发明名称 |
Variable displacement pump |
摘要 |
In a variable displacement pump, a pressurizing cylinder is provided in an opposite side of the first fluid pressure chamber, holding the cam ring there between, and a piston inserted to the pressurizing cylinder collides with the cam ring. A pressure in an upstream side of both throttle passages comprising the variable throttle passage and the fixed throttle passage provided in the pump discharge side passage is introduced to the first fluid pressure chamber and the oil chamber of the pressurizing cylinder, and a pressure in a downstream side of the both throttle passages is introduced to the second fluid pressure chamber.
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申请公布号 |
US2003007875(A1) |
申请公布日期 |
2003.01.09 |
申请号 |
US20020091947 |
申请日期 |
2002.03.06 |
申请人 |
WATANABE MAKOTO;TATSUMOTO TOSHIYA;MOCHIYAMA HIROTOSHI |
发明人 |
WATANABE MAKOTO;TATSUMOTO TOSHIYA;MOCHIYAMA HIROTOSHI |
分类号 |
F04C2/344;F04B49/00;F04C14/22;F04C15/06;(IPC1-7):F04B49/00 |
主分类号 |
F04C2/344 |
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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