Natural power pressure water tank is naturally filled by the flow stream of water and is again filled in submerged position by corresponding pipes, where inner pressure in natural power pressure water tank is increased to over pressure
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Drinking water producing sea water container extracting drinking water from salty sea water, comprises a glass or an appropriate foil
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River power station for use with integrated screw turbine, has spiral-shaped screw disks that are arranged on axis
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Central heating boiler for central heating system, has expansion volume with water that opens boiler plate cover in water removal nozzle at specific temperature for discharging fire with saturated water vapor
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Combined road and railway freight wagon has retractable rail wheels in front of steering wheels
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Conversion of manure into solid fertilizer granules/pellets, passes the manure mixture through a sieve to separate the liquid and solid fractions, for the solid mass to be shaped in molds and dried by solar energy
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Plant pot comprises an outer cover which consists of a fiber reinforced, air permeable plastic material, and surrounds an insulating layer of foam material around the soil embedding a plant bottom section with roots
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Deep sea power station has tunnel pipe containing turbines in steel container base arranged so tunnel pipe can be accessed via central intermediate volume by lift in shaft
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Large roofing tile
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Swinging wing door for lorry
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House with geothermal and solar heating
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Biological hot water reservoir
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Combined lift and crane truck
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Rapid-assembly and rescue scaffolding
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Exhaust gas absorber
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Pollutant-destroying refuse incineration plant without a stack
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Pollutant-destroying air scrubber
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Heat-storing planting and decorative stake (vine grower's stake
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Sterile atmosphere central heat generator
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Process for the detoxification of combustion exhaust gases
