Title:
ELECTRIC POWER CONVERSION UNIT
Document Type and Number:
WIPO Patent Application WO/2023/243082
Kind Code:
A1
Abstract:
This electric power conversion unit is provided with a housing, a plurality of fans, a heat sink, and a plurality of semiconductor elements. The fans cause an air flow inside the housing. The heat sink forms an air flow passageway upstream of an air circulation path inside the housing. The plurality of semiconductor elements are arranged side-by-side along a direction transverse to the air circulation direction of the heat sink on an element arrangement surface of the heat sink.
Inventors:
NAGUMO KENSHI (JP)
Application Number:
PCT/JP2022/024341
Publication Date:
December 21, 2023
Filing Date:
June 17, 2022
Export Citation:
Assignee:
TOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP (JP)
International Classes:
H05K7/20; H02M7/48
Foreign References:
| EP3462592A1 | 2019-04-03 | |||
| CN206790360U | 2017-12-22 | |||
| JP2017099108A | 2017-06-01 | |||
| CN103401434A | 2013-11-20 | |||
| JP2005348534A | 2005-12-15 | |||
| JP2008103576A | 2008-05-01 |
Attorney, Agent or Firm:
NISHIZAWA Kazuyoshi et al. (JP)
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