Patents
Patents for F24J 2 - Use of solar heat, e.g. solar heat collectors (51,924)
12/1998
12/09/1998CN2300048Y Vacuum tube for solar water heater
12/03/1998DE19722029A1 Heat exchanger for facades, solar collectors or room dividers
12/02/1998EP0880659A1 Modulating solar-power regulator
12/02/1998CN2299285Y Inner blocking water seal of vacuum tube solar water heater
12/02/1998CN2299284Y Easy-to-clean heat collecting plate core of solar water heater
12/02/1998CN2299283Y Solar water heater
12/02/1998CN1200467A Multi-purpose heat accumulation solar energy oven by sun-light focus and optical cable transmission
12/02/1998CN1200459A Light-rediation oven and heating method thereof
12/01/1998US5843554 Multi-layer covering articles
11/1998
11/26/1998DE19710801A1 Cover in wall or building aperture region for solar energy generation
11/25/1998EP0879388A2 Control of a heliostat field in a solar energy plant
11/25/1998CN2298486Y 太阳能热水器 Solar water heaters
11/25/1998CN2298485Y Household solar energy water heater
11/25/1998CN2298484Y Hyperboloid solar energy reflector
11/25/1998CN2298483Y Solar-energy water heater
11/25/1998CN2298482Y Water heater use solar energy and residual heat
11/25/1998CN1199845A Vacuum tube type solar heater reflecting board
11/25/1998CN1040907C A central solar receiver
11/24/1998US5841146 Reflector
11/19/1998WO1998051973A1 Method for transparent heat insulation in a building
11/18/1998EP0877903A1 Operating method for a solar collector plant, and control unit for a liquid pump in a solar collector plant
11/18/1998CN2297685Y Solar steam generator
11/18/1998CN2297684Y Calandria aluminium alloy chip solar water heater
11/18/1998CN2297683Y Finned absorption solar water heater
11/18/1998CN2297682Y Solar water heater
11/18/1998CN2297681Y Solar water heating boiler
11/18/1998CN2297680Y High efficiency quick-acting solar collecting water heater
11/18/1998CN2297679Y Sunning type solar water heater
11/18/1998CN2297678Y Aluminium solar water heater
11/18/1998CN2297677Y Solar water heater with automatic water injection device
11/12/1998WO1998050737A1 Structural element for cladding roof or wall surfaces of a building and process for producing a structural element
11/12/1998DE19718568A1 Large surface solar, solar roof, or solar wall element
11/12/1998DE19718358A1 Photovoltaic modules for solar installation
11/11/1998EP0877214A2 Solar collector
11/11/1998EP0877213A2 Energy collector
11/11/1998EP0876575A1 Solar collector with an adjustable pyramidal device
11/11/1998CN2296983Y Light-electricity complementary solar water heater
11/11/1998CN2296982Y Plate-type solar water heater
11/11/1998CN1198808A Method and device for producing solar steam
11/07/1998CA2236895A1 Energy collector
11/05/1998WO1998049583A1 Methods for fabricating graded, large size, self-refrigerating lenses with variable focus and filter properties
11/05/1998WO1998049532A1 Calorimeter for fluid flows and a device for monitoring the operation of thermal solar installations
11/05/1998WO1998049501A1 Solar absorbers
11/05/1998DE19718694A1 Granules for solar absorber for use in e.g. solar collector
11/05/1998CA2287323A1 Solar absorbers
11/04/1998EP0875724A2 Apparatus for collecting, concentrating and guiding the light from direct or diffuse radiation
11/04/1998EP0874968A1 Coloured radiation energy converter, method of producing the same and its use
11/04/1998EP0874697A1 Permeable solar control film
11/04/1998CN2296492Y Water storage tank inner tube of solar water heater
11/04/1998CN2296491Y Automatic tracking apparatus for solar collector
11/04/1998CN2296490Y Light focussing tracing sun electric generator
11/04/1998CN2296489Y Vacuum bottle solar water heater
11/04/1998CN2296488Y Vacuum tube solar water heater with electrothermal compensation
11/03/1998US5829427 Orientable pyramid-shaped solar collector device
10/1998
10/29/1998DE19810025A1 Modular central solar power source for e.g. hot water storage or heater
10/29/1998DE19717996A1 Solar collector assembly for flat roof mounting
10/28/1998EP0873537A1 Super broad-band polarizing reflective material
10/28/1998CN2295966Y Solar stove
10/28/1998CN1197187A Heat collecting tube and hot water appts. using the same
10/21/1998EP0871908A1 Design of nonimaging optical concentrators and illuminators
10/21/1998CN2295170Y Welding-less internal cylinder of solar water-heater
10/21/1998CN2295169Y Plate-type heat-pipe solar water-heater
10/21/1998CN2295168Y High-efficient solar heat-collection plate core
10/21/1998CN2295167Y Hot-water separately-storaged type solar water heater
10/21/1998CN1196787A New liquid modulated lens for condensing solar energy
10/20/1998US5823177 Pumpless solar water heater with isolated pressurized storage
10/20/1998US5823176 Solar water heating panel attachment device
10/15/1998DE19714774A1 Solar energy heat collector tube
10/14/1998CN2294432Y Anti-frozen device for tubes of solar energy water heater
10/14/1998CN2294431Y Replenishing water and ventilation device for solar energy sealed hot water tank
10/14/1998CN2294430Y Magnetized water solar energy water heater
10/14/1998CN2294429Y Windowsill type solar heat collector for warming room
10/14/1998CN2294428Y Solar heat collector and integrated solar heat collectors
10/14/1998CN1196125A Design of nonimaging optical concentrators and illuminators
10/14/1998CN1195761A Solar heat collector
10/14/1998CN1195760A Automatic quick water circulating device for solar water heater
10/13/1998US5820740 High-absorptance high-emittance anodic coating
10/08/1998DE19714679A1 Air conditioning system with regulated coupling of solar collectors and heat pumps
10/08/1998DE19713598A1 Thermal insulation system for pressure vessels of solar receivers
10/07/1998CN2293779Y Light reflection thermal-arrest apparatus for solar-energy water heater
10/07/1998CN2293778Y Solar-energy water heater with aluminium alloy wafer
10/07/1998CN2293777Y Wall hanging energy-saving heating appliance
10/07/1998CN1195097A Solar tracking devices
10/07/1998CN1195096A Multi-energy source water heater
10/06/1998US5817422 Optical apparatus having a highly diffusive metal surface layer
10/06/1998US5816693 Nonimaging optical illumination system
09/1998
09/24/1998DE19710986A1 Pressure vessel
09/24/1998DE19710642A1 Solar collector housing
09/24/1998DE19709653A1 Combined solar element of vertical set of solar collector and module
09/23/1998EP0866288A2 Connecting device for mounting on a roof flat solar collectors with circulation of a heat transfer fluid
09/23/1998EP0866287A2 Absorber for flat solar collector
09/23/1998CN2292258Y Assembling frame for vacuum solar emergy heat-collecting unit
09/23/1998CN2292257Y Separated heat-pipe solar energy water heater used for all year round
09/23/1998CN2292256Y Detachable chambered solar energy water-heating shower device
09/23/1998CN2292255Y Axial retun-flow type solar energy vacuum heat collector
09/23/1998CN1193747A Condenser transiently connected by Fresnel reflecting mirror of double stage compound paraboloid mirror
09/22/1998US5810281 Spool assembly with slotted tubes
09/22/1998US5809784 Method and apparatus for converting radiation power into mechanical power
09/17/1998WO1998040684A1 Equipment and process for heat energy storage
09/17/1998DE19716418A1 Glass roof construction for utilisation of solar energy