Title:
COOLING STRUCTURE OF CORE AND POWER CONVERSION DEVICE COMPRISING SAID CORE COOLING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2021/033485
Kind Code:
A1
Abstract:
This cooling structure of a core (1) has a core (3) and a housing (11). The core (3) includes an upper core (3a) and a lower core (3b). The core (3) is attached to the housing (11). The upper core (3a) comprises heat dissipation fins (5a) that extend along a magnetic path and are positioned across gaps in the direction intersecting the magnetic path. The lower core (3b) is attached in a mode fitted in the housing (11).
Inventors:
TSUNODA YOSHIKAZU (JP)
KUMAGAI TAKASHI (JP)
FUJII KENTA (JP)
FUKUDA TOMOHITO (JP)
KUMAGAI TAKASHI (JP)
FUJII KENTA (JP)
FUKUDA TOMOHITO (JP)
Application Number:
PCT/JP2020/028424
Publication Date:
February 25, 2021
Filing Date:
July 22, 2020
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H01F37/00; H01F27/08; H01F27/10; H01F27/24; H02M3/28
Domestic Patent References:
| WO2018037690A1 | 2018-03-01 |
Foreign References:
| JPS5495864U | 1979-07-06 | |||
| JP2015095502A | 2015-05-18 | |||
| JPH0277105A | 1990-03-16 | |||
| JP2007298066A | 2007-11-15 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
Download PDF: