Title:
GASKET AND SEALING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2021/220858
Kind Code:
A1
Abstract:
Provided are a gasket, and a sealing structure which can achieve the stabilization of orientation even in a place where a disposition space is narrow. A gasket body part 120 is characterized by comprising: an annular lip section 121 that is pressed toward a facing surface 320 of a second member 300, the facing surface 320 facing the first member 200, and thereby makes close contact with the facing surface 320 while being inwardly curved; a first annular protrusion 122 that makes close contact with an end surface 221 of a section 220 to be attached, the end surface 221 facing the second member 300; and a second annular protrusion 123 that is provided further inward than the first annular protrusion 122 and makes close contact with the end surface 221.
Inventors:
AMANO TAKUYA (JP)
Application Number:
PCT/JP2021/015812
Publication Date:
November 04, 2021
Filing Date:
April 19, 2021
Export Citation:
Assignee:
NOK CORP (JP)
International Classes:
F16J15/10; F16J15/12
Domestic Patent References:
| WO2018193766A1 | 2018-10-25 | |||
| WO2017135337A1 | 2017-08-10 | |||
| WO2006077677A1 | 2006-07-27 |
Foreign References:
| JP2012067790A | 2012-04-05 | |||
| JPH1026228A | 1998-01-27 | |||
| JP2020016298A | 2020-01-30 |
Attorney, Agent or Firm:
IP FIRM SHUWA (JP)
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