发明授权
- 专利标题: Motor incuding bearing supported by busbar holder
- 专利标题(中): 母线支架支撑的电机插入轴承
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申请号: US12921781申请日: 2009-03-12
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公开(公告)号: US08729754B2公开(公告)日: 2014-05-20
- 发明人: Yoshio Fujii , Hisashi Fujihara , Kenichiro Hamagishi , Yosuke Yamada
- 申请人: Yoshio Fujii , Hisashi Fujihara , Kenichiro Hamagishi , Yosuke Yamada
- 申请人地址: JP Kyoto
- 专利权人: Nidec Corporation
- 当前专利权人: Nidec Corporation
- 当前专利权人地址: JP Kyoto
- 代理机构: Keating & Bennett, LLP
- 优先权: JP2008-063628 20080313
- 国际申请: PCT/JP2009/054794 WO 20090312
- 国际公布: WO2009/113629 WO 20090917
- 主分类号: H02K11/00
- IPC分类号: H02K11/00 ; H02K5/16
摘要:
In a busbar unit, which is a distributing device arranged to supply electrical currents to coils, a busbar holder is arranged to support coil connection busbars and sensor connection busbars. A bottom surface portion of a busbar holder body portion includes a bearing holder holding a bearing defined therein, and includes resistors and capacitors defining a portion of a Hall IC circuit arranged thereon. The Hall IC circuit is arranged to input and output electrical signals to or from Hall ICs. An upper surface portion includes sensor holders each holding a separate one of the Hall ICs defined therein. A connector portion is arranged to project radially outward from the busbar holder body portion. The sensor connection busbars and each of the coil connection busbars are arranged one above another along an axial direction.
公开/授权文献
- US20110006625A1 MOTOR 公开/授权日:2011-01-13
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