| Patents for F24J 2 - Use of solar heat, e.g. solar heat collectors (51,924) |
|---|
| 06/12/1990 | US4933020 Solar installation |
| 06/12/1990 | US4932085 Above ground swimming pool with improved rib structure and modular deck panels for solar heating of pool water |
| 06/12/1990 | CA2004980A1 Solar generator |
| 06/06/1990 | EP0371949A1 Composite solar/safety film and laminated window assembly made therefrom |
| 06/06/1990 | EP0231189B1 Roof installations |
| 06/06/1990 | CN2058004U Light shell type solar cooker |
| 06/06/1990 | CN2058003U 太阳能热水器 Solar water heaters |
| 06/05/1990 | US4930493 Multi-lever rim-drive heliostat |
| 06/05/1990 | US4930492 Solar water heating system |
| 06/05/1990 | CA1269903A1 Solar heat collecting module |
| 06/01/1990 | CA2004316A1 Composite solar/safety film and laminated window assembly made therefrom |
| 05/31/1990 | WO1990005881A1 Sun-collector |
| 05/30/1990 | EP0371000A1 Shading device |
| 05/29/1990 | US4928666 Container for accommodating a solar ray-collecting device |
| 05/29/1990 | US4928665 Light transmissive insulation apparatus |
| 05/29/1990 | US4928444 Solar house with roof board of adjustable inclination |
| 05/23/1990 | CN2057504U Household solar water heater |
| 05/22/1990 | US4926933 Method and apparatus relating to heat exchangers |
| 05/15/1990 | US4924762 Solar powered air filter system |
| 05/10/1990 | DE3837274A1 Solar cooking apparatus |
| 05/09/1990 | EP0367045A1 Device for preventing convection in the interiors of double glazings or double-walled construction parts |
| 05/09/1990 | CN2056986U Water curtain-type solar energy water heater |
| 05/08/1990 | US4922720 Solar liquid heating system |
| 05/03/1990 | WO1990004746A1 Solar water heater |
| 05/03/1990 | DE3836949A1 Foil concentration mirror and methods for its production |
| 05/02/1990 | CN1007781B Solar energy therapy apparatus |
| 05/01/1990 | US4922088 Automatic solar lighting apparatus having a solar following sensor |
| 04/24/1990 | US4919527 Solar radiation concentrator |
| 04/24/1990 | US4918938 Heat exchanger |
| 04/19/1990 | WO1990004143A1 A system for heating fluid in process equipment with solar energy |
| 04/19/1990 | WO1990004142A1 Solar electric conversion unit and system |
| 04/19/1990 | DE3834901A1 Device for transferring the heat from digital heat dispensers to a liquid flowing medium |
| 04/18/1990 | EP0364106A2 Method of and apparatus for producing power using compressed air |
| 04/18/1990 | CN2056227U Cylinder water tank with a lid for solar water heater |
| 04/11/1990 | EP0259345B1 Garden shower connected to a solar collector and provided with a mixing tap |
| 04/11/1990 | CN2055918U Water filling and discharging single pipe controlling system for solar water tank |
| 04/10/1990 | US4915489 For directing radiant energy |
| 04/10/1990 | US4915093 Container for accommodating a solar ray-collecting device |
| 04/04/1990 | CN2055579U Tracking-type light-focusing solar water heater |
| 04/03/1990 | US4913130 Solar cooker assembly |
| 04/03/1990 | US4913129 For introducing an airstream |
| 03/29/1990 | DE3832961A1 Solar collector and method of covering it |
| 03/29/1990 | DE3831631A1 Solar cells with cooling device |
| 03/27/1990 | US4911353 Solar collector having absorber plate formed by spraying molten metal |
| 03/27/1990 | US4911145 Vacuum type solar heat collecting apparatus |
| 03/27/1990 | US4911144 Spherical solar energy collector |
| 03/22/1990 | DE3831125A1 Roll-up collector as shading means and heat-insulating means for glasshouses for utilising solar energy |
| 03/21/1990 | CN2054887U Auxiliary heating apparatus of solar water heater |
| 03/21/1990 | CN1040674A Internal spotlighting solar water heater |
| 03/21/1990 | CN1040673A Dual-purpose solar cooker for boiling water and cooking |
| 03/20/1990 | US4908903 Device for cleaning a spherical dome |
| 03/14/1990 | CN2054527U Plane overlapping reflecting and focusing solar furnace |
| 03/13/1990 | US4907864 Macro-gradient optical density transmissive light concentrators, lenses and compound lenses of large geometry |
| 03/07/1990 | EP0356745A1 Heat transfer device |
| 03/07/1990 | EP0356452A1 A device for preparing hot water by means of an external heating source |
| 03/07/1990 | EP0215114B1 Solar collector device |
| 03/07/1990 | CN1040261A Non-metallic solar energy water heater |
| 03/06/1990 | US4906359 Solar activated water aeration station |
| 03/06/1990 | US4906070 Totally internally reflecting thin, flexible film |
| 03/06/1990 | US4905665 Device for converting solar energy into process heat |
| 02/28/1990 | CN2053731U Internal circulation solar energy water heater with plate type heat pipe |
| 02/27/1990 | US4904353 Sunshades |
| 02/21/1990 | EP0354927A1 Macro-gradient optical density transmissive light concentrators, lenses and compound lenses of large geometry, and fabrication thereof |
| 02/20/1990 | US4902581 Architectural coating with interference colors |
| 02/20/1990 | US4902089 Solar ray-collecting device |
| 02/20/1990 | US4901537 Solar heat collector system |
| 02/14/1990 | CN2052877U Integrate vacuum tube water heater for winter |
| 02/14/1990 | CN2052876U Heat pipe phase-changing solar water heater |
| 02/13/1990 | US4899728 Method and apparatus for preheating ventilation air for a building |
| 02/13/1990 | CA1265714A1 System for solar energy collection and recovery |
| 02/08/1990 | WO1990001134A1 Support and maneuvering apparatus for solar energy receiver |
| 02/08/1990 | WO1990001133A1 Fluid-heating solar collector |
| 02/07/1990 | EP0353237A1 A solar collector absorption cooling system |
| 02/07/1990 | EP0190286B1 Hollow microspheres made from dispersed particle compositions and methods and apparatus for producing them |
| 02/07/1990 | CN2052508U Passive solar energy pigsty |
| 02/07/1990 | CN2052507U Down-heat type of solar water heater |
| 02/07/1990 | CN2052506U Closed shine type of solar water heater |
| 02/07/1990 | CN2052505U Closed shine type of solar water heater |
| 02/07/1990 | CN2052504U Collecting heat board type of solar water heater |
| 02/06/1990 | US4898153 Solar energy panel |
| 02/06/1990 | CA1265398A1 Roof installations |
| 02/06/1990 | CA1265397A1 Heliotropic solar heat collector system |
| 01/31/1990 | EP0352275A1 Reservoirs for media. |
| 01/30/1990 | CA1264996A1 Non-iridescent infrared-reflecting coated glass |
| 01/30/1990 | CA1264905A1 Hollow microspheres made from dispersed particle compositions |
| 01/24/1990 | EP0351546A2 Solar collector for producing of high temperatures |
| 01/24/1990 | EP0208691B1 A plane solar heat collector |
| 01/24/1990 | CN1039119A Light radiation stand |
| 01/23/1990 | US4894993 Method of and apparatus for producing power from solar ponds |
| 01/23/1990 | US4894989 Heater for a stirling engine |
| 01/23/1990 | CA1264619A1 Concentrated fish breeding device |
| 01/17/1990 | EP0351220A2 A solar heater |
| 01/17/1990 | CN1006493B Apparatus for heating water by solar energy |
| 01/16/1990 | US4894125 Multilayer chromium absorbers for solar radiation |
| 01/16/1990 | US4893612 Radiant energy collector |
| 01/16/1990 | US4893611 Solar energy collection and storage apparatus |
| 01/10/1990 | EP0209584B1 Roof structure |
| 01/09/1990 | US4892593 Solar trap |
| 01/09/1990 | US4892142 Device and method for removing gaseous impurities from a sealed vacuum |
| 01/04/1990 | DE3822313A1 Countercurrent broken-glass solar collector |