Title:
VALVE, AND METHOD FOR MANUFACTURING SAID VALVE
Document Type and Number:
WIPO Patent Application WO/2022/145463
Kind Code:
A1
Abstract:
A valve (10) according to an embodiment of the present invention has a tapered portion (55) on the open side of a recessed portion (51a) of a body (1). Part of the tip end edge of a projecting portion (4b) of a ball (4) comes into contact with the tapered portion (55) when the projecting portion (4b) is inserted into the recessed portion (51a). The tapered portion (55) guides the projecting portion (4b) such that the entire periphery of the tip end edge of the projecting portion (4b) is positioned further toward the bottom than the tapered portion (55).
Inventors:
FUNATO MASAZUMI (JP)
WATANABE TETSUYA (JP)
HOSOKAWA MITSURU (JP)
WATANABE TETSUYA (JP)
HOSOKAWA MITSURU (JP)
Application Number:
PCT/JP2021/048902
Publication Date:
July 07, 2022
Filing Date:
December 28, 2021
Export Citation:
Assignee:
KITZ CORP (JP)
International Classes:
F16K5/06; F16K27/00
Foreign References:
| JP2003083457A | 2003-03-19 | |||
| JPS4829236Y1 | 1973-09-05 | |||
| JPH0542846U | 1993-06-11 | |||
| JP2001280517A | 2001-10-10 | |||
| JP2019065984A | 2019-04-25 | |||
| JPS59194665U | 1984-12-24 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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