Title:
COIL UNIT
Document Type and Number:
WIPO Patent Application WO/2022/190874
Kind Code:
A1
Abstract:
A coil unit (80) that comprises: a ferrite plate (83) that has a coil mounting surface (83T) and a bottom surface (83B) that is located on the back side of the coil mounting surface (83T); a first coil (112) that is for supplying or receiving alternating-current power, the first coil (112) having a first surface (82T) that is to be opposite a second coil (212) that is different from the first coil (112) and a second surface (82B) that is on the reverse side from the first surface and is arranged opposite the coil mounting surface (83T); and a first heat dissipation plate (90) that is arranged opposite the first surface (82T) or the second surface (82B), the first heat dissipation plate (90) having an insulation part (92) that is for reducing eddy currents generated at the first heat dissipation plate (90) by magnetic flux generated by the first coil (112) during supply or reception of alternating-current power.
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Inventors:
TAKITA SHIMPEI (JP)
TAKAHASHI EISUKE (JP)
YAMAGUCHI NOBUHISA (JP)
TAKAHASHI EISUKE (JP)
YAMAGUCHI NOBUHISA (JP)
Application Number:
PCT/JP2022/007452
Publication Date:
September 15, 2022
Filing Date:
February 24, 2022
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
B60L5/00; B60L53/12; B60M7/00; H01F27/08; H01F38/14; H02J7/00; H02J50/12
Domestic Patent References:
| WO2020045661A1 | 2020-03-05 |
Attorney, Agent or Firm:
BENRISHIHOJIN MEISEI INTERNATIONAL PATENT FIRM (JP)
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