发明申请
- 专利标题： VARIABLE VALVE DEVICE FOR AN INTERNAL COMBUSTION ENGINE
- 专利标题（中）： 用于内燃机的可变阀装置
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申请号： US13392460申请日： 2010-11-22
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公开(公告)号： US20120145101A1公开(公告)日： 2012-06-14
- 发明人: Daisuke Yoshika , Shinichi Murata
- 申请人： Daisuke Yoshika , Shinichi Murata
- 优先权： JP2009-267506 20091125
- 国际申请： PCT/JP2010/070799 WO 20101122
- 主分类号： F01L1/344
- IPC分类号： F01L1/344
摘要：
A variable valve device has a configuration in which a first cam (20) and a second cam (22a) that is a counterpart of the first cam are disposed in the outside of a shaft member (17) so that the second cam (22a) is displaceable in the circumferential direction, and is formed so that a cam face (22c) of the second cam has a cam width dimension a that is larger than a cam width b of a cam face of the first cam.
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