| Patents for F24J 2 - Use of solar heat, e.g. solar heat collectors (51,924) |
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| 02/02/2000 | CN2362064Y Pressure-bearing glass vacuum-tube solar water heater |
| 02/02/2000 | CN2362063Y Inner-tube circulation vacuum-tube solar water heater |
| 02/02/2000 | CN2362062Y Descaling solar vacuum heat-collecting tube |
| 02/02/2000 | CN2362061Y Full-automatic solar water heater |
| 02/02/2000 | CN2362060Y Anti-freezing solar water heater |
| 02/02/2000 | CN2362059Y Solar auxiliary heating boiler |
| 02/02/2000 | CN2362058Y Solar water heater with bottom setting inner box floating ball valve |
| 02/02/2000 | CN1243235A Solar-energy collecting and conducting device |
| 02/02/2000 | CN1243234A Efficient solar water heater |
| 02/01/2000 | US6021007 Side-collecting lightguide |
| 02/01/2000 | US6020554 Tracking solar energy conversion unit adapted for field assembly |
| 02/01/2000 | US6020553 Photovoltaic cell system and an optical structure therefor |
| 02/01/2000 | US6019485 Nonimaging optical illumination system |
| 01/27/2000 | WO2000004325A1 Heat energy collection and conveying apparatus |
| 01/27/2000 | WO2000004248A1 Building having low material and energy use |
| 01/27/2000 | DE19832232A1 Conversion method for solar energy |
| 01/26/2000 | CN2360808Y Intake auto-controlling valve of water heater |
| 01/26/2000 | CN2360807Y Auto-feeding device of solar water heater |
| 01/26/2000 | CN2360806Y Automatic feeding solar water heater |
| 01/26/2000 | CN2360805Y Auxiliary sealing up device of solar water heater |
| 01/26/2000 | CN2360804Y Magnetic scale-proofing solar water heater |
| 01/26/2000 | CN2360803Y Vacuum glass sheet solar water heater |
| 01/26/2000 | CN2360802Y Solar heat collector |
| 01/26/2000 | CN2360801Y Solar heat collector |
| 01/26/2000 | CN2360800Y Inner condensation vacuum solar heat collection pipe |
| 01/26/2000 | CN2360799Y Multifunctional splitting solar water heater |
| 01/25/2000 | US6018123 Heat collector with solar cell and passive solar apparatus |
| 01/25/2000 | US6018122 Tracking solar module |
| 01/20/2000 | WO2000003441A1 Solar battery unit and solar battery device |
| 01/20/2000 | WO2000003185A1 Method for producing a solar collector and an absorber for said solar collector |
| 01/20/2000 | CA2331024A1 Solar battery unit and solar battery device |
| 01/19/2000 | CN2359632Y Solar heat collector plate core |
| 01/19/2000 | CN2359631Y Solar energy water heater with steam and boiling water |
| 01/19/2000 | CN2359630Y High-efficient solar energy heat collecting plate core with convex and concave point |
| 01/19/2000 | CN2359629Y Integral solar water heater |
| 01/19/2000 | CN2359628Y Solar water heater |
| 01/19/2000 | CN2359627Y High-efficient solar energy boiler preserving heat with glass vacuum container |
| 01/19/2000 | CN2359626Y Electromagnetic heating apparatus for solar energy water heater |
| 01/19/2000 | CN2359625Y Multifunction electric heater on solar energy water heater |
| 01/19/2000 | CN1048551C Composite article comprising oriented microstructures |
| 01/18/2000 | US6014968 Tubular heating-pipe solar water-heating-system with integral tank |
| 01/18/2000 | US6014967 Operating method for a solar collector plant, and control unit for a liquid pump in a solar collector plant |
| 01/13/2000 | WO2000002256A1 Frame made of shaped sections and designed for plate-like elements, and array of several such frames |
| 01/13/2000 | DE19831148A1 Start-up circuit for collector circuit pump in solar plant |
| 01/13/2000 | DE19830345A1 Verfahren zum Herstellen eines Solarkollektors sowie eines Absorbers für einen Solarkollektor A method for manufacturing a solar collector as well as an absorber for a solar collector |
| 01/13/2000 | DE19829480A1 Insulating glass element for window panes |
| 01/12/2000 | EP0971013A1 Heat carrying medium for solar installations based on alkylene glycols |
| 01/12/2000 | CN2358410Y Solar energy digital display compensating heater |
| 01/12/2000 | CN2358409Y Mechanical tracking solar range |
| 01/12/2000 | CN2358408Y Flow guiding connecting pipe type solar water heater |
| 01/12/2000 | CN2358407Y Wind-heat type all-weather solar heat collector |
| 01/12/2000 | CN2358406Y All-weather solar adsorption refrigerator |
| 01/12/2000 | CN2358405Y Vacuum heat collecting pipe |
| 01/12/2000 | CN2358404Y Mat-awning window type solar water heater |
| 01/12/2000 | CN2358385Y Barometric sensing water gage for solar water heater |
| 01/12/2000 | CN1240917A Electric generation station using solar energy to generate heat |
| 01/12/2000 | CN1240916A Blow-off device for water supply and drainage pipes of water tank for solar water heater |
| 01/11/2000 | US6012449 Outer wall element for buildings |
| 01/06/2000 | WO2000000705A1 Evacuated hollow body for heat insulation |
| 01/05/2000 | EP0968456A1 Electro-optical glazing structures having reflection and transparent modes of operation |
| 01/05/2000 | EP0892877A4 Lightweight, self-ballasting photovoltaic roofing assembly |
| 01/05/2000 | CN2357284Y Solar heat collecting bottle |
| 01/05/2000 | CN2357283Y Constant temp controlling valve for solar water heater |
| 01/05/2000 | CN2357282Y Whole copper heat pipe fin for solar water heater |
| 01/05/2000 | CN2357281Y Solar receiver |
| 01/05/2000 | CN2357280Y Integrated solar water heater |
| 01/05/2000 | CN2357279Y Antifreezing vacuum pipe solar water heater |
| 01/05/2000 | CN2357278Y Integrated solar water heater |
| 01/05/2000 | CN2357277Y Health solar water heater |
| 01/05/2000 | CN2357276Y Composite solar water-heating/dehumidifying device |
| 01/04/2000 | US6010224 Energy efficient headlamp |
| 01/02/2000 | CA2237882A1 Means of causing a plane mirror to function as a heliostat of adjustable focal length |
| 12/29/1999 | CN2356277Y Solar water heater with automatic water supply, pipeline discharging |
| 12/29/1999 | CN2356276Y 低辐射真空集热管 Low-E vacuum tube |
| 12/29/1999 | CN2356275Y Solar heat pipe-single open vacuum tube |
| 12/29/1999 | CN1239772A Method of utilizing the heat resulted from light conversion of fluid containing light absorbing medium |
| 12/29/1999 | CN1047836C Radiant energy collecting apparatus |
| 12/23/1999 | WO1999066563A1 Roofing element comprising at least one solar cell |
| 12/23/1999 | DE19826813A1 Die for producing formed, substantially flat workpieces with large areas |
| 12/23/1999 | CA2335159A1 Roofing element comprising at least one solar cell |
| 12/22/1999 | EP0964967A1 Roof element |
| 12/22/1999 | CN2355275Y Comprehensive indicatior for solar water heater |
| 12/22/1999 | CN2355274Y 气动管路放空装置 Pneumatic pipe venting device |
| 12/22/1999 | CN2355273Y Control valve for solar water heater |
| 12/22/1999 | CN2355272Y Inner water tank with rigid connection for solar water heater |
| 12/22/1999 | CN2355271Y High performance solar water heater |
| 12/22/1999 | CN2355270Y Modular heat pipe style solar heat collector |
| 12/22/1999 | CN2355269Y Solar heater |
| 12/22/1999 | CN2355268Y Solar water heater with two cycling circuits |
| 12/22/1999 | CN2355267Y Frozen-proof solar water heator |
| 12/22/1999 | CN2355266Y 节能热水器 Energy-saving water heaters |
| 12/21/1999 | US6003509 Solar collector and method for production thereof |
| 12/21/1999 | US6003508 Solar receiver |
| 12/16/1999 | WO1999064795A2 Solar collector |
| 12/15/1999 | EP0964212A2 Method and apparatus for coupling panel boards and tubing to a header pipe |
| 12/15/1999 | CN2354079Y Solar water-heater for four seasons |
| 12/15/1999 | CN2354078Y Composite curved-face light-collecting solar collector |
| 12/15/1999 | CN2354077Y All-glass heat-pipe type vacuum solar heat-collecting pipe |
| 12/15/1999 | CN2354076Y Circulation type vacuum solar heat-collecting tube |
| 12/15/1999 | CN2354075Y Improved omnibearing stereoscopic-surface photopermeable solar water-heater |