Title:
流体制御弁
Document Type and Number:
Japanese Patent JP6736966
Kind Code:
B2
Abstract:
A fluid control valve includes: a valve housing including a flow path formed therein and having inflow and outflow ports for a fluid; a valve seat formed in the flow path; a driving device mounted in the valve housing; a valve shaft configured to be moved by being driven by the driving device; a valve body mounted on the valve shaft so as to open or close the flow path by being separated from or brought into contact with the valve seat; and a diaphragm formed in a form of an annular thin film and including outer and inner circumferential portions, and configured to move together with the valve shaft in a state where one side thereof faces a fluid chamber including the flow path and the valve seat so as to allow the fluid to flow therethrough, and the other side thereof faces an atmosphere chamber.
Inventors:
Katsuhiro Kajio
Application Number:
JP2016098779A
Publication Date:
August 05, 2020
Filing Date:
May 17, 2016
Export Citation:
Assignee:
Aisin Seiki Co., Ltd.
International Classes:
F16K41/12; F16K1/32
Domestic Patent References:
| JP2004270800A | ||||
| JP3073777U |
Attorney, Agent or Firm:
Kiichi Yamamoto
Kobayashi Osamu
Kimura Gunji
Kobayashi Osamu
Kimura Gunji