发明名称 |
VARIABLE-DISPLACEMENT VANE OIL PUMP |
摘要 |
A variable-displacement oil pump wherein between a projection of a mobile ring and a corresponding driving chamber and between a protrusion (again of the mobile ring) and a corresponding guiding seat, respectively, there are placed corresponding devices adapted to decrease the effects of the friction between the projections on the mobile ring and the corresponding seats obtained on a main body of the pump itself.
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申请公布号 |
US2010135835(A1) |
申请公布日期 |
2010.06.03 |
申请号 |
US20070312884 |
申请日期 |
2007.11.28 |
申请人 |
ARMENIO GIACOMO;LAZZERINI MASSIMILIANO;NOVI NICOLA;SQUARCINI RAFFAELE |
发明人 |
ARMENIO GIACOMO;LAZZERINI MASSIMILIANO;NOVI NICOLA;SQUARCINI RAFFAELE |
分类号 |
F04C14/22;F04C2/344 |
主分类号 |
F04C14/22 |
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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