JPS6159420B2 - - Google Patents

Info

Publication number
JPS6159420B2
JPS6159420B2 JP7785479A JP7785479A JPS6159420B2 JP S6159420 B2 JPS6159420 B2 JP S6159420B2 JP 7785479 A JP7785479 A JP 7785479A JP 7785479 A JP7785479 A JP 7785479A JP S6159420 B2 JPS6159420 B2 JP S6159420B2
Authority
JP
Japan
Prior art keywords
hole
rod
seismic
needle
spring
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.)
Expired
Application number
JP7785479A
Other languages
English (en)
Japanese (ja)
Other versions
JPS563360A (en
Inventor
Tsutomu Ogawa
Masahiro Soya
Akio Ishii
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.)
Toho Gas Co Ltd
Original Assignee
Toho Gas Co Ltd
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 Toho Gas Co Ltd filed Critical Toho Gas Co Ltd
Priority to JP7785479A priority Critical patent/JPS563360A/ja
Publication of JPS563360A publication Critical patent/JPS563360A/ja
Publication of JPS6159420B2 publication Critical patent/JPS6159420B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Safety Valves (AREA)
JP7785479A 1979-06-20 1979-06-20 Emergency operating valve with earthquake sensor Granted JPS563360A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7785479A JPS563360A (en) 1979-06-20 1979-06-20 Emergency operating valve with earthquake sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7785479A JPS563360A (en) 1979-06-20 1979-06-20 Emergency operating valve with earthquake sensor

Publications (2)

Publication Number Publication Date
JPS563360A JPS563360A (en) 1981-01-14
JPS6159420B2 true JPS6159420B2 (enExample) 1986-12-16

Family

ID=13645639

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7785479A Granted JPS563360A (en) 1979-06-20 1979-06-20 Emergency operating valve with earthquake sensor

Country Status (1)

Country Link
JP (1) JPS563360A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107883036B (zh) * 2017-11-27 2019-07-02 李莉 一种救生速放阀

Also Published As

Publication number Publication date
JPS563360A (en) 1981-01-14

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