Title:
VALVE CORE
Document Type and Number:
WIPO Patent Application WO/2019/186956
Kind Code:
A1
Abstract:
[Problem] To suppress deformation of a portion, of a valve core, such as a flange part. [Solution] A valve core according to the present invention has: a cylindrical barrel part; a barrel packing that encircles the outer side surface of the barrel part; a flange part that comes into contact with the barrel packing from thereabove; and a head part that has a male screw part on the outer side surface and that rotates with respect to the barrel part, wherein the lower surface of the head part comes into contact with the flange part from thereabove.
Inventors:
SUGINO TAKUMI (JP)
Application Number:
PCT/JP2018/013432
Publication Date:
October 03, 2019
Filing Date:
March 29, 2018
Export Citation:
Assignee:
TAIHEIYO KOGYO KK (JP)
International Classes:
F16K15/20; B60C29/00; F25B45/00
Foreign References:
| US2272634A | 1942-02-10 | |||
| US4462449A | 1984-07-31 | |||
| JP2004360832A | 2004-12-24 |
Other References:
See also references of EP 3748208A4
Attorney, Agent or Firm:
MATSUURA Hiroshi et al. (JP)
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