| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lubrication mechanism of a planetary gear device for checking seizure by properly supplying lubricating oil even when towing a vehicle with a simple structure. <P>SOLUTION: Though the lubricating oil is required in response to rotation by rotating the planetary gear device 16 of a transmission 10 from the driving wheel side of the vehicle when towing the vehicle by arranging an annular oil retaining groove 74 in the peripheral direction on an inner peripheral surface of washers 62 and 64, since the lubricating oil is properly supplied in the planetary gear device 16 from the annular oil retaining groove 74, the seizure of the planetary gear device 16 prevented. <P>COPYRIGHT: (C)2007,JPO&INPIT |
