发明授权
- 专利标题： Self-contained hydraulic lifter
- 专利标题（中）： 独立式液压升降机
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申请号： US521408申请日： 1983-08-08
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公开(公告)号： US4574750A公开(公告)日： 1986-03-11
- 发明人: Hisashi Kodama , Katsujiro Sato , Tetsuomi Tamura , Toru Hamamoto , Kazuharu Yamada
- 申请人： Hisashi Kodama , Katsujiro Sato , Tetsuomi Tamura , Toru Hamamoto , Kazuharu Yamada
- 申请人地址： JPX Kariya JPX Toyota
- 专利权人： Aisin Seiki Kabushiki Kaisha,Toyota Jidosha Kabushiki Kaisha
- 当前专利权人： Aisin Seiki Kabushiki Kaisha,Toyota Jidosha Kabushiki Kaisha
- 当前专利权人地址： JPX Kariya JPX Toyota
- 优先权： JPX57-122964[U] 19820813; JPX57-122966[U]JPX 19820813
- 主分类号： F01L1/245
- IPC分类号： F01L1/245 ; F01L1/24
摘要：
A self-contained hydraulic lifter used in valve trains of internal combustion engines having a cylindrical body, a plunger arranged slidably therein, and a diaphragm arranged in the plunger. A metal ring is embedded in the upper portion of the diaphragm and the upper end of the metal ring is in contact with the stopper member fixed to the upper end of the plunger, thereby the sealability of the diaphragm being improved.
公开/授权文献
- US5671274A Lid mechanism for electronic equipment or the like 公开/授权日：1997-09-23