JPH0447795U - - Google Patents

Info

Publication number
JPH0447795U
JPH0447795U JP8867690U JP8867690U JPH0447795U JP H0447795 U JPH0447795 U JP H0447795U JP 8867690 U JP8867690 U JP 8867690U JP 8867690 U JP8867690 U JP 8867690U JP H0447795 U JPH0447795 U JP H0447795U
Authority
JP
Japan
Prior art keywords
gas
alarm
signal line
cutoff valve
abnormality detection
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
JP8867690U
Other languages
English (en)
Japanese (ja)
Other versions
JP2588795Y2 (ja
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 filed Critical
Priority to JP1990088676U priority Critical patent/JP2588795Y2/ja
Publication of JPH0447795U publication Critical patent/JPH0447795U/ja
Application granted granted Critical
Publication of JP2588795Y2 publication Critical patent/JP2588795Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Details Of Flowmeters (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Emergency Alarm Devices (AREA)
JP1990088676U 1990-08-24 1990-08-24 ガス警報装置 Expired - Lifetime JP2588795Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990088676U JP2588795Y2 (ja) 1990-08-24 1990-08-24 ガス警報装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990088676U JP2588795Y2 (ja) 1990-08-24 1990-08-24 ガス警報装置

Publications (2)

Publication Number Publication Date
JPH0447795U true JPH0447795U (OSRAM) 1992-04-23
JP2588795Y2 JP2588795Y2 (ja) 1999-01-13

Family

ID=31822094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990088676U Expired - Lifetime JP2588795Y2 (ja) 1990-08-24 1990-08-24 ガス警報装置

Country Status (1)

Country Link
JP (1) JP2588795Y2 (OSRAM)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62214499A (ja) * 1986-03-15 1987-09-21 株式会社リコー ガスセキユリテイ・システム
JPS62293019A (ja) * 1986-06-24 1987-12-19 Kitazawa Valve:Kk ガス事故防止システム
JPH01265123A (ja) * 1988-04-18 1989-10-23 Fuji Electric Co Ltd ガスメータの遠隔警報装置
JPH0253579U (OSRAM) * 1988-10-12 1990-04-18

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62214499A (ja) * 1986-03-15 1987-09-21 株式会社リコー ガスセキユリテイ・システム
JPS62293019A (ja) * 1986-06-24 1987-12-19 Kitazawa Valve:Kk ガス事故防止システム
JPH01265123A (ja) * 1988-04-18 1989-10-23 Fuji Electric Co Ltd ガスメータの遠隔警報装置
JPH0253579U (OSRAM) * 1988-10-12 1990-04-18

Also Published As

Publication number Publication date
JP2588795Y2 (ja) 1999-01-13

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term