| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lubricating device for a vehicle capable of contributing to the improvement of fuel economy by reducing stirring resistance of hydraulic fluid in a power transmission device. <P>SOLUTION: This lubricating device for the vehicle is provided with the power transmission device 1 having a transmission 2 operating gear shift driven by hydraulic pressure to transmit driving force of an engine ENG to a driving wheel, a first oil pump P1 driven by the engine to supply hydraulic fluid to the transmission 2, a second oil pump P2 driven by an electric motor to supply hydraulic fluid to the transmission 2, and a shift valve for switching passages 161, 162 for supplying lubricating oil to the power transmission device 1 in accordance with operation conditions of the first and second oil pumps P1, P2. <P>COPYRIGHT: (C)2007,JPO&INPIT |
