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DE3901241A1
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Hydraulic spiral motor
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DE3822109A1
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Hydraulic spiral motor
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DE3434994A1
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Spiral or orbital motor
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DE3217539A1
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Spiral motor
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DE3126247A1
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Spiral motor
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DE3100246A1
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Spiral motor
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DE3020810A1
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Mechanically operated rotary engine - has spiral disc inside drum with spring arranged to produce resultant moment
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DE3002076A1
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Rotary potential energy engine - has tension in two leaf springs at ends of strap around spiral contour to rotate central shaft via cables
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DE2941649A1
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Clockwork motor with prolonged action - has spring wound over pulley with adjustable diameter to give control of output
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DE2849903A1
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Motor with mechanically wound drive - has tension band stretched between pins arranged between discs forming drum on shaft
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DE2843057A1
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Motor driven by potential energy of springs - has driving mechanism within drum on shaft mounted eccentrically to produce net moment on shaft
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DE2840799A1
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Rotary motor powered by potential energy - has elastic band stretched between supports on discs on hollow shaft
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DE2816168A1
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Mechanically driven motor using potential energy - has drive and balance discs linked by tensioned cable to provide force
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DE2806529A1
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Motor driven by tensioned belt - has handle which displaces levers to tension belt which exerts net positive torque on rotatable discs
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DE2733759A1
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Clockwork motor for energy conserving applications - has slider crank drive with variation of effective crank radius between strokes
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DE2539128A1
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Mechanism causing rotation by tensioning belt - acting on rollers in groove following Archimedes spiral contour
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