Adjusting tension of translucent film mounted in rectangular frames in large surface lighting systems comprises inflating film using gas, liquid, vapor or mixture of these
DE102008019857A1
Prefabrication process for stretched foil lampshade involves prefabricating foil into hollow body in form of hose or bag, mechanically stretching it on frame and heat shrinking
DE102006054567A1
Metallic composite board producing method, involves connecting upper cover layer and lower cover layer on respective sides of core in positive manner such that reversible deformation of connection is facilitated
DE102006008180A1
Method for connecting a ceiling cassette to a heat distribution element fixed to the side facing away from the room comprises directly connecting a plastic pipe to the pipe system so that the cassette can be folded
DE102006008166A1
Method for photo-voltaic power production using solar cells, involves concentrating sunlight by reflector, reflector partly consists of thin film solar cells or is coated with thin film solar cells
DE102006008181A1
Photovoltaic and thermal energy producing method for solar cell arrangement, involves selecting reflector shape such that direct solar radiation portion is deflected by total reflection in reflector side approaching sun
DE102006008178A1
Solar power plant controlling method for use on roof and facade of building, involves executing comparison measures between fixed reference module and one part of solar module for permanent efficiency control
DE102005054480A1
Thermal and acoustic influence method for room, involves making monolithic wall or ceiling component from concrete, and equipping wall or ceiling component with absorption unit that leads in sound-absorption and thermally good manner
DE102005054365A1
Cover of solar cells
DE102005054367A1
solar collector
DE102005054364A1
Solar collector with chiller
DE102005054366A1
Solar collector with heat engine
DE102005012923A1
Production of composite metal plates comprising at least two outer metal plates and metal plate between them, useful for bar grates (sic) , lamella screens and honeycomb structures (sic), has plates joined by hot galvanizing
DE102005012754A1
Process for production of medium thruput immersion heater element useful for wall and underfloor heating and for solar panels
DE102004063635A1
Lighting process for a room has two independent light sources and light color mixer plate receiving both side and top illumination
DE102004044523A1
Light-emitting cladding system for wall, ceiling or facade, has point-like lighting devices on back of strips, which reflect light from adjacent strip without glare
WO2004090588A2
Deflection mirror and method for producing the deflection mirror
DE102004003820A1
Multi functional electrical lighting unit has two bulbs within elliptic reflector such that homogeneous output results
DE10316475A1
Light deflection mirror comprises a thermoplastic film thermoformed with different faces at different angles and with a reflective coating on one side
DE10255247A1
Light for signs and hollow bodies has number of light emitting diodes on a plate in a transparent surrounding tube of mineral glass
