Roof construction device for motor vehicle i.e. police car, has sunroof cutout provided in base plate equally larger than sunroof opening and provided over opening in free and contactless manner
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Road vehicle carrying people in wheelchairs - has ramp tailgate lowered by hydraulic piston-cylinder unit between bodywork and rear axle
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Speed variation of asynchronous motor direct connected to generator - by changing generator speed whilst maintaining constant voltage to frequency ratios
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ENCLOSED MACHINE UNIT
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METHOD FOR PURIFYING THE EXHAUST GASES OF AN INTERNAL COMBUSTION ENGINE, AND ARRANGEMENTS FOR CARRYING OUT THE METHOD FOR UNDERGROUND OPERATION
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METHOD FOR IMPROVING THE FLASH WEATHER SAFETY OF AN AGGREGATE WITH INTERNAL COMBUSTION ENGINE FOR UNDERGROUND OPERATION AND AGGREGATE WITH IMPROVED FLASH WEATHER SAFETY ACCORDING TO THE METHOD
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Waste heat recovery system for IC engine - has absorption refrigerator combined with hot air turbine for space economy
