JPS54105321A - Seismiccsensitive automatic closing valve - Google Patents

Seismiccsensitive automatic closing valve

Info

Publication number
JPS54105321A
JPS54105321A JP1182478A JP1182478A JPS54105321A JP S54105321 A JPS54105321 A JP S54105321A JP 1182478 A JP1182478 A JP 1182478A JP 1182478 A JP1182478 A JP 1182478A JP S54105321 A JPS54105321 A JP S54105321A
Authority
JP
Japan
Prior art keywords
seismiccsensitive
closing valve
automatic closing
automatic
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
JP1182478A
Other languages
Japanese (ja)
Inventor
Iwao Nakada
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 JP1182478A priority Critical patent/JPS54105321A/en
Publication of JPS54105321A publication Critical patent/JPS54105321A/en
Pending legal-status Critical Current

Links

Landscapes

  • Safety Valves (AREA)
JP1182478A 1978-02-03 1978-02-03 Seismiccsensitive automatic closing valve Pending JPS54105321A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1182478A JPS54105321A (en) 1978-02-03 1978-02-03 Seismiccsensitive automatic closing valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1182478A JPS54105321A (en) 1978-02-03 1978-02-03 Seismiccsensitive automatic closing valve

Publications (1)

Publication Number Publication Date
JPS54105321A true JPS54105321A (en) 1979-08-18

Family

ID=11788510

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1182478A Pending JPS54105321A (en) 1978-02-03 1978-02-03 Seismiccsensitive automatic closing valve

Country Status (1)

Country Link
JP (1) JPS54105321A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4915530B1 (en) * 1970-06-13 1974-04-16

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4915530B1 (en) * 1970-06-13 1974-04-16

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