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Patent Searching and Data


Title:
POWER CONVERSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/198953
Kind Code:
A1
Abstract:
A power conversion device has a circuit board, an electrical component, a heat sink, a box-shaped housing, and a sealing member. The electrical component is mounted on the circuit board. The heat sink has a component mounting unit on which the electrical component is mounted, and a heat dissipation unit that dissipates the heat generated by the electrical component. The housing is configured as a separate member from the heat sink, and houses the heat sink and the electrical component. An opening is provided in the housing. The sealing member is interposed between the heat sink and the housing. The heat sink is attached to the housing in a state in which the heat dissipation unit is exposed to the outside from the opening of the housing.

Inventors:
ICHINOSE Atsushi
Application Number:
JP2018/016252
Publication Date:
November 01, 2018
Filing Date:
April 20, 2018
Export Citation:
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Assignee:
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. (1-61, Shiromi 2-chome Chuo-ku, Osaka-sh, Osaka 07, 〒5406207, JP)
International Classes:
H02M3/00; H02M1/00; H02M7/48; H05K7/20
Foreign References:
JP2016134442A2016-07-25
JP2014067767A2014-04-17
JPH09207583A1997-08-12
Attorney, Agent or Firm:
KAMATA Kenji et al. (1-61, Shiromi 2-chome, Chuo-ku, Osaka-sh, Osaka 07, 〒5406207, JP)
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