Patents
Patents for F24J 2 - Use of solar heat, e.g. solar heat collectors (51,924)
06/1994
06/29/1994CN2170481Y Non-water tank vacuum bottle connected type solar water heater
06/29/1994CN2170480Y Auxiliary heater for solar water heater
06/28/1994US5323764 Central solar receiver
06/28/1994US5323763 Absorber body with flow paths for water or a flowable heat carrier and process for the production thereof
06/23/1994WO1994014150A1 Modular system for the construction of an internally illuminated cylindrical advertising pillar with a public-facility area, and an advertising pillar constructed in this way
06/22/1994CN2169822Y Solar energy and electric energy complementary heat supply device
06/22/1994CN2169821Y Reflection tracing solar energy water heater
06/22/1994CN2169820Y Vacuum enclosed solar energy water heater
06/22/1994CN2169819Y 太阳能热水器 Solar water heaters
06/21/1994US5322053 Solar cooking panel apparatus
06/16/1994DE4242313A1 Wind power and solar power installations - can have different shapes and sizes, e.g. drum-shape, cylindrical-shape, or globe-shape
06/16/1994DE4241460A1 Energy-efficient house with IR barriers - in form of roof-space and wall layers
06/15/1994EP0601526A2 Solar collector
06/15/1994EP0601443A1 Solar collector with internal distributing conduits
06/15/1994EP0601335A1 Ventilation for a building with a curtain wall
06/15/1994EP0601157A1 Solar thermal cell
06/15/1994CN2169095Y Solar magnetized drinking water generator
06/15/1994CN2169094Y Solar energy water heater with conical barrel and wing plate and parapet
06/15/1994CN2169093Y Solar cooker with stepped energy collector
06/09/1994WO1994013020A1 Solar cell arrangement
06/09/1994WO1994012832A1 Solar collector
06/09/1994WO1994012690A1 The production of hydrogen from solar radiation at high efficiency
06/09/1994WO1994012130A1 Solar-powered ophthalmological photocoagulator
06/09/1994DE4240650A1 Solar energy absorber with housing mfd. from recycled plastic waste - has backplate providing good seal against entry of moisture, insects and very small organisms into housing
06/09/1994DE4240577A1 Building with section rotatable w.r.t foundation - has rotatable part having round plan view and light entry opening in outer circumference for room temp. control
06/08/1994CN1087696A Roof system utilizing a solar cell
06/01/1994EP0599497A1 Roof system utilizing a solar cell
06/01/1994CN2167328Y Combination type heat-pipe solar energy water heater
06/01/1994CN2167327Y Solar energy water-heater with single cylinder
06/01/1994CN2167326Y Domestic hanging type solar energy water-heater made of plastic
06/01/1994CN2167325Y Multi-function and high-efficiency solar energy water-heater
06/01/1994CN2167324Y Two-purpose vacuum tube solar energy water-heater
06/01/1994CN2167323Y Solar energy plate for heating
05/1994
05/31/1994US5317145 Radiation source detector and tracker control having a shade pole and radiation responsive surface in the shape of narrow bands
05/31/1994US5316872 Passive cooling system
05/31/1994US5315938 Heat accumulator
05/26/1994WO1994011918A1 Dish antenna structures and hydraulic control of the orientation thereof
05/26/1994DE4239636A1 Solar energy operated desalination plant - has air flow passing through evaporation chamber to condenser where water vapour is separated into cool air and drinking water
05/26/1994DE4239395A1 Open solar-heat collector - has airtight housing connected to atmosphere by pressure and vacuum valves to equalise pressure
05/26/1994DE4239004A1 Ribbed flooring plate used on sports ground - has openings in channels between top and bottom plates
05/25/1994EP0597859A1 Heat exchanging element and method for the manufacture thereof.
05/25/1994EP0597853A1 Automatic light valves
05/25/1994CN2166386Y Water level indicating & controlling device for solar water heater
05/25/1994CN2166385Y Solar heat exchanger
05/25/1994CN2166384Y Plastic film solar energy heat collector
05/25/1994CN2166383Y Core plate for solar heat collector
05/24/1994US5313933 Solar collector with fiber material absorber layer
05/20/1994CA2102754A1 Roof system utilizing a solar cell
05/19/1994DE4237228A1 Solar collector absorber inserted in hot water or central heating circuit - has max. contact surface with heat transfer fluid and min. heated mass
05/19/1994DE4216444A1 Solar-powered energy plant - using mirrors with reflection material provided by reflective foil applied to cheap lightweight backing
05/18/1994CN2165385Y Collector solar water heater with reflective mirror capable of adjucting position automatically
05/18/1994CN2165384Y Wiring board type direct heating solar water heater
05/18/1994CN2165383Y Domestic automatic temp-controlled solar water heater
05/18/1994CN2165382Y Double floating solar water heater
05/17/1994US5313544 Wave guide and material comprising wave guides, and its applications and manufacture
05/11/1994WO1994010513A1 Apparatus for receiving sun radiation and method for preparing such an apparatus
05/11/1994EP0596006A1 Solar collector with freeze damage protection.
05/11/1994EP0596004A1 Non-imaging optical illumination system
05/11/1994CN2164527Y Combine clined domestic solar energy water heater
05/11/1994CN2164526Y Water filling type solar energy range
05/10/1994US5309893 Solar energy collecting apparatus
05/10/1994CA1329344C Solar collectors
05/05/1994DE4341828A1 Thermal energy production process using solar neutrinos - achieved by their capture and subsequent annihilation with antineutrinos produced by the beta decay of neutrons.
05/04/1994CN2163990Y Water-supply self-controllable solar water heater
05/04/1994CN2163989Y Isothermal solar water heater
05/04/1994CN2163988Y Solar water boiler with built-in water collector
05/04/1994CN2163987Y Isothermal solar water heater
05/03/1994US5308187 Parking lot pavement for making hot precombustion air for a fossil fuel burner
05/03/1994US5307802 High efficiency steam generator
04/1994
04/28/1994WO1994009081A1 Latent store
04/28/1994DE4335914A1 Solar collector - has concave curvature in flanks of hollow body towards the mirror edge
04/28/1994CA2146966A1 Latent store
04/27/1994EP0593649A1 Equipment for utilizing solar energy
04/27/1994CN2163350Y Automatic tracker of solar energy utilizing unit
04/27/1994CN2163349Y Wave form thermal tube vacuum tube
04/27/1994CN2163348Y Integrate solar collecting unit
04/26/1994CA1328784C Article having surface layer of uniformly oriented, crystalline, organic microstructures
04/21/1994DE4235290A1 Drive system for using solar energy - rotates radiation receiver into position for receiving max. radiation
04/21/1994DE4235159A1 Latentspeicher Latent storage
04/21/1994DE4234967A1 Solar collector - Has several porous layers of different spectral transmissivity arranged in hollow absorber, through which energy-carrying medium flows
04/21/1994DE4234068A1 Fixing system for solar module and all flat materials - has hollow body with two U=shaped flanges, accepting solar module pushed into gap
04/21/1994DE4233136C1 Solar heater for cooking food - has chamber for receiving and heating of food together with transparent cover for chamber for throughput of solar energy and comprising vacuum surface collector
04/20/1994CN2162628Y Water temp. compensater for solar energy hot-water apparatus
04/20/1994CN2162627Y Double-circulation solar energy hot-water apparatus
04/20/1994CN1085522A Processing method for preparing hydrogen with solar energy from bioplasm and water and its equipment
04/19/1994US5303525 Siding or roofing exterior panels for controlled solar heating
04/13/1994EP0591375A1 Composite article comprising oriented microstructures.
04/13/1994CN2161873Y Solar heat collector for flat roof
04/06/1994EP0590625A1 Wall element
04/06/1994CN2160857Y Flat-pipe hot-box type solar water heater
04/06/1994CN2160856Y Solar vacuum collector
04/06/1994CN1084955A Disassembling type heat tube-vacuum tube sun energy heat collector
04/05/1994CA1328204C Solar energy collector device
03/1994
03/31/1994WO1994007193A1 Methods and apparatus for controlling temperature
03/31/1994DE4232671A1 Thrust-generation system for aircraft wing - uses blackened top and bottom surfaces respectively aiding solar heating and heat-dissipation
03/31/1994DE4232395A1 Evacuated insulating element for facade components etc. - has layer of thermal insulation material, opaque to radiation between two panels
03/31/1994DE4232003A1 Sealed thermal solar collector - has internal collector chamber connected via hose to gas compensation vessel which creates constant pressure balance via membrane or container
03/30/1994EP0588802A1 Heat pipe device.
03/30/1994CN2160096Y 真空集热管 Vacuum tube
03/30/1994CN1084604A Roof apparatus