Invention Grant
- Patent Title: Rare-earth permanent magnet and rotary machine including rare-earth permanent magnet
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Application No.: US15560813Application Date: 2016-03-24
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Publication No.: US11101707B2Publication Date: 2021-08-24
- Inventor: Makoto Fujihara , Kenichi Fujikawa , Takashi Yamamoto , Shoichiro Saito
- Applicant: NITTO DENKO CORPORATION
- Applicant Address: JP Osaka
- Assignee: NITTO DENKO CORPORATION
- Current Assignee: NITTO DENKO CORPORATION
- Current Assignee Address: JP Osaka
- Agency: Hauptman Ham, LLP
- Priority: JPJP2015-061080 20150324,JPJP2016-039116 20160301
- International Application: PCT/JP2016/059391 WO 20160324
- International Announcement: WO2016/152976 WO 20160929
- Main IPC: H02K1/27
- IPC: H02K1/27 ; B22F3/105 ; H02K15/03 ; H01F7/02 ; H02K1/22 ; C22C38/00 ; H01F1/053 ; H01F1/057 ; H01F1/08 ; H01F41/02
Abstract:
This invention provides for a rare-earth permanent magnet-forming sintered body obtained by integrally sintering magnet material particles containing a rare-earth substance while shaping the magnet material particles, a rare-earth permanent magnet obtained by magnetizing the sintered body, and a rotary machine in which the permanent magnet is embedded.
Public/Granted literature
- US20180115205A1 RARE-EARTH PERMANENT MAGNET AND ROTARY MACHINE INCLUDING RARE-EARTH PERMANENT MAGNET Public/Granted day:2018-04-26
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