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Title:
COOLER, POWER CONVERSION DEVICE UNIT, AND COOLING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/176620
Kind Code:
A1
Abstract:
This cooler 20 is intended for cooling a power conversion device 80. The cooler 20 is provided with a case 90 and a heat-dissipating plate 10. The case 90 has an opening part 91, is formed in a box shape, and is provided with an inlet 93 through which a cooling medium flows in and an outlet 95 through which the cooling medium flows out. The heat-dissipating plate 10 is attached to the opening part 91 of the case 90 and has a flat plate part 11, columnar fins 12, and intermediate fins 14. One main surface S1 of the flat plate part 11 is in contact with the cooling medium. The columnar fins 12 are provided to the one main surface S1 of the flat plate part 11. The intermediate fins 14 join the columnar fins 12 that are adjacent in a flow direction F from the inlet 93 toward the outlet 95.

Inventors:
ASAI, Yugo (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
IPPOSHI, Shigetoshi (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
USHIFUSA, Hiroyuki (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
SHINOKI, Toshio (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
SHINOZAKI, Masaru (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
Application Number:
JP2019/008417
Publication Date:
September 19, 2019
Filing Date:
March 04, 2019
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORPORATION (7-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 10, 〒1008310, JP)
International Classes:
H02M7/48; H01L23/473; H02M3/00; H05K7/20
Domestic Patent References:
WO2014069174A12014-05-08
WO2012114475A12012-08-30
Foreign References:
JP2017092468A2017-05-25
JP2016164968A2016-09-08
JP2013175526A2013-09-05
US7215545B12007-05-08
Attorney, Agent or Firm:
SOGA, Michiharu et al. (S. Soga & Co, 8th Floor Kokusai Building, 1-1, Marunouchi 3-chome, Chiyoda-k, Tokyo 05, 〒1000005, JP)
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