发明申请
- 专利标题： VARIABLE VALVE LIFT APPARATUS
- 专利标题（中）： 可变阀门提升装置
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申请号： US12145144申请日： 2008-06-24
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公开(公告)号： US20090151682A1公开(公告)日： 2009-06-18
- 发明人: Young Hong Kwak , Kiyoung Kwon , Ki Uk Shin , Jin Kook Kong
- 申请人： Young Hong Kwak , Kiyoung Kwon , Ki Uk Shin , Jin Kook Kong
- 申请人地址： KR Seoul
- 专利权人： Hyundai Motor Company
- 当前专利权人： Hyundai Motor Company
- 当前专利权人地址： KR Seoul
- 优先权： KR10-2007-0131565 20071214
- 主分类号： F01L1/14
- IPC分类号： F01L1/14
摘要：
A variable valve lift apparatus according to an exemplary embodiment of the present invention includes a low lift cam, a high lift cam in parallel with the low lift cam, a low lift tappet body that selectively contacts the low lift cam, a high lift tappet body disposed within the low lift tappet body and constantly contacting the high lift cam, a guide portion that is connected with a valve and selectively connects the low lift tappet body and the high lift tappet body, and a lost motion spring that is disposed between the guide portion and the low lift tappet body and supplies restoring force to the low lift tappet body.
公开/授权文献
- US07987826B2 Variable valve lift apparatus 公开/授权日：2011-08-02
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