Title:
VALVE ELEMENT STOPPER, VALVE ELEMENT RETENTION MECHANISM, AND VALVE
Document Type and Number:
WIPO Patent Application WO/2021/002026
Kind Code:
A1
Abstract:
[Problem] To reduce the number of components. [Solution] A valve element stopper 40 having a base section 41, which comprises a wire material 40M formed in a C-shape and is fitted into an annular groove part 51 inside a fluid flow passage 20R of a valve housing 11, and a center section 42, which comprises a wire material that is continuous with one end of the base section 41, is arranged toward the center portion of the fluid flow passage 20R, and restricts movement of a valve element 30 inside the fluid flow passage 20R.
Inventors:
NAKAYAMA KOJI (JP)
Application Number:
PCT/JP2019/026747
Publication Date:
January 07, 2021
Filing Date:
July 04, 2019
Export Citation:
Assignee:
TAIHEIYO KOGYO KK (JP)
International Classes:
F16K15/04
Foreign References:
| JPH03277879A | 1991-12-09 | |||
| JPH01188779A | 1989-07-28 | |||
| JPS57160456U | 1982-10-08 | |||
| DE102016202430A1 | 2017-08-17 | |||
| JPH0530652U | 1993-04-23 |
Attorney, Agent or Firm:
MATSUURA Hiroshi et al. (JP)
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