发明申请
US20090229560A1 INTERNAL COMBUSTION ENGINE HAVING A REDUCED CYLINDER HEAD HEIGHT
审中-公开
具有降低气缸头高度的内燃机
- 专利标题: INTERNAL COMBUSTION ENGINE HAVING A REDUCED CYLINDER HEAD HEIGHT
- 专利标题(中): 具有降低气缸头高度的内燃机
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申请号: US11914816申请日: 2006-05-17
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公开(公告)号: US20090229560A1公开(公告)日: 2009-09-17
- 发明人: Derek Woodcroft
- 申请人: Derek Woodcroft
- 申请人地址: DE Aachen
- 专利权人: FEV MOTORENTECHNIK GMBH
- 当前专利权人: FEV MOTORENTECHNIK GMBH
- 当前专利权人地址: DE Aachen
- 优先权: DE102005023581.6 20050518
- 国际申请: PCT/EP2006/004672 WO 20060517
- 主分类号: F02F3/00
- IPC分类号: F02F3/00 ; F01L1/00
摘要:
An internal combustion engine according to the invention comprises at least one cylinder and at least one valve provided for a gas exchange and having a first end comprising a valve head, and a second end, characterized in that a valve bearing has a length of a guidance area arranged for the guidance of a valve stem of at most 25%, preferably between 10 and 20%, and particularly preferably of less than 10% of a valve length.
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