发明申请
- 专利标题: Electric Power Steering Apparatus
- 专利标题(中): 电动转向装置
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申请号: US12296645申请日: 2007-04-11
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公开(公告)号: US20090272599A1公开(公告)日: 2009-11-05
- 发明人: Takaaki Sekine , Atsushi Ooshima , Tetsuya Kodama , Seiichi Kobayashi , Keiji Kashimoto , Hideaki Kawada , Shigeo Shinohara , Takeshi Senba
- 申请人: Takaaki Sekine , Atsushi Ooshima , Tetsuya Kodama , Seiichi Kobayashi , Keiji Kashimoto , Hideaki Kawada , Shigeo Shinohara , Takeshi Senba
- 申请人地址: JP Shinagawa-ku
- 专利权人: NSK Ltd.
- 当前专利权人: NSK Ltd.
- 当前专利权人地址: JP Shinagawa-ku
- 优先权: JP2006-109137 20060411; JP2006-109138 20060411; JP2006-109139 20060411
- 国际申请: PCT/JP2007/058006 WO 20070411
- 主分类号: B62D5/04
- IPC分类号: B62D5/04 ; G06F19/00
摘要:
To provide an electric power steering apparatus in which it is possible to reduce a size of the entire structure of a control unit while sufficiently showing a heat radiation effect of heat generating members. The electric power steering apparatus includes a steering column 3 having inserted therein a steering shaft 2 to which steering torque is transmitted, a reduction gear box 4 coupled to the steering shaft 2, and an electric motor 5 that transmits a steering assisting force to the steering shaft 2 via a reduction mechanism in the reduction gear box. In the reduction gear box 4, a motor mounting section 17 for mounting the electric motor 5 is formed at an end face in a direction perpendicular to an axis of the steering shaft 2 and a control-unit mounting section 20 for mounting a control unit 19 for controlling to drive the electric motor 5 is formed near the motor mounting section 17.
公开/授权文献
- US07886865B2 Electric power steering apparatus 公开/授权日:2011-02-15
信息查询
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