House heating with wind and / or solar power for room air conditioners
DE102012016894A1
Electric car has linear generator attached to trunk of car, which is provided with cylinder containing chessboard-like anchor that is attached to guide bar which is connected to wheel via guide construction unit
DE102012001474A1
Heat pump heating system for single and multi-family houses with renewable energy, has housing whose outer side is heated at temperature of specific range when inner region of housing is heated at temperature of specific range
DE102008051417A1
Coal gasification power station for generating current, has gas turbine with exhaust gas utilized to save combustion of considerable part of coal to be gasified, where carbon-di-oxide from exhaust gas is converted into carbon monoxide
DE102006055790A1
Solar wood gas production method for generating power, involves heating upper side of absorber in solar collector, by sun, where lower side of absorber lies on large wood furnace and is heated by wood-fire or charcoal fire
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Solar climate control installation e.g. for interior of buildings, uses thermal solar collector as condenser to achieve required coolant pressure
DE102006010895A1
Continuously adjustable automatic transmission for use in passenger car, has conical gear wheel transmitting driving force of internal combustion engine by coupling free wheel to conical gear wheel over driving motor axle
DE102006006373A1
Internal combustion engine and gas and steam plant for power generation, has internal combustion engine, whose exhaust gases reach to outlet of engine compartment and heat of exhaust gas is transferred with heat exchanger
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Solar powered lifting engine has vapour produced by solar heater connected to piston motor geared to drum to operate lifting cable
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Cooling system for power generating module especially for domestic application has air cooling circuit linked to underfloor heating
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Solar motor
DE4409349A1
Solar engine
DE4334443A1
Refrigerator using outside air as cooling medium - has air pipe connector integral with thermostat-activated pump and filter, with intermittent operation for sub-zero outside temperature
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Hovering vehicle for roads and rail
DE4330563A1
Solar block heat power plant with Stirling engine driving generator - has concave reflector mirror for producing current directly from sunshine and in absence of sunshine uses natural gas-blower burner or similar
DE4329531A1
Hot air tile stove for heating living areas - consists of thick walled metal box with internal stack of metal plates and is supplied with residual heat from different systems
DE4308829A1
Solar-powered motor - has two rotating tubes within barrel housing, and airgap of one tube divided into compression and expansion chambers
DE4302141A1
Rotary piston engine assembly - has piston made of two steel plates on drum, which rotate within air-tight steel housing drum
DE4238474A1
Hover motor vehicle for use on roads and/or rails which is esp. light in wt. - has relatively large aerofoil fitted on roof of vehicle or entire vehicle is designed as aerofoil so that little fuel is needed and harmful emissions are reduced
DE4237532A1
Heat exchanger for air-cooled block heating plant - effects heat exchange between internal combustion engine and heating system by air exchange
