- 专利标题: Line start permanent magnet motor using a modular rotor
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申请号: US15036147申请日: 2014-11-17
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公开(公告)号: US10340779B2公开(公告)日: 2019-07-02
- 发明人: Philip Head , Hassan Mansir
- 申请人: COREteQ Systems Ltd.
- 申请人地址: GB Surrey
- 专利权人: Coreteq Systems Ltd.
- 当前专利权人: Coreteq Systems Ltd.
- 当前专利权人地址: GB Surrey
- 代理机构: Fay Sharpe LLP
- 优先权: GB1320246.0 20131115
- 国际申请: PCT/EP2014/074803 WO 20141117
- 国际公布: WO2015/071468 WO 20150521
- 主分类号: H02K21/46
- IPC分类号: H02K21/46 ; H02K21/14 ; H02K5/132 ; H02K7/00 ; H02K7/20 ; H02K16/00 ; H02K17/16
摘要:
A rotor system for a downhole motor includes at least one permanent magnet rotor section, and at least one squirrel cage rotor section. The permanent magnet rotor section and the squirrel cage rotor section are joined in series by a connection. In one example the connection includes a male self lock taper on one rotor, and a corresponding female self lock taper on the other rotor.
公开/授权文献
- US20160294268A1 LINE START PERMANENT MAGNET MOTOR USING A MODULAR ROTOR 公开/授权日:2016-10-06
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