| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve fuel efficiency of a vehicle that mounts a stepless transmission, by reducing a friction loss caused by an oil pump. <P>SOLUTION: A stepless transmission pulley 1 includes: a fixed sheave 3 with a shaft 31; a movable sheave 4 that is out-fitted in the shaft 31 with a sheave facing a sheave face of the fixed sheave 3 and moves in a shaft direction by hydraulic pressure supplied from the oil pump; and the locking mechanism 6 that mechanically locks the movable sheave 4 in the shaft direction. <P>COPYRIGHT: (C)2013,JPO&INPIT |
