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Patent Searching and Data


Title:
CONNECTOR
Document Type and Number:
WIPO Patent Application WO/2022/209629
Kind Code:
A1
Abstract:
A connector (1) comprises: a cylindrical housing body (10) that forms a main channel (C) and comprises a third opening (P3) that is formed in the middle of the main channel (C); a housing cylindrical part (20) that is formed in a cylindrical shape, is provided in the housing body (10) such that the third opening (P3) is at one end thereof, and has a housing annular bearing surface (21) that faces away from the main channel (C) in the third opening (P3); an elastic film (30) which is arranged with the outer circumferential edge of one surface thereof in contact with the housing annular bearing surface (21) and blocks the third opening (P3), and in which one surface thereof constitutes a surface that bears pressure from liquid flowing in the main channel (C) and deforms inwardly due to pressure from liquid flowing in the main channel (C); and a pressing member (40) which has at least a cylindrical part (41), is fixed to the housing cylindrical part (20), and in which one axial direction end of a pressing member annular bearing surface (41a) of the cylindrical part (41) is in contact with the outer circumferential edge of the other surface of the elastic film (30) and a space (S) is formed on the other surface side of the elastic film (30).

Inventors:
TAHARA SATOSHI (JP)
MIYAJIMA ATSUO (JP)
KODAKA YOSHIKI (JP)
KANEGAE RYOUSUKE (JP)
Application Number:
PCT/JP2022/010008
Publication Date:
October 06, 2022
Filing Date:
March 08, 2022
Export Citation:
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Assignee:
SUMITOMO RIKO CO LTD (JP)
International Classes:
F02M55/02
Foreign References:
JP2021004565A2021-01-14
JPS5520620U1980-02-08
JP2005146976A2005-06-09
JP2000104636A2000-04-11
Attorney, Agent or Firm:
AICHI, TAKAHASHI, IWAKURA & ASSOCIATES (JP)
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