发明授权
US07610890B2 Camshaft with cams that can be rotated in relation to each other, especially for motor vehicles
有权
凸轮轴具有可相对于彼此旋转的凸轮,特别是对于机动车辆
- 专利标题: Camshaft with cams that can be rotated in relation to each other, especially for motor vehicles
- 专利标题(中): 凸轮轴具有可相对于彼此旋转的凸轮,特别是对于机动车辆
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申请号: US11883257申请日: 2006-01-13
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公开(公告)号: US07610890B2公开(公告)日: 2009-11-03
- 发明人: Markus Lettmann , Roland Schacherer , Falk Schneider
- 申请人: Markus Lettmann , Roland Schacherer , Falk Schneider
- 申请人地址: DE Stuttgart
- 专利权人: Mahle International GmbH
- 当前专利权人: Mahle International GmbH
- 当前专利权人地址: DE Stuttgart
- 代理机构: Collard & Roe, P.C.
- 优先权: DE102005005212 20050203; DE102005014680 20050329
- 国际申请: PCT/DE2006/000038 WO 20060113
- 国际公布: WO2006/081788 WO 20060810
- 主分类号: F01L1/04
- IPC分类号: F01L1/04
摘要:
The aim of the invention is to provide a reliable and inexpensive camshaft wherein the inner shaft and the outer shaft can be adjusted in a low-friction manner. For this purpose, a camshaft with cams that can be rotated in relation to each other, wherein at least one first cam (3) is rotatably received on the outer shaft (1), is permanently connected to the inner shaft (2) via at least one radial opening in the outer shaft (1). Means (10) for connecting a camshaft rotational drive are provided at the axial ends of the camshaft. The camshaft is also provided with a rotational drive (9) exerting radial supporting forces onto the camshaft.
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