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Title:
CIRCUIT DEVICE AND ELECTRIC POWER CONVERTER
Document Type and Number:
WIPO Patent Application WO/2017/126357
Kind Code:
A1
Abstract:
A printed board (40) comprises at least one of a first coil pattern (50) that is arranged on a first main surface (40a) and a second coil pattern (55) that is arranged on a second main surface (40b). The first coil pattern (50) comprises a first portion (51) that is sandwiched between a first core part (46) and a second core part (47). The second coil pattern (55) comprises a third portion (56) that is sandwiched between the first core part (46) and the second core part (47). A first heat transfer member (71-74) is fitted to at least one of the first portion (51) and the third portion (56). Consequently, temperature rise is able to be suppressed in at least one of the first portion (51) and the third portion (56).

Inventors:
FUKUI KAZUAKI (JP)
NAKAJIMA KOJI (JP)
SATO SHOTA (JP)
FUJII KENTA (JP)
Application Number:
PCT/JP2017/000403
Publication Date:
July 27, 2017
Filing Date:
January 10, 2017
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H01F37/00; H01F27/28; H01F30/10
Foreign References:
JP2014138079A2014-07-28
JP2012134424A2012-07-12
JP2008004823A2008-01-10
JP6008160B12016-10-19
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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