JPS5842470U - Actuation device of spring safety valve with auxiliary actuation device - Google Patents

Actuation device of spring safety valve with auxiliary actuation device

Info

Publication number
JPS5842470U
JPS5842470U JP13619381U JP13619381U JPS5842470U JP S5842470 U JPS5842470 U JP S5842470U JP 13619381 U JP13619381 U JP 13619381U JP 13619381 U JP13619381 U JP 13619381U JP S5842470 U JPS5842470 U JP S5842470U
Authority
JP
Japan
Prior art keywords
actuation device
safety valve
spring safety
auxiliary
switching valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP13619381U
Other languages
Japanese (ja)
Inventor
実 秋田
小林　盛一
森谷　健二
Original Assignee
株式会社日立製作所
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP13619381U priority Critical patent/JPS5842470U/en
Publication of JPS5842470U publication Critical patent/JPS5842470U/en
Pending legal-status Critical Current

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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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来技術の作動装置を示す設備構成概要図、第
２図は本考案の実施例による作動装置を示す設備構成概
要図である。 １・・・蓄圧器、２・・・三方切換弁、３・・・三方切
換弁、４・・・三方切換弁、５・・・シリンダ、６・・
・ばね安全弁。FIG. 1 is a schematic diagram of the equipment configuration showing a conventional actuating device, and FIG. 2 is a schematic diagram of the equipment configuration showing an actuating device according to an embodiment of the present invention. 1... Pressure accumulator, 2... Three-way switching valve, 3... Three-way switching valve, 4... Three-way switching valve, 5... Cylinder, 6...
・Spring safety valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 蓄圧器、切換弁およびシリンダより成るばね安全弁の補
助作動装置において、直列に２個の三方切換弁と前記切
換弁とシリンダとの間に排気用三方切換弁とを設けたこ
とを特徴とする補助作動装置付ばね安全弁の作動装置。An auxiliary operating device for a spring safety valve comprising a pressure accumulator, a switching valve, and a cylinder, characterized in that two three-way switching valves are arranged in series, and an exhaust three-way switching valve is provided between the switching valve and the cylinder. Actuation device for spring safety valve with actuation device.
JP13619381U 1981-09-16 1981-09-16 Actuation device of spring safety valve with auxiliary actuation device Pending JPS5842470U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13619381U JPS5842470U (en) 1981-09-16 1981-09-16 Actuation device of spring safety valve with auxiliary actuation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13619381U JPS5842470U (en) 1981-09-16 1981-09-16 Actuation device of spring safety valve with auxiliary actuation device

Publications (1)

Publication Number Publication Date
JPS5842470U true JPS5842470U (en) 1983-03-22

Family

ID=29929528

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13619381U Pending JPS5842470U (en) 1981-09-16 1981-09-16 Actuation device of spring safety valve with auxiliary actuation device

Country Status (1)

Country Link
JP (1) JPS5842470U (en)

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