| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a device that allows changes in the amount of lubricant oil for a planetary gear without adding a switching valve that operates by a solenoid valve or hydraulic pressure. <P>SOLUTION: The power train lubricating device including a transmission includes: the planetary gear including at least a sun gear, a ring gear and a carrier; lubricant oil supply paths (35, 36) for supplying oil to the planetary gear for lubrication; a switching device (30) for changing the meshing state of the planetary gear; and a lubricant oil amount changing valve (37) mechanically connected to the switching device (30) and configured to change the amount of lubricant oil flowing through the lubricant oil supply paths (35, 36) according to the operation of the switching device (30). <P>COPYRIGHT: (C)2013,JPO&INPIT |
