Invention Grant
- Patent Title: Permanent magnet and method of manufacturing motor
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Application No.: US16389137Application Date: 2019-04-19
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Publication No.: US11081270B2Publication Date: 2021-08-03
- Inventor: Nobuo Takagi , Yousuke Hitomi
- Applicant: TDK Corporation
- Applicant Address: JP Tokyo
- Assignee: TDK Corporation
- Current Assignee: TDK Corporation
- Current Assignee Address: JP Tokyo
- Agency: Faegre Drinker Biddle & Reath LLP
- Priority: JPJP2018-083124 20180424
- Main IPC: H01F7/02
- IPC: H01F7/02 ; H02K15/12 ; H02K15/03 ; H02K1/27 ; C09J5/06 ; C09J5/08
Abstract:
A permanent magnet includes a magnet member, and an adhesive layer covering a surface of the magnet member, wherein the adhesive layer includes a resin and a plurality of foaming agents, and wherein at least part of the foaming agents protrudes from a surface of the resin.
Public/Granted literature
- US20190326042A1 PERMANENT MAGNET AND METHOD OF MANUFACTURING MOTOR Public/Granted day:2019-10-24
Information query
