JPH0418779U

JPH0418779U -

Info

Publication number: JPH0418779U
Application number: JP6000090U
Authority: JP
Priority date: 1990-06-06
Filing date: 1990-06-06
Publication date: 1992-02-17

Description

[Brief explanation of the drawing]

第１図は本考案による流体制御弁の断面図、第
２図は従来の同種の流体制御弁の断面図である。１……流体制御弁、２……本体、２１……入口
、２２……出口、２３……弁口、２４……弁座、
３……シリンダチユーブ、５……第１のピストン
、５１……ばね、６……第２のピストン、６１…
…ばね、７……第１の弁体、８……第２の弁体。 FIG. 1 is a sectional view of a fluid control valve according to the present invention, and FIG. 2 is a sectional view of a conventional fluid control valve of the same type. DESCRIPTION OF SYMBOLS 1... Fluid control valve, 2... Main body, 21... Inlet, 22... Outlet, 23... Valve port, 24... Valve seat,
3... Cylinder tube, 5... First piston, 51... Spring, 6... Second piston, 61...
...Spring, 7...First valve body, 8...Second valve body.

Claims

[Scope of utility model registration request]

A main body in which an inlet port, an outlet port, and a valve port between the two ports are formed, a first valve body disposed within the main body so as to be able to open and close the valve port, and a cylinder tube attached to the main body. , a first piston movably disposed within the cylinder tube, the first piston being connected to the first valve body, and a through hole being formed in the first valve body. A fluid control valve in which the through hole is opened and closed by a second valve body,
The first piston is hollow and a second piston and the second valve body are movably provided therein, the second valve body is connected to the second piston, and the second valve body is connected to the second piston. A fluid control valve characterized in that the inner end of the through hole is opened and closed by the body.