发明授权
- 专利标题: Variable valve actuation apparatus for engine
- 专利标题(中): 用于发动机的可变气门致动装置
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申请号: US130490申请日: 1998-08-07
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公开(公告)号: US5988125A公开(公告)日: 1999-11-23
- 发明人: Seinosuke Hara , Yoshihiko Yamada , Keisuke Takeda , Tsutomu Hibi , Akira Ohnuki , Shunichi Aoyama , Makoto Nakamura , Shinichi Takemura , Tetsuro Goto , Katsuya Moteki , Tsuneyasu Nohara
- 申请人: Seinosuke Hara , Yoshihiko Yamada , Keisuke Takeda , Tsutomu Hibi , Akira Ohnuki , Shunichi Aoyama , Makoto Nakamura , Shinichi Takemura , Tetsuro Goto , Katsuya Moteki , Tsuneyasu Nohara
- 申请人地址: JPX Atsugi JPX Yokohama
- 专利权人: Unisia Jecs Corporation,Nissan Motor Co., Ltd.
- 当前专利权人: Unisia Jecs Corporation,Nissan Motor Co., Ltd.
- 当前专利权人地址: JPX Atsugi JPX Yokohama
- 优先权: JPX9-212831 19970807; JPX9-214221 19970808
- 主分类号: F01L1/34
- IPC分类号: F01L1/34 ; F01L13/00
摘要:
A variable valve actuation (VVA) apparatus comprises an eccentric rotary (ER) cam fixed to a driving shaft for rotation therewith, a pivotal valve operating (VO) cam, a rocker arm having a first arm and a second arm, a control rod having an eccentric control cam, and a crank arm. The eccentric control cam supports the rocker arm for pivotal motion. The crank arm interconnects the ER cam and the first arm of the rocker arm. A link interconnects the second arm of the rocker arm and the VO cam.
公开/授权文献
- US5491476A Magnetically triggered elapsed time indicator 公开/授权日:1996-02-13
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