发明名称 |
Oil pump |
摘要 |
An oil pump comprises a housing, a cover, an inner gear having external teeth and a recess, and an outer gear having internal teeth engaged with the external teeth of the inner gear. The housing or the cover includes an engagement protrusion to be engaged with the recess of the inner gear for supporting the inner gear during assembly.
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申请公布号 |
US5318153(A) |
申请公布日期 |
1994.06.07 |
申请号 |
US19920830893 |
申请日期 |
1992.02.04 |
申请人 |
ATSUGI UNISIA CORPORATION |
发明人 |
SAITO, YOSHINORI;MISUMI, IKUO |
分类号 |
F04C2/10;F01C21/10;F04C2/08;F04C11/00;F04C15/00;(IPC1-7):F16N13/20 |
主分类号 |
F04C2/10 |
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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