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Title:
POWER TRANSMISSION COIL UNIT
Document Type and Number:
WIPO Patent Application WO/2024/057713
Kind Code:
A1
Abstract:
This power transmission coil unit 1 comprises: a power transmission coil 2; and a power supply member 3 which is electrically connected to each of a power supply and the power transmission coil 2 and supplies the power supplied from the power supply to the power transmission coil 2. The power supply member 3 comprises a first metal plate 31 and a second metal plate 32 which are insulated through an insulating layer 34, and is configured so that: when power is supplied from the power supply, a current flows to the power transmission coil 2 through one among the first metal plate 31 and the second metal plate 32; the current flowing through the power transmission coil 2 returns to the power supply via the other among the first metal plate 31 and the second metal plate 32; and the direction of the current flowing through the first metal plate 31 and the direction of the current flowing through the second metal plate 32 are reverse to each other.

Inventors:
KOBAYASHI KATSUYA (JP)
HASHIMOTO TOSHIYA (JP)
SAIGUSA SHINJIRO (JP)
YAMASHITA OSAMU (JP)
IWATA NAOKI (JP)
CHO SUNGMIN (JP)
TAKITA SHIMPEI (JP)
TAKAHASHI EISUKE (JP)
YAMAGUCHI NOBUHISA (JP)
Application Number:
PCT/JP2023/026573
Publication Date:
March 21, 2024
Filing Date:
July 20, 2023
Export Citation:
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Assignee:
TOYOTA MOTOR CO LTD (JP)
DENSO CORP (JP)
International Classes:
H01F38/14; B60M7/00; H02J50/05; H02J50/10
Foreign References:
JP2015130734A2015-07-16
JP2021083310A2021-05-27
JP2018522514A2018-08-09
JP2017108481A2017-06-15
JP2009124878A2009-06-04
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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