发明名称 |
High pressure oil pump for continuous variable speed drive, has channel provided external to body for supplying low pressure oil from cylinder on all races of body in order to obtain pump with null flow on reaching maximum pressure |
摘要 |
<p>The pump has a piston (4) that moves inside a body of the pump. The piston is mounted in a cylinder (7) fixed against a spring (10) that is placed at a head of the body. A channel (14) is provided external to the body for supplying low pressure oil from the cylinder on all races of the body in order to obtain the pump with null flow on reaching maximum pressure.</p> |
申请公布号 |
FR2856115(A1) |
申请公布日期 |
2004.12.17 |
申请号 |
FR20030007170 |
申请日期 |
2003.06.13 |
申请人 |
FLICHY JACQUES EDOUARD |
发明人 |
FLICHY JACQUES EDOUARD |
分类号 |
F04B1/04;F04B19/02;F04B49/08;F04B49/12;F04B53/16;F04B53/18;(IPC1-7):F04B19/22;F04B9/04 |
主分类号 |
F04B1/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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