JPS57161377A - Gas cutoff valve - Google Patents

Gas cutoff valve

Info

Publication number
JPS57161377A
JPS57161377A JP4580681A JP4580681A JPS57161377A JP S57161377 A JPS57161377 A JP S57161377A JP 4580681 A JP4580681 A JP 4580681A JP 4580681 A JP4580681 A JP 4580681A JP S57161377 A JPS57161377 A JP S57161377A
Authority
JP
Japan
Prior art keywords
gas leak
arm
gas
spring
earthquake
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
JP4580681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6128869B2 (2
Inventor
Kazuo Hirakawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP4580681A priority Critical patent/JPS57161377A/ja
Publication of JPS57161377A publication Critical patent/JPS57161377A/ja
Publication of JPS6128869B2 publication Critical patent/JPS6128869B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Safety Valves (AREA)
JP4580681A 1981-03-27 1981-03-27 Gas cutoff valve Granted JPS57161377A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4580681A JPS57161377A (en) 1981-03-27 1981-03-27 Gas cutoff valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4580681A JPS57161377A (en) 1981-03-27 1981-03-27 Gas cutoff valve

Publications (2)

Publication Number Publication Date
JPS57161377A true JPS57161377A (en) 1982-10-04
JPS6128869B2 JPS6128869B2 (2) 1986-07-03

Family

ID=12729497

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4580681A Granted JPS57161377A (en) 1981-03-27 1981-03-27 Gas cutoff valve

Country Status (1)

Country Link
JP (1) JPS57161377A (2)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4841287A (en) * 1987-12-17 1989-06-20 Flig Alan Y Earthquake utilities cut-off control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4841287A (en) * 1987-12-17 1989-06-20 Flig Alan Y Earthquake utilities cut-off control system

Also Published As

Publication number Publication date
JPS6128869B2 (2) 1986-07-03

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