JPS52153249A - Gas safety device - Google Patents

Gas safety device

Info

Publication number
JPS52153249A
JPS52153249A JP7056476A JP7056476A JPS52153249A JP S52153249 A JPS52153249 A JP S52153249A JP 7056476 A JP7056476 A JP 7056476A JP 7056476 A JP7056476 A JP 7056476A JP S52153249 A JPS52153249 A JP S52153249A
Authority
JP
Japan
Prior art keywords
safety device
gas safety
gas
leaking
light
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
JP7056476A
Other languages
Japanese (ja)
Inventor
Tadashige Sato
Keijiro Mori
Tomoaki Furukawa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP7056476A priority Critical patent/JPS52153249A/en
Publication of JPS52153249A publication Critical patent/JPS52153249A/en
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Regulation And Control Of Combustion (AREA)

Abstract

PURPOSE: To prevent gas from leaking, by detecting combustible gas and interrupting gas supply by means of a signal using ultrasonic wave or light.
COPYRIGHT: (C)1977,JPO&Japio
JP7056476A 1976-06-15 1976-06-15 Gas safety device Pending JPS52153249A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7056476A JPS52153249A (en) 1976-06-15 1976-06-15 Gas safety device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7056476A JPS52153249A (en) 1976-06-15 1976-06-15 Gas safety device

Publications (1)

Publication Number Publication Date
JPS52153249A true JPS52153249A (en) 1977-12-20

Family

ID=13435150

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7056476A Pending JPS52153249A (en) 1976-06-15 1976-06-15 Gas safety device

Country Status (1)

Country Link
JP (1) JPS52153249A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56169169U (en) * 1980-05-15 1981-12-14
US6908300B1 (en) * 2004-03-12 2005-06-21 Emerson Electric Co Apparatus and method for shutting down a fuel fired appliance

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56169169U (en) * 1980-05-15 1981-12-14
US6908300B1 (en) * 2004-03-12 2005-06-21 Emerson Electric Co Apparatus and method for shutting down a fuel fired appliance

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