Title:
弁装置とこれを用いた減圧弁
Document Type and Number:
Japanese Patent JP7335619
Kind Code:
B2
Abstract:
To provide a valve device preventing scale deposition and a pressure reduction valve using the same.SOLUTION: A valve device 34 comprises: a cylindrical valve body 32 that opens and closes a space between an inflow passage 62 and an outflow passage 68 for a fluid S; a first spring body 44 that seats the valve body 32 on a valve seat 40 by means of a spring force; and a shaft member 42 that presses the valve body 32 in a valve opening direction and separates the valve body from the valve seat 40. A vane 45 that rotates the valve body 32 around an axial center by means of a flow of the fluid S when the valve body is opened is provided on an outer peripheral surface of the valve body 40.SELECTED DRAWING: Figure 5
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| WO/2015/160800 | PRESSURE REGULATOR HAVING SINGLE STRUT SEAT WITH STRUT COAXIAL TO PLUNGER |
| JPS58122111 | 【考案の名称】ガス流量制御器 |
Inventors:
Yukio Kitamura
Application Number:
JP2020177002A
Publication Date:
August 30, 2023
Filing Date:
October 21, 2020
Export Citation:
Assignee:
Miyawaki Co., Ltd.
International Classes:
G05D16/06; F16K17/30; F16K51/00
Domestic Patent References:
| JP201263827A | ||||
| JP8152074A | ||||
| JP2000240123A | ||||
| JP2007182939A | ||||
| JP741604U | ||||
| JP744243A | ||||
| JP202267558A |
Foreign References:
| US20180275687 |
Attorney, Agent or Firm:
Shuji Sugimoto
Takero Tsutsumi
Kenichi Nakata
Daisuke Kaneko
Takero Tsutsumi
Kenichi Nakata
Daisuke Kaneko
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