发明名称 |
Lubricating oil pump |
摘要 |
A lubricating oil pump comprising a distributor rotatably fitted in a cylinder chamber of a pump body, a plunger fitted to said distributor for the purpose of forming a pump chamber between said distributor and said plunger, said plunger being rotatable integrally with said distributor in rotational direction but being capable of performing relative movement in thrust direction in respect to said distributor, a cam and protuberance formed on one end face of said plunger, and a cam shaft comprising a cylindrical guide-column portion and control cam portion respectively engageable with said cam and protuberance for the purpose of controlling the stroke of said plunger, said lubricating oil pump thereby making it possible to manufacture at a low cost, being capable of maintaining high pumping efficiency and making it possible to control the delivery.
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申请公布号 |
US4036326(A) |
申请公布日期 |
1977.07.19 |
申请号 |
US19750600486 |
申请日期 |
1975.07.30 |
申请人 |
MIKUNI KOGYO KABUSHIKI KAISHA |
发明人 |
MUKAI, OSAMU;MIYATANI, AKIRA;FUKUZAWA, KOKICHI;NAGAO, YOSHIRO;KUBOTA, KENICHI;SHIBUYA, MASAKUNI;KOBAYASHI, SHIGELU |
分类号 |
F04B7/06;F16N13/04;(IPC1-7):F16N13/04 |
主分类号 |
F04B7/06 |
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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