发明名称 |
Rotary vane pump with passage to the rotor and housing interface |
摘要 |
A passage leads from a high pressure discharge zone of a vane pump to an interface defined between the surface of the rotor of the pump and an arcuate contact surface formed in the inner wall of the pump housing to supply fluid under pressure to the interface for lubricating same.
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申请公布号 |
US4389170(A) |
申请公布日期 |
1983.06.21 |
申请号 |
US19800206931 |
申请日期 |
1980.11.14 |
申请人 |
NISSAN MOTOR CO., LTD. |
发明人 |
HAYASHI, KAZUO |
分类号 |
F04C18/344;F04C27/02;F04C29/02;(IPC1-7):F01C1/00;F01C21/04 |
主分类号 |
F04C18/344 |
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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