Invention Grant
- Patent Title: Coil device, wireless power transfer system, and auxiliary magnetic member
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Application No.: US15584326Application Date: 2017-05-02
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Publication No.: US10673276B2Publication Date: 2020-06-02
- Inventor: Susumu Tokura , Masakazu Hara , Kentarou Furiya , Jun Araki
- Applicant: IHI CORPORATION
- Applicant Address: JP Tokyo
- Assignee: IHI Corporation
- Current Assignee: IHI Corporation
- Current Assignee Address: JP Tokyo
- Agency: Volpe and Koenig, P.C.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@10a2e577
- Main IPC: H01F27/36
- IPC: H01F27/36 ; H02J50/10 ; B60L5/00 ; H01F38/14 ; H01F27/38 ; H01F3/14 ; B60L50/50 ; H02J7/00 ; H01F37/00 ; B60M7/00

Abstract:
Provided is a first coil device that faces a second coil device in a facing direction, and wirelessly transmits or receives power, the first coil device including a first coil portion, and a first auxiliary magnetic member provided adjacent to the first coil portion in a first direction orthogonal to the facing direction. The first auxiliary magnetic member is configured to be closer to the second coil device with increasing distance in the first direction from the first coil portion.
Public/Granted literature
- US20170237291A1 COIL DEVICE, WIRELESS POWER TRANSFER SYSTEM, AND AUXILIARY MAGNETIC MEMBER Public/Granted day:2017-08-17
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