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Patent Searching and Data


Title:
POWER CONVERSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/132174
Kind Code:
A1
Abstract:
A power conversion device (100) that can suppress any decrease in reliability of an electrical connection due to an insulating resin material infiltrating into a contact energizing part that is energized upon the surfaces of a plurality of terminals being in contact with each other, the power conversion device (100) comprising an inter-terminal contact surface (10A), a first resin material (13), and a second resin material (15). The inter-terminal contact surface (10A) is a surface formed by contact of the surfaces of the plurality of terminals with each other in the contact energizing part (10) that is energized through the surfaces of the plurality of terminals being in contact with each other. The first resin material (13) seals the inter-terminal contact surface (10A) so as to cover the inter-terminal contact surface (10A). The second resin material (15) is positioned outside the surface of the first resin material (13).

Inventors:
KIYONAGA HIROYUKI (JP)
FUJII KENTA (JP)
SHIRAKATA YUJI (JP)
YAHARA HIROYUKI (JP)
KUMAGAI TAKASHI (JP)
Application Number:
PCT/JP2020/047719
Publication Date:
July 01, 2021
Filing Date:
December 21, 2020
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H01L25/07; H01L25/18; H02M3/00; H02M7/48; H05K1/14; H05K3/36; H05K5/00; H05K7/20
Foreign References:
JP2008061282A2008-03-13
JP2002203692A2002-07-19
JP2008147432A2008-06-26
JP2001319992A2001-11-16
JP2015207582A2015-11-19
JP2015142018A2015-08-03
JP2019067857A2019-04-25
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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