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Patent Searching and Data


Title:
COIL DEVICE AND POWER CONVERSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/138861
Kind Code:
A1
Abstract:
This coil device (100) is provided with an upper core (10), a lower core (11), a coil (20), a support body (50) supporting the lower core (11), and a heat transmission member (40) thermally connecting the coil (20) and the support body (50). The upper core (10) has a middle leg (10c) and three outer legs (10d, 10e, 10f); the upper core (10) and the lower core (11) are connected through the middle leg (10c) and the outer legs (10d, 10e, 10f); and the coil (20) is wound around the middle leg (10c) through the space between the middle leg (10c) and the outer legs (10d, 10e, 10f).

Inventors:
FUJII KENTA (JP)
KUMAGAI TAKASHI (JP)
FUKUDA TOMOHITO (JP)
KIYONAGA HIROYUKI (JP)
Application Number:
JP2018/047500
Publication Date:
July 18, 2019
Filing Date:
December 25, 2018
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (Postcode1008310, JP)
International Classes:
H01F27/28; H01F27/06; H01F27/24; H01F27/30
Domestic Patent References:
WO2017126357A12017-07-27
WO2017126315A12017-07-27
WO2017208745A12017-12-07
Foreign References:
JP2012156351A2012-08-16
Attorney, Agent or Firm:
TAKAMURA, Jun (Postcode1000013, JP)
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