发明公开
- 专利标题： Valve spring retainer
- 专利标题（中）： 气门弹簧座
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申请号： EP07002724.8申请日： 2001-07-20
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公开(公告)号： EP1795717A2公开(公告)日： 2007-06-13
- 发明人: Kobayashi, Haruki , Kanzaki, Tatsuo , Sassa, Takeshi
- 申请人： FUJI OOZX INC.
- 申请人地址： 22-1, Engyo 1-chome Fujisawa-shi, Kanagawa-ken JP
- 专利权人： FUJI OOZX INC.
- 当前专利权人： FUJI OOZX INC.
- 当前专利权人地址： 22-1, Engyo 1-chome Fujisawa-shi, Kanagawa-ken JP
- 代理机构： Gislon, Gabriele
- 优先权： JP2001104402 20010403
- 主分类号： F01L3/10
- IPC分类号： F01L3/10
摘要：
A valve spring retainer (1) is fixed at the upper end of a poppet valve (7) via a pair of cotters (6) in a valve-operating mechanism of an internal combustion engine. The valve spring retainer (1) comprises a hollow inverted-frustoconical portion (2) and an outward flange at the end thereof. The outward flange comprises an inner portion, an outer portion which is slightly higher than the inner portion, and a guide portion between the inner and outer portions.
公开/授权文献
- EP1795717A3 Valve spring retainer 公开/授权日：2010-08-04
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