Drive device for pedal-powered bicycle, has eccentric round element that is arranged parallel to pedal shaft at which rotor of direct current motor is rotatably supported
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Two-gear screw driller, particularly battery-screw driller, has two circular gear teeth arranged one after another for single- and sum circuit without friction, where gear speed is generated by sliding block
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Inner wheel-rotary thrust gear for use in e.g. laser welding machine, has cross sliding parts controlling rotary thrust movement with four short, outwardly opened parallel guide slots fixed under ninety degree in level
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Internal sliding gear transmission has mechanical gear tooth forming carried out by means of hob cutter and gear cutting wheel with tool-profile angle greater than 20 degrees
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Teeth of inner gears of planetary drive, comprising straight flanks engaging with curved flanks
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Wind turbine, has circular slide gear comprising internal geared wheel and spur gear provided between rotor and generator
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Infinitely variable adjustable gearbox for motor vehicles has a maximum speed revolution drive and friction wheel gearing to form a mechanical positive-fit link with a crankshaft main drive pinion
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Circular thrust gear has working circles for ring gear and spur gearwheel with equal curve length of tooth and tooth gap pitch, so amount of eccentricity of driving eccentric is defined for circular thrust speed equal to driven speed
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Self-locking circular translation transmission has drive eccentric and blind eccentrics in spur pinion, show effective eccentricity during backward-acting rotary force
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Circular sliding gear acting as parallel shaft reduction gear
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Circular thrust gear
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Toothed gearing with minimum reversing movement
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Oilless and uncooled diesel engine without piston rings with adiabatic operation
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Gear train drive with trapezoidal teeth
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Circular thrust gear
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Mechanism with positive prevention of torque reversal in both directions of rotation in combination with very low mechanism inertia
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Vertical, parallel hoist with straight crank drive
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Circular thrust gear
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Non-contact double piston with low mass
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Controlled bending roller - has control beam round carrier beam over its length to dispense with external oil pressure supply
