发明申请
- 专利标题: DC MOTOR
- 专利标题(中): 直流电动机
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申请号: US15201827申请日: 2016-07-05
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公开(公告)号: US20170005540A1公开(公告)日: 2017-01-05
- 发明人: Takashi HIRABAYASHI
- 申请人: DENSO CORPORATION
- 申请人地址: JP Kariya-city
- 专利权人: DENSO CORPORATION
- 当前专利权人: DENSO CORPORATION
- 当前专利权人地址: JP Kariya-city
- 优先权: JP2015-134400 20150703
- 主分类号: H02K5/14
- IPC分类号: H02K5/14 ; H02K13/14
摘要:
A positive connection plate of a DC motor includes a fitting groove to enable assembling a specific brush holder thereto. The specific brush holder includes a convex part that fits in the fitting groove and a stepped surface having a step at a radially outer side of the convex part, and located at the opposite-core side of its armature from a core-side end surface of the convex part. A space existing in an axial stepped area which is located at the core side from the stepped surface and in which the step is formed is a stepped space. A drawing member is drawn from a position which circumferentially overlaps with the specific brush holder to the outside of a motor case, and is disposed so as to overlap with the stepped space in the axial direction.
公开/授权文献
- US10038350B2 DC motor 公开/授权日:2018-07-31
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