发明申请
- 专利标题: Electric machine having a hybrid bearing
- 专利标题(中): 具有混合轴承的电机
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申请号: US11979444申请日: 2007-11-02
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公开(公告)号: US20080143205A1公开(公告)日: 2008-06-19
- 发明人: Andrey Pulnikov , Vladimir V. Popov , Igor Ross
- 申请人: Andrey Pulnikov , Vladimir V. Popov , Igor Ross
- 申请人地址: JP Nagano
- 专利权人: Minebea Co., Ltd.
- 当前专利权人: Minebea Co., Ltd.
- 当前专利权人地址: JP Nagano
- 优先权: DE102006060047.9 20061219
- 主分类号: H02K7/09
- IPC分类号: H02K7/09 ; H02K7/08
摘要:
An electric machine having a hybrid bearing for the purpose of supporting a rotor with respect to a stator, the hybrid bearing consisting of a radial bearing, taking the form of a fluid dynamic bearing, and an axial bearing that is made up of magnetic elements, wherein the magnetic elements comprise at least one permanent magnet and one flux guide element that are disposed so as to be located opposite each other in a radial direction.
公开/授权文献
- US07786638B2 Electric machine having a hybrid bearing 公开/授权日:2010-08-31
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