Title:
VALVE AND SHOCK ABSORBER
Document Type and Number:
WIPO Patent Application WO/2023/095571
Kind Code:
A1
Abstract:
This valve (V1, V2, V3, V4) comprises: a valve seat member (2, 5) equipped with a port (2a, 2b, 5d, 5e) and a sheet section (2d, 2g, 5g, 5j) surrounding the outlet end of the port (2a, 2b, 5d, 5e); and an annular leaf valve (10, 12, 22) in which the inner circumference immovably overlaps the valve seat member (2, 5) and the outer circumference is detachably seated on the sheet section (2d, 2g, 5g, 5j). The outer shape of the leaf valve (10, 12, 20a, 22) is larger than the inner shape of the sheet surface (2d1, 5g1) of the sheet section (2d, 5g) or than a virtual circle passing through the inner circumference of the sheet surface (2g1) of each of arcuate parts P in the sheet section (2g), and smaller than the outer shape of the sheet surface (2d1, 5g1) or than a virtual circle passing through the outer circumference of the sheet surface (2g1, 5j1) of each of the arcuate parts P.
Inventors:
KUROIWA YUKI (JP)
MURATA TAKAO (JP)
YASUI TAKESHI (JP)
MURATA TAKAO (JP)
YASUI TAKESHI (JP)
Application Number:
PCT/JP2022/040866
Publication Date:
June 01, 2023
Filing Date:
November 01, 2022
Export Citation:
Assignee:
KYB CORP (JP)
International Classes:
F16K25/00; F16F9/348
Foreign References:
| JP2009204147A | 2009-09-10 | |||
| JPS62156637U | 1987-10-05 | |||
| JP2016070459A | 2016-05-09 | |||
| JP2008138696A | 2008-06-19 | |||
| JP2013133831A | 2013-07-08 |
Attorney, Agent or Firm:
ISHIKAWA Ken (JP)
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