发明授权
- 专利标题: Brake control system of a motor
- 专利标题(中): 电机制动控制系统
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申请号: US686453申请日: 1996-07-25
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公开(公告)号: US5734241A公开(公告)日: 1998-03-31
- 发明人: Tadashi Okada , Akira Inui
- 申请人: Tadashi Okada , Akira Inui
- 申请人地址: JPX Kyoto
- 专利权人: Nidec Corporation
- 当前专利权人: Nidec Corporation
- 当前专利权人地址: JPX Kyoto
- 优先权: JPX5-59991 19930319; JPX5-85110 19930322; JPX5-98524 19930331
- 主分类号: H02K1/18
- IPC分类号: H02K1/18 ; H02K1/27 ; H02K5/00 ; H02K5/173 ; H02K7/116 ; H02K11/04 ; H02K29/00 ; H02K29/03 ; H02K29/14 ; H02P6/10 ; H02P6/24
摘要:
A brushless motor includes a stationary member; a rotating member rotatably supported with respect to the stationary member; a stator provided in the stationary member and provided with a stator coil for generating current magnetic field under an exciting state; and a rotor magnet provided in the rotating member for obtaining a revolutionary power due to an electromagnetic mutual effect with the current magnet field of the stator coil. The rotor magnet is formed such that segment-shaped magnets are placed annularly with predetermined gaps circumferentially. The gaps are filled with a magnetic resin material.
公开/授权文献
- US4592829A Desulfurization of hydrocarbons 公开/授权日:1986-06-03
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