| 发明名称 |
HYDRAULIC PUMP END COVER |
| 摘要 |
A pump having an endplate with an orifice provided between the system ports and the charge pump pressure cavity. Fluid flows through the orifice so as to soften a transition of the vehicle from a stationary position to a forward or reverse motion when a swash plate of the pump is angled slightly relative to a neutral or zero position.
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| 申请公布号 |
US2008295682(A1) |
申请公布日期 |
2008.12.04 |
| 申请号 |
US20070930826 |
申请日期 |
2007.10.31 |
| 申请人 |
PARKER-HANNIFIN CORPORATION |
发明人 |
CROSBY MICHAEL THOLAN;BURLEIGH BILLIE FRANCES;PAINTER BRIAN TIMOTHY |
| 分类号 |
F04B1/29;B23P15/00;F01B3/02;F01B25/02;F04B1/22;F04B53/10 |
主分类号 |
F04B1/29 |
| 代理机构 |
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代理人 |
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| 主权项 |
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