| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a means for compact arrangement of a plurality of relief valves to downsize an oil pump assembly which is provided with a plurality of pump chambers composing the respective oil pumps, a plurality of rotors which are fitted into the respective pump chambers and a drive shaft on which the rotors are mounted to integrate, and which pressure feeds the oil taken up from the inside of an oil pan to respective separate supply destinations in a power unit from the plural oil pumps. <P>SOLUTION: The relief valves, through which the oil discharged from the pump chambers is passed, are installed in the respective pumps so as to arrange their axial lines parallel to the drive shaft. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
