Patents
Sitemap › F24 - Heating; Ranges; Ventilating › F24J - Production or use of heat not otherwise provided for › F24J 2 - Use of solar heat, e.g. solar heat collectors
Patents for F24J 2 - Use of solar heat, e.g. solar heat collectors (51,924)
11/1990
11/15/1990DE3915124A1 Solar house - with tiltable roof shell made of specified plastic material
11/14/1990CN2065745U Full-plastics core-board for natural circulation type solar energy water heater
11/14/1990CN2065744U Al combined plate solar-energy heater for water
11/14/1990CN1046955A Steel pipe projecting edge of track and field sports ground
11/07/1990EP0395965A2 Device and method for removing gaseous impurities from a sealed vacuum
11/07/1990CN2065304U Solar stove or range with means of direction-finding and automatic tracking the sun
11/07/1990CN2065303U Solar heat collector without heat loss
11/06/1990US4968355 Two-axis tracking solar collector mechanism
11/06/1990US4967730 Constant absorption solar furnace
11/05/1990CA2016051A1 Device and method for removing gaseous impurities from a sealed vacuum
11/01/1990WO1990013147A1 Two-axis tracking solar collector mechanism
11/01/1990WO1990012990A1 Photovoltaic panel support assembly
11/01/1990WO1990012989A1 Equipment for the utilization of solar energy, especially for the production of electric energy
10/1990
10/31/1990DE3913552A1 Conservatory roof made from transparent plastics panels - which have internal passageways for circulating heat absorbing liquid
10/30/1990US4966631 Support for photovoltaic arrays
10/30/1990US4966450 Light radiation stand
10/23/1990US4964713 Concentrator arrangement
10/23/1990US4964395 Apparatus and method for a solar radiation water heater
10/18/1990DE3912095A1 Large surface area heat exchanger - has absorbing surface of good heat conducting material embracing heat carrying pipes arranged at distance from building outer wall
10/10/1990CN1046032A Glass heat pipe for collection of solar heat
10/10/1990CN1046022A Heat-work energy transducer and its use
10/04/1990WO1990011478A1 Improved solar collectors
10/04/1990DE3910540A1 Solar collector with V-shape absorber in a bottle
10/04/1990DE3910299A1 Sunlight collector with heat recirculation
10/02/1990US4960105 Sun operated boiler for heating liquids
10/02/1990US4960104 Method and apparatus for solar heating fluid
10/01/1990WO1990012177A1 Roof collecting solar energy
10/01/1990CA2030171A1 Roof
09/1990
09/27/1990DE3909663A1 Solar heating facility
09/27/1990DE3909571A1 Countercurrent-type broken-glass solar collector with bottom ray supply
09/27/1990DE3909500A1 Foil solar collector, in particular a holder
09/26/1990EP0354927A4 Macro-gradient optical density transmissive light concentrators, lenses and compound lenses of large geometry, and fabrication thereof
09/26/1990CN2062804U Continuously riveted core sheet of solar energy water heater
09/26/1990CN1045651A Solar ray collecting device
09/20/1990WO1990010832A1 Solar panels
09/20/1990DE3925841A1 Solar plant - has floor strip, joints, base plate, support member-elements, carrier member, solar module and battery charger
09/19/1990EP0387843A1 Solar collector
09/19/1990EP0387390A1 Method and apparatus for purifying drinking water by solar light and heat
09/19/1990CN2062426U Fiberglass solar energy water heater
09/19/1990CN2062425U Self-mixing solar energy water heater
09/18/1990CA1274226A1 Passive heat transfer device
09/13/1990DE3907768A1 Solar-heated heat exchanger for high-temperature applications
09/13/1990DE3907767A1 Heat exchanger for high-temperature applications
09/13/1990DE3906446A1 Heat exchanger having a heat exchanger element
09/12/1990EP0386037A1 Use of solar energy at high altitudes
09/12/1990CN2062030U Solar-energy composite elements for light / heat collecting
09/05/1990EP0029442B2 Plant for the automatic control of the incident solar flux
09/05/1990CN2061675U Hot tube-type vacuum-tube solar heat collector
09/04/1990US4953537 Barrel-shaped solar roofing element and method for its manufacture
09/04/1990US4953309 Warming footwear
09/03/1990CA2009481A1 Solar ray collecting device
09/02/1990WO1990010182A1 Solar concentrator arrangement
09/02/1990CA2048620A1 Solar concentrator arrangement
08/1990
08/29/1990EP0384839A1 Solar collector
08/29/1990EP0384787A1 Solar panel
08/29/1990EP0384056A1 Solar collectors
08/29/1990CN1044981A Solar energy circular storage absorbing and evoluting method
08/23/1990DE4002109A1 Transparent fabric - consists of transparent fibres and transparent coating with identical refractive index to fibres
08/22/1990CN2060864U Compound internal-circulating solar energy water heater
08/21/1990US4949704 Solar collector for the generation of high temperature
08/16/1990EP0382456A1 Improvements in or relating to buildings
08/16/1990EP0382060A2 Window, wall, roof or parapet element
08/16/1990EP0381906A1 Device for joining plates or manufacturing pipes
08/16/1990EP0381688A1 Solar collector.
08/14/1990US4947825 Solar concentrator - radiator assembly
08/09/1990DE3903431A1 Solar collector with heat return
08/08/1990CN2060212U Ultra-thin dual-circle solar energy water-heating unit
08/07/1990US4947292 Lighting system
08/07/1990US4946512 Solar energy collector device
08/07/1990US4945731 Absorbing fluid receiver for solar dynamic power generation and solar dynamic power system
08/07/1990CA2009394A1 Construction element
08/02/1990DE4008574A1 Solar-laser plant - having concave mirror, laser and computer control unit
08/01/1990EP0380349A1 Improved method and apparatus for preheating ventilation air for a building
08/01/1990EP0379537A1 Fluid-heating solar collector
08/01/1990CN2059976U Solar water heater of bamboo energy-saving top-pop-can
07/1990
07/25/1990CN2059727U Light-gathering and heat-collecting solar energy power generating device
07/24/1990US4943325 Reflector assembly
07/24/1990US4943141 Solar ray collecting device
07/24/1990US4943125 Solar collector
07/24/1990US4942865 Compound solar collector building construction
07/24/1990US4942736 Method of and apparatus for producing power from solar energy
07/11/1990EP0377140A1 Connecting arrangement for the heat carriers of solar plants
07/11/1990CN1043765A Disaster prevention system and construction for underground space
07/11/1990CN1008770B Wind-heated all-weather solar heat collector
07/11/1990CN1008769B Evaporating device and electric supply station provided with such an evaporating device
06/1990
06/28/1990DE3843067A1 Heat recovery in the case of a skeleton construction system for housing construction
06/27/1990EP0374367A1 Solar collector
06/27/1990EP0374179A1 Intermittent solar ammonia absorption cycle refrigerator.
06/27/1990CN2058734U Movable hot water shower-bath using solar energy
06/26/1990US4937137 Solar heat selective absorbing material and its manufacturing method
06/26/1990US4936377 Food storage cart with thermo wall
06/26/1990US4936290 Solar energy system
06/26/1990US4936063 Frame flanges for mounting photovoltaic modules direct to roof structural framing
06/21/1990CA2000668A1 Disaster prevention system and construction for an underground space
06/20/1990EP0373234A1 Solar generator
06/19/1990US4934338 Method and apparatus for preheating ventilation air for a building
06/19/1990US4934324 Apparatus and method for extracting focused solar radiant energy
06/13/1990CN2058243U Solar energy hot water heater
06/13/1990CN2058242U Solar energy hot water heater
06/13/1990CN1042982A Heat collector with combined reflector
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