- 专利标题: Ground ring and enclosure in an electric motor
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申请号: US14200545申请日: 2014-03-07
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公开(公告)号: US09917491B2公开(公告)日: 2018-03-13
- 发明人: Joel W. Northwall , Kenneth R. Theis , Timothy J. Druhe , David M. Lyle
- 申请人: Nidec Motor Corporation
- 申请人地址: US MO St. Louis
- 专利权人: Nidec Motor Corporation
- 当前专利权人: Nidec Motor Corporation
- 当前专利权人地址: US MO St. Louis
- 代理机构: Maginot, Moore & Beck, LLP
- 主分类号: H02K5/136
- IPC分类号: H02K5/136 ; H02K11/00 ; H02K11/40 ; H02K5/173 ; H01R39/12 ; H01R39/64
摘要:
An enclosure for a ground ring includes an enclosure housing configured to accept a ground ring and hold the ground ring in a predetermined position around a shaft that is electrically connected to a drive shaft of an electric motor. The ground ring having a first opening for the drive shaft and the enclosure housing has a second opening for the drive shaft. The enclosure includes an attachment configured to hold the enclosure housing around the shaft to dissipate an electrical charge and to form a cavity that contains the ground ring and includes a predetermined gap between a perimeter of the second opening of the enclosure and a surface of the drive shaft.
公开/授权文献
- US20150256054A1 Ground Ring And Enclosure In An Electric Motor 公开/授权日:2015-09-10
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