Title:
コイル装置および電力変換装置
Document Type and Number:
Japanese Patent JP6827566
Kind Code:
B2
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:
Kenta Fujii
Takashi Kumagai
Tomohito Fukuda
Hiroyuki Kiyonaga
Takashi Kumagai
Tomohito Fukuda
Hiroyuki Kiyonaga
Application Number:
JP2019564614A
Publication Date:
February 10, 2021
Filing Date:
December 25, 2018
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
H01F27/28; H01F27/24; H01F30/10; H01F37/00
Domestic Patent References:
| JP2011192724A | ||||
| JP2012156351A |
Foreign References:
| WO2017126357A1 | ||||
| WO2017126315A1 | ||||
| WO2017208745A1 |
Attorney, Agent or Firm:
Jun Takamura