IPC-Stelle: F24J 2/08 [Version 2017.01]

SymbolTypTitel
FSKMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F24KLHEATING; RANGES; VENTILATING
F24JUKLPRODUCTION 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)
F24J 1/00HGRApparatus or devices using heat produced by exothermal chemical reactions other than by combustion (for cooking-vessels A47J 36/28; self-heating compresses A61F 7/03; materials for the production of heat or cold undergoing non-reversible chemical reactions, other than by combustion, when used C09K 5/18) [1, 2006.01]
F24J 2/00HGRUse of solar heat, e.g. solar heat collectors (distillation or evaporation of water using solar energy C02F 1/14; roof covering aspects of energy collecting devices E04D 13/18; 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) [4, 5, 2006.01, 2014.01]
F24J 2/02UGR1
.Solar heat collectors with support for article heated, e.g. stoves, ranges, crucibles, furnaces or ovens using solar heat [4, 2006.01]
F24J 2/04UGR1
.Solar heat collectors having working fluid conveyed through collector [4, 2006.01]
F24J 2/05UGR2
. .surrounded by a transparent enclosure, e.g. evacuated solar collectors [6, 2006.01]
F24J 2/06UGR2
. .having concentrating elements (optical elements or systems per seG02B) [4, 2006.01]
F24J 2/07UGR3
. . .Receivers working at high temperature, e.g. for solar power plants [6, 2006.01]
F24J 2/08UGR3
. . .having lenses as concentrating elements [4, 2006.01]
F24J 2/10UGR3
. . .having reflectors as concentrating elements [4, 2006.01]
F24J 2/12UGR4
. . . .parabolic [4, 2006.01]
F24J 2/13UGR4
. . . .hemispherical [6, 2006.01]
F24J 2/14UGR4
. . . .semi-cylindrical or cylindro-parabolic [4, 2006.01]
F24J 2/15UGR4
. . . .conical [6, 2006.01]
F24J 2/16UGR4
. . . .having flat plates [4, 2006.01]
F24J 2/18UGR4
. . . .spaced, opposed interacting reflecting surfaces [4, 2006.01]
F24J 2/20UGR2
. .the working fluid being conveyed between plates [4, 2006.01]
F24J 2/22UGR3
. . .having extended surfaces, e.g. protrusions, corrugations (F24J 2/28 takes precedence) [4, 2006.01]
F24J 2/23UGR2
. .the working fluid trickling freely over collector elements [6, 2006.01]
F24J 2/24UGR2
. .the working fluid being conveyed through tubular heat absorbing conduits [4, 2006.01]
F24J 2/26UGR3
. . .having extended surfaces, e.g. protrusions (F24J 2/28 takes precedence) [4, 2006.01]
F24J 2/28UGR2
. .having permeable mass, foraminous or porous materials [4, 2006.01]
F24J 2/30UGR2
. .with means to exchange heat between plural fluids [4, 2006.01]
F24J 2/32UGR2
. .having evaporator and condenser section, e.g. heat pipe [4, 2006.01]
F24J 2/34UGR2
. .having heat storage mass [4, 2006.01]
F24J 2/36UGR1
.Rollable or foldable collector units [4, 2006.01]
F24J 2/38UGR1
.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) [4, 2006.01, 2014.01]
F24J 2/40UGR1
.Control arrangements [4, 2006.01]
F24J 2/42UGR1
.Solar heat systems not otherwise provided for [4, 2006.01]
F24J 2/44UGR2
. .having thermosiphonic circulation [4, 2006.01]
F24J 2/46UGR1
.Component parts, details or accessories of solar heat collectors [4, 2006.01]
F24J 2/48UGR2
. .characterised by the absorber material [4, 2006.01]
F24J 2/50UGR2
. .Transparent coverings [4, 2006.01]
F24J 2/51UGR2
. .Thermal insulation (F24J 2/50 takes precedence) [6, 2006.01]
F24J 2/52UGR2
. .Arrangement of mountings or supports [4, 2006.01]
F24J 2/54UGR3
. . .specially adapted for rotary movement [6, 2006.01]
F24J 3/00HGROther production or use of heat, not derived from combustion (use of solar heat F24J 2/00) [1, 2006.01]
F24J 3/06UGR1
.using natural heat [4, 2006.01]
F24J 3/08UGR2
. .using geothermal heat (devices for producing mechanical power from geothermal energy F03G 4/00) [4, 5, 2006.01]