Invention Grant
- Patent Title: Permanent magnet rotating machine
- Patent Title (中): 永磁旋转机
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Application No.: US12676058Application Date: 2008-09-10
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Publication No.: US08497612B2Publication Date: 2013-07-30
- Inventor: Takehisa Minowa , Yuhito Doi , Koji Miyata , Hideki Kobayashi
- Applicant: Takehisa Minowa , Yuhito Doi , Hideki Kobayashi , Minori Miyata , Atsushi Miyata
- Applicant Address: JP
- Assignee: Shin-Etsu Chemical Co., Ltd.
- Current Assignee: Shin-Etsu Chemical Co., Ltd.
- Current Assignee Address: JP
- Agency: Myers Bigel Sibley & Sajovec, P.A.
- Priority: JP2007-238978 20070914
- International Application: PCT/JP2008/066309 WO 20080910
- International Announcement: WO2009/034990 WO 20090319
- Main IPC: H02K21/10
- IPC: H02K21/10

Abstract:
A permanent magnet rotating machine includes a rotating shaft and two end rotors. The rotating shift includes at least one inner rotor capable of rotating integrally with the rotating shaft, and being arranged in the space formed by the two end rotors so as to be separate from the two end rotors, and at least two stators isolated from the rotation of the rotating shaft, and being arranged in the spaces formed by the end rotors and the inner rotor. The end and inner rotor permanent magnets are arranged at equal intervals at the end and inner rotating disks; and the three or more stator coils are arranged circumferentially at equal intervals in the concentric circles of each of the fixed disks so as to face the two or more concentric circles of the end and inner permanent magnets on which the permanent magnets are arranged on the rotating disks.
Public/Granted literature
- US20100253085A1 PERMANENT MAGNET ROTATING MACHINE Public/Granted day:2010-10-07
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