Patents
Patents for F24J 2 - Use of solar heat, e.g. solar heat collectors (51,924)
03/1994
03/23/1994EP0588619A1 A lighting apparatus
03/23/1994CN2159533Y Solar heating-pipe water tank
03/23/1994CN2159532Y Solar water heater
03/23/1994CN2159531Y Solar water heating tower
03/23/1994CN1084265A Plane vacuum solar collector
03/22/1994US5296285 High infrared emittance coating on a substrate of aluminum or alloy, topcoating with white paint, potassium silicate binder with zinc oxide or zinc titanate
03/17/1994WO1994006046A1 Optical reflector arrays and apparatus using such arrays
03/17/1994DE4230537A1 Modularly built roof-integrated solar collector - uses temp.-resistant insulating material with battening and transparent cover
03/16/1994EP0587348A2 Roof apparatus
03/16/1994EP0587034A2 Improvements in radiation collectors
03/16/1994CN2158998Y Solar water heater for use in the four seasons
03/16/1994CN2158997Y Flat tracking solar collector
03/16/1994CN2158996Y Moveless tracking solar collecter
03/16/1994CN2158995Y 容积型真空管太阳能热水器 Volume type vacuum tube solar water heater
03/16/1994CN2158994Y Integrated middle-temp. solar heat collector
03/16/1994CN2158993Y Numerical control solar boiler
03/15/1994CA1327697C Phase change thermal energy storage material
03/10/1994DE4230162A1 Solar collector with large absorber surface - consists of extruded plastics absorber and synthetic transparent foil tensioned on frame in front of it
03/10/1994DE4227929A1 Roof tile incorporating solar module or solar cell - is sized and shaped to match existing roof tiles to maintain aesthetic appearance
03/08/1994CA2104651A1 Roof apparatus
03/02/1994EP0584614A1 Solar collector
03/01/1994US5291331 Light confining cavity with angular-spatial limitation of the escaping beam
02/1994
02/24/1994DE4240477C1 Sonnenlicht-betriebener ophthalmologischer Photokoagulator Sunlight-powered ophthalmic photocoagulator
02/23/1994CN2157455Y Water storage tub for solar water heater
02/23/1994CN2157450Y Solar and electric water heater
02/22/1994US5289356 Nonimaging optical illumination system
02/16/1994EP0582839A1 Sun Tracking solar concentrator
02/16/1994EP0582730A1 Panel element
02/16/1994EP0582640A1 Optical concentrator matrix, optical assembly containing same, and method for producing said matrix
02/16/1994CN2156446Y Composite salar energy water heater
02/15/1994US5286305 Photovoltaic power plant
02/10/1994DE4226268A1 Solar collector for heating fluid medium - has high temperature tubular collector equipped with numerous lenses and mirrors mounted underneath and has section of tube filled with fluid
02/09/1994EP0581889A1 Generating electric power from solar radiation.
02/09/1994CN2155532Y Sealed solar heat-collecting water-tank made of ceramic
02/09/1994CN2155531Y Automatic sun-tracking means of solar collector
02/09/1994CN2155530Y Flat-box-type solar water heater
02/07/1994CA2098766A1 Sun tracking solar concentrator
02/03/1994WO1994002788A1 Solar energy installation with air receiver and air recycling
02/03/1994WO1994002313A1 Light admitting thermal insulating structure
02/03/1994DE4225133A1 Electrical or thermal power solar energy conversion system - uses surface covering arrangement of flat solar collectors and concentrates collector designed with single or double axis arranged over flat collectors.
02/03/1994DE4225130A1 Two-stage concentrator for solar radiation - has linear concentrator arranged above compound parabolic concentrator and forming given angle
02/03/1994DE4224763A1 Solar energy collector uses two-component heat transport medium - one in contra-flow to cover flow heat flow pattern reducing amount of heat surrendered back to atmosphere
02/03/1994CA2141217A1 Light admitting thermal insulating structure
02/02/1994CN2154995Y High efficiency solar water heater
02/02/1994CN2154994Y Compound solar water heater
02/01/1994CA1326619C Method and apparatus for preheating ventilation air for a building
01/1994
01/26/1994CN2154440Y Follow efficient solar energy hot-water apparatus
01/26/1994CN2154439Y Efficient plate solar energy hot-water apparatus
01/26/1994CN2154438Y Solar energy hot-water apparatus
01/25/1994US5281480 Web comprises release coat and two metal layers, one opaque, one semitransparent, and one dielectric layer to provide color shift between two distinct colors at two angles of incident light; for optically variable thin film flakes
01/25/1994US5281349 Heat-transfer medium compositions
01/25/1994US5281310 Sea water desalinating apparatus
01/20/1994WO1994001726A1 Solar energy collector
01/20/1994CA2139344A1 Solar energy collector
01/19/1994EP0578694A1 Temperature regulation of various building parts of houses.
01/19/1994CN2153744Y Solar energy condensing groove collector
01/18/1994US5280557 Nonmaterial deflector-enhanced collector (NDC)
01/18/1994US5279657 Optically variable printing ink
01/13/1994DE4321564A1 Multilayered translucent foil used for building purposes - comprises intermediate foil with electrochromically active layers on both sides and transparent coating
01/13/1994DE4222433A1 Solar energy collector assembly - consists of heat and age resistant channels in honeycomb construction to attract solar irradiation
01/13/1994DE4221896A1 Solar tracking arrangement for solar power system - has deflection mechanism coupled to passive thermo-hydraulic drive
01/12/1994EP0577647A1 Thermal insulation with heat-storage element.
01/12/1994CN2153020Y Uniflow-type glass vacuum tube solar device for heating or boiling water
01/06/1994WO1994000650A1 Roof element
01/06/1994WO1994000398A1 Composite material
01/05/1994DE4305395C1 Cooling for vehicle dashboard - using heat exchanger under dashboard surface thermally linked to air conditioning unit
01/05/1994DE4221633A1 Sonnenkollektoranlage Solar collector system
01/05/1994CN2152186Y Insulation tube
01/05/1994CN2152185Y Sunshine direct angle adjustable solar collector
01/05/1994CN2152184Y Honeycomb solar water heater
01/04/1994US5275150 Solar collector
01/04/1994US5275149 Polar axis solar collector
01/04/1994US5275148 Solar heat exchange system
01/04/1994US5274978 Clamp for fastening plate-form bodies to a flat support plate
12/1993
12/29/1993CN2151424Y Floating watering cycler for solar water heater
12/29/1993CN2151423Y Inserting solar energy collector
12/29/1993CN2151422Y Solar water heater
12/29/1993CN2151421Y Zeolite solar energy heater
12/29/1993CN2151420Y 太阳能收集器 Solar collector
12/28/1993US5274497 Concentrating collector lens assembly
12/23/1993WO1993025856A1 Platform for recovering solar energy
12/23/1993WO1993025855A1 Solar thermal cell
12/23/1993WO1993025854A1 Solar cooker-sterilizer
12/23/1993DE4219909A1 Solar energy collector - has triangular outer form with heating pipes connected to salient angles and running along two sides
12/22/1993EP0574954A2 Solar water heater with integrated storage
12/22/1993CN2150498Y Solar-electric shower
12/22/1993CN2150493Y Two-purpose solar-elctric water-heater
12/16/1993DE4306656A1 Automatic sun tracking appts. - has solar panels set at angles on block and with opposite polarities to generate control voltage characteristic
12/16/1993DE4219313A1 Solar collector for water heating purposes - consists of inflatable mattress with internal hose system for water
12/16/1993DE4219075A1 Transparent sound barriers suitable for other applications - consist of at least one acrylic] type plastic sheet with embedded element for energy prodn. such as for solar heating
12/15/1993EP0573557A1 Solar energy system
12/15/1993CN2149591Y Fully closed and water saving type solar energy water heater
12/15/1993CN2149590Y Heat-pipe type solar energy water heater
12/15/1993CN2149589Y Plastic solar heat collection wave tubular
12/14/1993US5269851 Solar energy system
12/14/1993US5269288 Method and apparatus for generating atmospheric solar energy concentrator
12/09/1993WO1993023987A1 Solar heated building designs for cloudy winters
12/09/1993DE4218709A1 Structural element for high-rise building with heat insulation in wall - has two-compartment chambers with absorption plate partition, with transparent plate in first compartment.
12/09/1993CA2136759A1 Solar heated building designs for cloudy winters
12/08/1993EP0572411A1 Light admitting thermal insulating structure