JPS5934169U - emergency shutoff valve - Google Patents

emergency shutoff valve

Info

Publication number
JPS5934169U
JPS5934169U JP12943282U JP12943282U JPS5934169U JP S5934169 U JPS5934169 U JP S5934169U JP 12943282 U JP12943282 U JP 12943282U JP 12943282 U JP12943282 U JP 12943282U JP S5934169 U JPS5934169 U JP S5934169U
Authority
JP
Japan
Prior art keywords
valve
shaft
emergency shutoff
shutoff valve
bevel gear
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.)
Granted
Application number
JP12943282U
Other languages
Japanese (ja)
Other versions
JPS6221826Y2 (en
Inventor
安田　正人
Original Assignee
前澤工業株式会社
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 前澤工業株式会社 filed Critical 前澤工業株式会社
Priority to JP12943282U priority Critical patent/JPS5934169U/en
Publication of JPS5934169U publication Critical patent/JPS5934169U/en
Application granted granted Critical
Publication of JPS6221826Y2 publication Critical patent/JPS6221826Y2/ja
Granted legal-status Critical Current

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  • Safety Valves (AREA)
  • Mechanically-Actuated Valves (AREA)

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) [Abstract] 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]

図面は本考案の実施例を表わし、第１図は緊急遮断弁の
正面図、第２図は側面図、第３図は要部断面図である。 ２・・・・・・バタフライ弁、５・・・・・・弁体、６
・・・・・・弁軸、８・・・・・・開閉機、１３・・・
・・・出力軸、１４ａ、１４ｂ・・・・・・ベベルギヤ
、１６・・・・・・中間Ｌ１８ａ。 １８ｂ・・・・・・平歯車、２１・・・・・・ウェイト
、２５・・・・・・ロック装置。The drawings show an embodiment of the present invention; FIG. 1 is a front view of the emergency shutoff valve, FIG. 2 is a side view, and FIG. 3 is a sectional view of the main part. 2... Butterfly valve, 5... Valve body, 6
...Valve stem, 8...Opening/closing machine, 13...
...Output shaft, 14a, 14b...Bevel gear, 16...Intermediate L18a. 18b... Spur gear, 21... Weight, 25... Lock device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] バタフライ弁構造の弁軸を回動する開閉機の出力軸に対
し弁体を閉止する向きの付勢力を付与すると共に平常時
開弁状態にロックし、非常時該ロックを解放して前記弁
体を閉弁回動する緊急遮断弁において、前記開閉≠の出
力軸にベベルギヤを設けて該ベベルギヤに噛合するベベ
ルギヤを中間軸の一端に設け、該中間軸の他端に設けた
歯車を前記弁軸に設けた歯車に噛合せしめることを特徴
とする緊急遮断弁。A biasing force is applied in the direction of closing the valve body to the output shaft of the opening/closing machine that rotates the valve shaft of the butterfly valve structure, and the valve is locked in the open state under normal conditions, and in an emergency, the lock is released and the valve body is closed. In an emergency shutoff valve that rotates to close, a bevel gear is provided on the output shaft of the open/close≠, a bevel gear that meshes with the bevel gear is provided on one end of the intermediate shaft, and a gear provided on the other end of the intermediate shaft is provided on the output shaft of the valve shaft. An emergency shutoff valve characterized by meshing with a gear provided in the.
JP12943282U 1982-08-27 1982-08-27 emergency shutoff valve Granted JPS5934169U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12943282U JPS5934169U (en) 1982-08-27 1982-08-27 emergency shutoff valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12943282U JPS5934169U (en) 1982-08-27 1982-08-27 emergency shutoff valve

Publications (2)

Publication Number Publication Date
JPS5934169U true JPS5934169U (en) 1984-03-02
JPS6221826Y2 JPS6221826Y2 (en) 1987-06-03

Family

ID=30293272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12943282U Granted JPS5934169U (en) 1982-08-27 1982-08-27 emergency shutoff valve

Country Status (1)

Country Link
JP (1) JPS5934169U (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016084580A (en) * 2014-10-23 2016-05-19 株式会社清水鐵工所 Emergency discharging system, and emergency opening valve used with the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS563358A (en) * 1979-06-15 1981-01-14 Kubota Ltd Emergency shut-off valve

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS563358A (en) * 1979-06-15 1981-01-14 Kubota Ltd Emergency shut-off valve

Also Published As

Publication number Publication date
JPS6221826Y2 (en) 1987-06-03

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