JPS61150576U

JPS61150576U -

Info

Publication number: JPS61150576U
Application number: JP3599085U
Authority: JP
Priority date: 1985-03-11
Filing date: 1985-03-11
Publication date: 1986-09-17

Description

[Brief explanation of the drawing]

第１図はこの考案に係るヒユーズ弁の分解斜視
図、第２図は安全弁の縦断側面図である。１……弁箱、２……流入口筒、３……排出口筒
、４……筒部、５……透孔、６……小孔、７……
リング、８……バネ。 FIG. 1 is an exploded perspective view of a fuse valve according to this invention, and FIG. 2 is a vertical sectional side view of the safety valve. 1...Valve box, 2...Inlet tube, 3...Outlet tube, 4...Cylinder part, 5...Through hole, 6...Small hole, 7...
Ring, 8...spring.

Claims

[Scope of utility model registration request]

A valve body, an inlet cylinder and an outlet cylinder provided to communicate with the inside of the valve body, and a predetermined shape connected to the outer periphery and the inner periphery of the valve body in a continuous manner from the inlet cylinder to the inside of the valve body. a cylindrical portion with a closed end surface that protrudes with a gap;
A through hole provided in the peripheral wall of the cylindrical portion, a small hole provided in the center of the end closing wall of the cylindrical portion so that the diameter thereof is smaller than the diameter of the through hole, and a small hole located in the front of the cylindrical portion in the valve box, While bringing the outer periphery into contact with the inner periphery of the valve box,
A fuse valve consisting of a ring that is pushed back by the generation of differential pressure and presses its end face against the end face of the cylinder, and a spring built into the valve box that pushes the ring toward the discharge port cylinder when no back pressure is received.