| 摘要 |
<P>PROBLEM TO BE SOLVED: To achieve at least either one of improvement of reliability or downsizing of an oil supply device controlling an oil supply form with respect to a motor in accordance with a posture of a vehicle. <P>SOLUTION: An oil supply device includes: a plurality of passages 1, 2, 3, 4 each having an outflow port 1a, 2a, 3a, 4a opened on a radial outer side of a motor 6 from an outer peripheral face 6a; a communication pipe 20 communicating inflow ports 1b, 2b, 3b, 4b of the respective passages 1, 2, 3, 4 with each other; supply means 5 supplying oil to the communication pipe; and closing members 30 movable within the communication pipe 20. The closing members move within the communication pipe in accordance with change in the posture of the vehicle to close a part of the plurality of inflow ports and open the inflow ports other than the closed inflow ports. The closing members 30 open the predetermined inflow ports 2b, 3b communicated with the predetermined outflow ports 2a, 3a opened in the vicinity of an uppermost part of an outer peripheral face in any posture of the vehicle, and close at least a part of the inflow ports other than the predetermined inflow ports. <P>COPYRIGHT: (C)2012,JPO&INPIT |
