JPS5248837A - Automatic earthquake detecting device using for closing flow way - Google Patents

Automatic earthquake detecting device using for closing flow way

Info

Publication number
JPS5248837A
JPS5248837A JP12550875A JP12550875A JPS5248837A JP S5248837 A JPS5248837 A JP S5248837A JP 12550875 A JP12550875 A JP 12550875A JP 12550875 A JP12550875 A JP 12550875A JP S5248837 A JPS5248837 A JP S5248837A
Authority
JP
Japan
Prior art keywords
detecting device
flow way
closing flow
earthquake detecting
automatic 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.)
Pending
Application number
JP12550875A
Other languages
Japanese (ja)
Inventor
Yoshirou Taki
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 JP12550875A priority Critical patent/JPS5248837A/en
Publication of JPS5248837A publication Critical patent/JPS5248837A/en
Pending legal-status Critical Current

Links

Landscapes

  • Safety Valves (AREA)
JP12550875A 1975-10-17 1975-10-17 Automatic earthquake detecting device using for closing flow way Pending JPS5248837A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12550875A JPS5248837A (en) 1975-10-17 1975-10-17 Automatic earthquake detecting device using for closing flow way

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12550875A JPS5248837A (en) 1975-10-17 1975-10-17 Automatic earthquake detecting device using for closing flow way

Publications (1)

Publication Number Publication Date
JPS5248837A true JPS5248837A (en) 1977-04-19

Family

ID=14911851

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12550875A Pending JPS5248837A (en) 1975-10-17 1975-10-17 Automatic earthquake detecting device using for closing flow way

Country Status (1)

Country Link
JP (1) JPS5248837A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4864521A (en) * 1971-12-07 1973-09-06
JPS4978924A (en) * 1972-12-06 1974-07-30

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4864521A (en) * 1971-12-07 1973-09-06
JPS4978924A (en) * 1972-12-06 1974-07-30

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