JPS60164176U

JPS60164176U - safety valve

Info

Publication number: JPS60164176U
Application number: JP5193884U
Authority: JP
Inventors: 智恒吉岡
Original assignee: 株式会社　日立メデイコ
Priority date: 1984-04-11
Filing date: 1984-04-11
Publication date: 1985-10-31

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来の安全弁の封止状態の断面図、第２図は従
来の安全弁の手作動状態の断面図、第３図は従来の安全
弁の作動状態の断面図、第４図は封止状態の本考案の一
実施例の断面図、第５図は作動状態の本考案実施例の断
面図である。１・・・本体、２・・・保持環、３・・−０１Ｊング、
４・・・封止栓、５・・・スプリン冬、７・・′・本体
、８・・・封止栓、９・・・ｎリング、１０・・・スプ
リング。Fig. 1 is a sectional view of a conventional safety valve in a sealed state, Fig. 2 is a sectional view of a conventional safety valve in a manually operated state, Fig. 3 is a sectional view of a conventional safety valve in an operating state, and Fig. 4 is a sectional view of a conventional safety valve in a sealed state. FIG. 5 is a cross-sectional view of an embodiment of the present invention in an operating state. 1...Body, 2...Retaining ring, 3...-01J ring,
4... Sealing plug, 5... Spring winter, 7...' Body, 8... Sealing plug, 9... N ring, 10... Spring.

Claims

[Scope of utility model registration request]

A cylinder having a hole in the center with a diameter varying from the middle and a small hole connecting the large diameter hole to the outside, a piston inscribed in the large diameter hole of the cylinder, and a cylinder provided between the piston and the cylinder. In a safety valve composed of a sealing material, a lid attached to a large diameter central opening of the cylinder, and a spring installed between the piston and the lid, a groove is provided on the outer periphery of the piston, and a groove is provided in the groove. A safety valve characterized by containing the sealing material.