Title:
POWER CONVERSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/217983
Kind Code:
A1
Abstract:
This power conversion device (1) is provided with: a connector (40) connected to a lead-in pipe (22) of a cooler (20) outside a case (30); and a sealing member (50) for water-sealing between the lead-in pipe (22) serving as a refrigerant flow pipe and the connector (40). The sealing member (50) has: a connector-side cylindrical portion (51) set between the inner circumferential surface (40a) of the connector (40) and the outer circumferential surface (22a) of the lead-in pipe (22); a water-sealing first projection portion (53) annularly projecting outward in the radial direction from the connector-side cylindrical portion (51) toward the inner circumferential surface (40a) of the connector (40); and a water-sealing second projection portion (54) annularly projecting inward in the radial direction from the connector-side cylindrical portion (51) toward the outer circumferential surface (22a) of the lead-in pipe (22).
Inventors:
TAKEUCHI KAZUYA (JP)
SHIMAZU TOMOHIRO (JP)
SHIMAZU TOMOHIRO (JP)
Application Number:
PCT/JP2020/015763
Publication Date:
October 29, 2020
Filing Date:
April 08, 2020
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
H02M7/48
Foreign References:
| JP2015015815A | 2015-01-22 | |||
| JP2015053763A | 2015-03-19 | |||
| JP2016052204A | 2016-04-11 | |||
| JP2014002663A | 2014-01-09 | |||
| JP2008253056A | 2008-10-16 | |||
| JP2017051062A | 2017-03-09 | |||
| JP2017103983A | 2017-06-08 |
Attorney, Agent or Firm:
AICHI, TAKAHASHI, IWAKURA & ASSOCIATES (JP)
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