |
F24J2/04B24B: | . . . . having two or more absorber surfaces | |
F24J2/04B4: | . . . [N: in the form of a fence, a balustrade or a handrail] | |
F24J2/04B6: | . . . in the form of a window | |
F24J2/04B8: | . . . in the form of a floor construction | |
F24J2/04C: | . . [N: using pools or ponds] | |
F24J2/04C2: | . . . [N: Salt gradient solar ponds] | |
F24J2/04C4: | . . . [N: Floating solar collectors or covers] | |
F24J2/04D: | . . [N: having circuits for more than one working fluid (F24J2/30 takes precedence)] | |
F24J2/04E: | . . [N: having two or more passages for the same working fluid (F24J2/20, F24J2/24 take precedence)] | |
F24J2/04F: | . . [N: Solar heat collectors having absorber surfaces of a particular form] | |
F24J2/04F2: | . . . [N: having two or more absorber surfaces] | |
F24J2/05: | . . surrounded by a transparent enclosure, e.g. evacuated solar collectors | |
F24J2/52A4A: | . . . . . Assemblies forming a peripheral frame enclosing solar modules | |
F24J2/52A4C: | . . . . . comprising vertical or inclined elements, e.g posts anchored into the ground and supporting solar modules, or legs coupled to solar modules and resting on a mounting surface | |
F24J2/52A4C2: | . . . . . . Assemblies thereof coupled with other horizontal, vertical or inclined elongated elements which are adapted to support solar modules; Profile assemblies mounted on posts | |
F24J2/52A4D: | . . . . . Assemblies of base elongated elements laid or fixed on a mounting surface, on which are coupled other horizontal or vertical or inclined elongated elements adapted to support solar modules; Profile assemblies provided with means for supporting solar modules at defined angular position | |
F24J2/52A6D: | . . . . . adapted for supporting solar modules at defined angular position; Base plates provided with means for supporting solar modules at defined angular position | |
F24J2/05B: | . . . the enclosure being cylindrical | |
F24J2/06: | . . having concentrating elements | |
F24J2/06D: | . . . Prisms | |
F24J2/06E: | . . . Fluorescent material | |
F24J2/06F: | . . . Light guides | |
F24J2/07: | . . . Receivers working at high temperature, e.g. for solar power plants | |
F24J2/08: | . . . having lenses as concentrating elements | |
F24J2/08B: | . . . . having discontinuous faces, e.g. Fresnel lenses | |
F24J2/10: | . . . having reflectors as concentrating elements | |
F24J2/10B: | . . . . having discontinuous faces | |
F24J2/10C: | . . . . [N: flexible (F24J2/12C, F24J2/14C take precedence)] | |
F24J2/10D: | . . . . [N: characterised by the material or the construction of the reflector] | |
F24J2/12: | . . . . parabolic | |
F24J2/12C: | . . . . . flexible | |
F24J2/13: | . . . . hemispherical | |
F24J2/14: | . . . . semi-cylindrical or cylindro-parabolic | |
F24J2/14C: | . . . . . flexible | |
F24J2/15: | . . . . conical | |
F24J2/16: | . . . . having flat plates | |
F24J2/18: | . . . . spaced, opposed interacting reflecting surfaces | |
F24J2/20: | . . the working fluid being conveyed between plates | |
F24J2/20B: | . . . having conduits of plastic material | |
F24J2/20C: | . . . [N: having conduits formed by paired plates and internal partition means] | |
F24J2/20D: | . . . [N: having conduits formed by paired plates, only one of which is plane] | |
F24J2/20E: | . . . [N: having conduits formed by paired non-plane plates] | |
F24J2/20F: | . . . having curved plate-like conduits, e.g. semi-spherical | |
F24J2/20H: | . . . having conduits formed by inflation of portions of a pair of joined sheets | |
F24J2/22: | . . . having extended surfaces, e.g. protrusions, corrugations | |
F24J2/23: | . . the working fluid trickling freely or flowing in a continuous film over collector elements | |
F24J2/24: | . . the working fluid being conveyed through tubular heat absorbing conduits | |
F24J2/24B: | . . . [N: the tubular conduits being integrated in a block; the tubular conduits touching each other] | |
F24J2/24D: | . . . the tubular conduits being of plastic material | |
F24J2/24E: | . . . the tubular conduits are not fixed to heat absorbing plates and are not touching each other | |
F24J2/24E2: | . . . . the conduits being parallel to each other | |
F24J2/24E4: | . . . . the conduits being helically coiled | |
F24J2/24E6: | . . . . the conduits being spirally coiled | |
F24J2/24E8: | . . . . the conduits being otherwise bent, e.g. zig-zag | |
F24J2/26: | . . . having extended surfaces, e.g. protrusions ] | |
F24J2/26B: | . . . . the conduits being parallel to each other | |
F24J2/26D: | . . . . the conduits being spirally coiled | |
F24J2/26E: | . . . . the conduits being otherwise bent, e.g. zig-zag | |
F24J2/28: | . . having permeable mass, foraminous or porous materials | |
F24J2/30: | . . with means to exchange heat between plural fluids | |
F24J2/32: | . . having evaporator and condenser section, e.g. heat pipe | |
F24J2/34: | . . having heat storage mass | |
F24J2/34B: | . . . Hot water storage | |
F24J2/36: | . Rollable or foldable collector units | |
F24J2/38: | . employing tracking means | |
F24J2/40: | . Control arrangements; Control of position for tracking F24J2/38 | |
F24J2/40B: | . . responsive to temperature | |
F24J2/40C: | . . responsive to wind | |
F24J2/40D: | . . for controlling transmission of solar radiation | |
F24J2/42: | . Solar heat systems not otherwise provided for solar heat systems in greenhouses A01G9/24C; distillation by solar energy C02F1/14; devices for producing mechanical power from solar energy F03G6/00; central heat systems using heat solar energy F24D11/00C2, F24D11/00D2, F24D11/02C2, F24D11/02D2; domestic hot-water supply systems using solar energy F24D17/00D, F24D17/00F3, F24D17/00F5, F24D17/00F7; air-conditioning systems using solar energy F24F5/00F; refrigeration machines, plants or systems using solar energy F25B27/00B; drying solid materials or objects by radiation, e.g. from the sun F26B3/28 | |
F24J2/42B: | . . for swimming pools | |
F24J2/42C: | . . [N: for showers] | |
F24J2/44: | . . having thermosiphonic circulation | |
F24J2/46: | . Component parts, details or accessories of solar heat collectors | |
F24J2/46B: | . . [N: Safety or protection arrangements; Arrangements for preventing malfunction; Auxiliary devices, e.g. means for testing (control means F24J2/40)] | |
F24J2/46B10: | . . . [N: Means for cleaning or for removing snow] | |
F24J2/46B12: | . . . Means for fluidically interconnecting different solar heat collectors or for connecting solar heat collectors with other components; Headers[C0205] [M1202] | |
F24J2/46B14: | . . . [N:Selection of specific heat-exchange medium | |
F24J2/46B16: | . . . Arrangements of sealing means | |
F24J2/46B18: | . . . Means for preventing corrosion or protecting against contaminants, e.g. preventing condensations | |
F24J2/46B18B: | . . . . [N: for draining rain water] | |
F24J2/46B18C: | . . . . [N: for maintaining vacuum, e.g. by using getters] | |
F24J2/46B18D: | . . . . [N: for preventing condensation] | |
F24J2/46B18E: | . . . . [N: for deaerating or degassing the working fluid] | |
F24J2/46B20: | . . . [N: Means for overtemperature protection (arrangements for draining the working fluid: F24J2/46B23); Means for overpressure protection] | |
F24J2/46B20B: | . . . . [N: Arrangements for modifying heat collecting features, e.g. by defocusing or by changing the position of heat receiving elements] | |
F24J2/46B20C: | . . . . [N: Cooling arrangements, e.g. by using external heat dissipating means or internal cooling circuits (F24J2/46B20D takes precedence)] | |
F24J2/46B20D: | . . . . [N: Arrangements for venting solar collector enclosures] | |
F24J2/46B20P: | . . . . [N: Arrangements for preventing overpressure inside solar collector enclosures (F24J2/46B20D takes precedence)] | |
F24J2/46B20R: | . . . . [N: Arrangements for preventing overpressure inside solar collector circuits] | |
F24J2/46B22: | . . . [N: Means for freezing protection (arrangements for draining the working fluid: F24J2/46B23)] | |
F24J2/46B23: | . . . [N: Arrangements for draining the working fluid] | |
F24J2/46B24: | . . . Solar heat collectors having absorber surfaces provided with at least one special coating, e.g. anti-reflective interfering | |
F24J2/46B26: | . . . Materials for the heat-exchange conduits (F24J2/20B, F24J2/24D, F24J2/48 take precedence) | |
F24J2/46B28: | . . . [N: Arrangements to accommodate differential expansion of solar collector elements] | |
F24J2/46B30: | . . . [N: Arrangements for protecting solar collectors against adverse weather conditions (F24J2/46B6 takes precedence)] | |
F24J2/46B6: | . . . Protective covers, lids; closure members F24J2/50 takes precedence | |
F24J2/46B8: | . . . Casings | |
F24J2/46B8B: | . . . . characterised by using specific material | |
F24J2/46B8B2: | . . . . . Plastic materials[N1202] | |
F24J2/46B8B4: | . . . . . Metallic materials[N1202] | |
F24J2/46B8D: | . . . . of plastic material | |
F24J2/46B8E: | . . . . of metallic material | |
F24J2/46C: | . . [N: Casings] | |
F24J2/46C2: | . . . [N: characterised by using specific material] | |
F24J2/46C2B: | . . . . [N: Plastic materials] | |
F24J2/46C2D: | . . . . [N: Metallic materials] | |
F24J2/46D: | . . [N: Means for fluidically interconnecting different solar collectors or for connecting solar connectors with other components; Headers; Fluid distributing means] | |
F24J2/46E: | . . [N: Selection of particular working medium (materials for heat transfer C09K5/00)] | |
F24J2/46F: | . . [N: Arrangements of sealing means] | |
F24J2/46K: | . . [N: Solar heat collectors having absorber surfaces provided with special coatings, e.g. anti-reflective coatings] | |
F24J2/46L: | . . [N: Materials for the heat-exchange conduits (F24J2/20B, F24J2/24D, F24J2/48 take precedence)] | |
F24J2/48: | . . characterised by absorber material | |
F24J2/48B: | . . . of metallic material F24J2/48F2 takes precedence | |
F24J2/48D: | . . . of plastic F24J2/48F4 takes precedence | |
F24J2/48E: | . . . of ceramic; of concrete; of natural stone F24J2/48F takes precedence | |
F24J2/48F: | . . . using absorber coatings radiation-absorbing paints C09D5/32 | |
F24J2/48F2: | . . . . of metallic material | |
F24J2/48F4: | . . . . of plastic material | |
F24J2/50: | . . Transparent coverings | |
F24J2/50B: | . . . characterised by using specific material | |
F24J2/50B2: | . . . . plastic material | |
F24J2/50D: | . . . [N: using evacuated elements (F24J2/05 takes precedence)] | |
F24J2/51: | . . Thermal insulation | |
F24J2/51B: | . . . characterised by the material | |
F24J2/52: | . . Arrangement of mountings or supports | |
F24J2/52A: | . . . [N: Stationary supporting structures for solar modules; Load-bearing elements for movable supporting structures] | |
F24J2/52A10: | . . . . [N: comprising elongated non rigid elements, e.g. straps, wires, ropes] | |
F24J2/52A20: | . . . . [N: Fixation means, e.g. connectors or fasteners] | |
F24J2/52A20B: | . . . . . [N: Connectors for anchoring solar modules or supporting elements to the ground or to building structures] | |
F24J2/52A20B4: | . . . . . . [N: in the form of bent strips or assemblies of strips; Hook-like connectors; Connectors to be mounted between building covering elements] | |
F24J2/52A20B6: | . . . . . . [N: for anchoring to protrusions of buildings, e.g. to corrugations or to standing seams] | |
F24J2/52A20B8: | . . . . . . [N: Ground anchoring means; Foundations for supporting elements; Massive elements for anchoring supporting structures to the ground or to flat horizontal surfaces] | |
F24J2/52A20C: | . . . . . [N: Connectors for fixing solar modules, or solar module peripheral frames to supporting elements, e.g. to profiled mounting members] | |
F24J2/52A20C2: | . . . . . . [N: Solar module side connectors or base connectors] | |
F24J2/52A20C4: | . . . . . . [N: Clamping or clipping elements] | |
F24J2/52A20C4B: | . . . . . . . [N: with clamping action by using screw-threaded elements] | |
F24J2/52A20D: | . . . . . [N: Connectors for coupling adjacent supporting elements together, e.g. profile to profile connectors] | |
F24J2/52A20E: | . . . . . [N: Connectors for coupling adjacent solar modules or solar module peripheral frames together (F24J2/52A20C takes precedence)] | |
F24J2/52A30: | . . . . [N: 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] | |
F24J2/52A4: | . . . . [N: comprising elongated rigid mounting elements, e.g. mounting profiles or rails for covering a building surface with solar modules; Module frames (F24J2/52A8 takes precedence)] | |
F24J2/52A4B: | . . . . . [N: Substantially planar profile assemblies, e.g. grids comprising coplanar profiles or stacked profiles] | |
F24J2/52A4B4: | . . . . . . [N: comprising profiles of particular shape having in cross-section first and second module supporting portions for coupling adjacent solar modules] | |
F24J2/52A4B6: | . . . . . . [N: Substantially coplanar profile assemblies comprising longitudinal profiles laterally coupled with transversal profiles] | |
F24J2/52A4E: | . . . . . [N: Solar module peripheral frames] | |
F24J2/52A6: | . . . . [N: comprising plate-like mounting elements, e.g. profiled or corrugated plates; Plate-like module frames (F24J2/52A8 takes precedence)] | |
F24J2/52A8: | . . . . [N: 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] | |
F24J2/52A8B: | . . . . . [N: Posts coupled with upper profiles] | |
F24J2/52A8C: | . . . . . [N: Profile arrangements, e.g. assemblies of base profiles with vertical or inclined profiles, three-dimensional frameworks (F24J2/52A8B takes precedence)] | |
F24J2/52A8D: | . . . . . [N: comprising bent plates or assemblies of plates] | |
F24J2/52A8E: | . . . . . [N: comprising shaped bodies, e.g. molded box-like elements, concrete elements, foamed elements; Massive supporting structures] | |
F24J2/52A8F: | . . . . . [N: Interconnected assemblies of stands; Stands having first and second module supporting portions for coupling adjacent modules] | |
F24J2/52B: | . . . adapted for non-rotary movement | |
F24J2/52C: | . . . Waterborne solar collectors | |
F24J2/52C2: | . . . . Moving platforms | |
F24J2/52D: | . . . Airborne solar collectors, e.g. using inflated structures F24J2/04B16C, F24J2/52C take precedence | |
F24J2/54: | . . . specially adapted for rotary movement F24J2/52C2 takes precedence | |
F24J2/54B: | . . . . with only one rotation axis | |
F24J2/54B2: | . . . . . with vertical axis | |
F24J2/54B4: | . . . . . with horizontal axis | |
F24J2/54B6: | . . . . . with inclined axis | |
F24J2/54C: | . . . . with two rotation axis | |
F24J2/54C2: | . . . . . with vertical primary axis | |
F24J2/54C4: | . . . . . with horizontal primary axis | |
F24J2/54C6: | . . . . . with inclined primary axis | |
F24J2/54D: | . . . . with more than two rotation axis or with multiple degrees of freedom | |
F24J3/00: | Other production or use of heat, not derived from combustion | |
F24J3/00B: | . using heat resulting from internal friction of a moving fluid or from friction between a fluid and a moving body | |
F24J3/00B2: | . . the fluid passing through a restriction means | |
F24J3/06: | . using natural heat | |
F24J3/08: | . . using geothermal heat | |
F24J3/08A: | . . . [N: by circulating a working fluid through underground channels, the working fluid not coming into direct contact with the ground] | |
F24J3/08A2: | . . . . Compact tube assemblies inserted into the ground, e.g. geothermal probes | |
F24J3/08A2A: | . . . . . in the form of bent tubes or in the form of tubes assembled with connectors or with return headers | |
F24J3/08A2B: | . . . . . in the form of tubes being closed at one end, i.e. return type | |
F24J3/08B: | . . . [N: by injecting a working fluid directly into the ground or by using underground water, e.g. systems using injection and recovery wells] | |
F24J3/08C: | . . . [N: by injecting a working fluid into a closed well; by using intermediate working fluids, e.g. by using heat pipes] | |