| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a power supply driving circuit for a rotation transmitting device of the electromagnetic clutch type provided on a power transmission path or a wheel of a vehicle to supply sufficient voltage and current enough to switch current carrying and shutting-off in a short time freely. <P>SOLUTION: In this power supply driving circuit for the rotation transmitting device, an electromagnetic clutch controls engagement and shutting-off of a clutch provided with an engaging piece and an elastic member for releasing engagement by the engaging piece between both members using a rear wheel shaft 7 end as an inward member and a hub wheel 18 as an outward member by an electromagnet and the elastic member at a joint position of the rear wheel shaft 7 end and the hub wheel 18 of the vehicle, a power cable P<SB>2</SB>of a feeder circuit for supplying power to the electromagnet through a driver 21 is connected with a battery 22 having high voltage power supply of 36 V above voltage of a battery for starting an engine, and this battery 22 is a battery power supply having capacity for supplying voltage above feeding voltage by which engaging operation from start of engagement to completion of engagement of the electromagnetic clutch is performed within predetermined time and supplying current required for complete engagement to perform engagement and shutting-off operation of the electromagnetic clutch freely at high speed required for a mechanism provided with the rotation transmitting device. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
