| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a power steering device with a shortened oil path connecting a hydraulic power cylinder to a hydraulic pump of the power steering device and improved steering response. <P>SOLUTION: A pump unit 3 is composed by integrating a reservoir tank 9, the hydraulic pump 10 and an electric motor 11. A tank body part 12 of the reservoir tank 9 of the pump unit 3 is integrally molded with a cylinder tube 2a of the hydraulic power cylinder 2 and both hydraulic chamber of the hydraulic pump 10 and the hydraulic power cylinder 2 are connected by a first oil path 5 and a second oil path 6. <P>COPYRIGHT: (C)2008,JPO&INPIT |
