Magnetic powder and production method thereof, magnetic core and production method thereof, coil component and motor

Invention Grant

US10758982B2 Magnetic powder and production method thereof, magnetic core and production method thereof, coil component and motor 有权

Patent Title: Magnetic powder and production method thereof, magnetic core and production method thereof, coil component and motor
Application No.: US15661583

Application Date: 2017-07-27
Publication No.: US10758982B2

Publication Date: 2020-09-01
Inventor: Toru Takahashi , Akihiro Makino , Noriharu Yodoshi
Applicant: Murata Manufacturing Co., Ltd. , Tohoku Magnet Institute Co., Ltd.
Applicant Address: JP Kyoto JP Sendai
Assignee: Murata Manufacturing Co., Ltd.,Tohoku Magnet Institute Co., Ltd.
Current Assignee: Murata Manufacturing Co., Ltd.,Tohoku Magnet Institute Co., Ltd.
Current Assignee Address: JP Kyoto JP Sendai
Agency: Studebaker & Brackett PC
Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@3bc7fcd2 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@19a5ef61
Main IPC: C22C38/02
IPC: C22C38/02 ; C22C45/02 ; B22F9/08 ; H02K1/02 ; B22F3/00 ; C22C38/00 ; H01F1/14 ; H01F1/22 ; B22F1/00 ; B22F3/02 ; B22F3/24 ; C22C38/16 ; H01F3/08 ; H01F41/02

Abstract:

A magnetic powder is represented by general formula FeaSibBcPdCue. 71.0≤a≤81.0, 0.14≤b/c≤5, 0≤d≤14, 0

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