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Clutch device between a shaft and a pulley and motor bloc suitable for a car with this clutch device
https://drivepatents.com/patents/1007958 · 9 Nov 2011
The device has autonomous controllable driving units for driving a shaft (14) by a pulley to prohibit driving of the shaft by the pulley when the pulley is turned at rotation speed lower than given rotation speed, and to allow driving of the shaft by the p...