发明申请
- 专利标题: VARIABLE VALVE ACTUATING APPARATUS FOR INTERNAL COMBUSTION ENGINE AND CONTROL SHAFT FOR VARIABLE VALVE ACTUATING APPARATUS
- 专利标题(中): 用于内燃机的可变阀门执行装置和变量阀致动装置的控制轴
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申请号: US12402017申请日: 2009-03-11
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公开(公告)号: US20090235886A1公开(公告)日: 2009-09-24
- 发明人: Makoto Nakamura , Seinosuke Hara , Seiji Tsuruta , Mikihiro Kajiura
- 申请人: Makoto Nakamura , Seinosuke Hara , Seiji Tsuruta , Mikihiro Kajiura
- 专利权人: HITACHI, LTD.
- 当前专利权人: HITACHI, LTD.
- 优先权: JP2008-074823 20080324
- 主分类号: F01L1/34
- IPC分类号: F01L1/34
摘要:
A variable valve actuating apparatus for an internal combustion engine includes: a control shaft rotatably supported through a bearing to a body of the engine, and arranged to rotate about a center axis to control an operating state of an engine valve, the control shaft including; a control cam having a center which is off the center axis of the control shaft in a first direction; and a journal portion rotatably supported by the bearing, the journal portion having a center axis which is off the center axis of the control shaft in a second direction different from the first direction of the control cam.
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