Invention Grant
- Patent Title: Magnetic core, method for producing magnetic core, and coil component
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Application No.: US15326071Application Date: 2015-07-16
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Publication No.: US10453599B2Publication Date: 2019-10-22
- Inventor: Shin Noguchi , Kazunori Nishimura , Toshio Mihara
- Applicant: Hitachi Metals, Ltd.
- Applicant Address: JP Tokyo
- Assignee: HITACHI METALS, LTD.
- Current Assignee: HITACHI METALS, LTD.
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2014-146100 20140716
- International Application: PCT/JP2015/070345 WO 20150716
- International Announcement: WO2016/010098 WO 20160121
- Main IPC: H01F27/255
- IPC: H01F27/255 ; H01F1/20 ; H01F1/24 ; H01F1/147 ; H01F27/28 ; H01F41/02 ; H01F3/08 ; H01F17/04 ; H01F27/29
Abstract:
There is provided a magnetic core having high manufacturability and high magnetic permeability, to provide a method for manufacturing such a magnetic core, and to provide a coil component having such a magnetic core. The invention is directed to a magnetic core including: Fe-based soft magnetic alloy particles; and an oxide phase existing between the Fe-based soft magnetic alloy particles, wherein the Fe-based soft magnetic alloy particles include Fe—Al—Cr alloy particles and Fe—Si—Al alloy particles.
Public/Granted literature
- US20170207017A1 MAGNETIC CORE, METHOD FOR PRODUCING MAGNETIC CORE, AND COIL COMPONENT Public/Granted day:2017-07-20
Information query
