- Patent Title: Non-contact power reception device and vehicle including the same
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Application No.: US15790572Application Date: 2017-10-23
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Publication No.: US11312248B2Publication Date: 2022-04-26
- Inventor: Shinji Ichikawa
- Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Applicant Address: JP Toyota
- Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee Address: JP Toyota
- Agency: Oliff PLC
- Main IPC: B60L53/62
- IPC: B60L53/62 ; B60L53/12 ; B60W20/15 ; H01F38/00 ; B60K6/445 ; B60W10/26 ; H04B5/00 ; H02J50/12 ; H02J50/80 ; B60L50/16 ; B60L50/61 ; B60K1/02 ; B60K1/04

Abstract:
A non-contact power reception device includes a load such as a power storage device identified as a subject of power feeding, and a secondary self-resonant coil receiving electric power to be supplied to said load from an external primary self-resonant coil. The secondary self-resonant coil is configured so as to be switchable between a first state and a second state. The first state is selected in a power reception mode in which the secondary self-resonant coil is magnetically coupled with the primary self-resonant coil through resonance of a magnetic field. The second state is selected in a power non-reception mode in which the magnetic coupling of the secondary self-resonant coil with the primary self-resonant coil through resonance is weaker than in the first state.
Public/Granted literature
- US20180043879A1 NON-CONTACT POWER RECEPTION DEVICE AND VEHICLE INCLUDING THE SAME Public/Granted day:2018-02-15
Information query
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