JPS57195978A - Gas accident preventing apparatus - Google Patents

Gas accident preventing apparatus

Info

Publication number
JPS57195978A
JPS57195978A JP8057981A JP8057981A JPS57195978A JP S57195978 A JPS57195978 A JP S57195978A JP 8057981 A JP8057981 A JP 8057981A JP 8057981 A JP8057981 A JP 8057981A JP S57195978 A JPS57195978 A JP S57195978A
Authority
JP
Japan
Prior art keywords
gas
flow rate
meter
average flow
traced
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
JP8057981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6159423B2 (enrdf_load_stackoverflow
Inventor
Isao Honma
Tatsuo Fujimoto
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.)
Tokyo Gas Co Ltd
Original Assignee
Tokyo 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 Tokyo Gas Co Ltd filed Critical Tokyo Gas Co Ltd
Priority to JP8057981A priority Critical patent/JPS57195978A/ja
Publication of JPS57195978A publication Critical patent/JPS57195978A/ja
Publication of JPS6159423B2 publication Critical patent/JPS6159423B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/117—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means by using a detection device for specific gases, e.g. combustion products, produced by the fire

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Regulation And Control Of Combustion (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Safety Valves (AREA)
JP8057981A 1981-05-27 1981-05-27 Gas accident preventing apparatus Granted JPS57195978A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8057981A JPS57195978A (en) 1981-05-27 1981-05-27 Gas accident preventing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8057981A JPS57195978A (en) 1981-05-27 1981-05-27 Gas accident preventing apparatus

Publications (2)

Publication Number Publication Date
JPS57195978A true JPS57195978A (en) 1982-12-01
JPS6159423B2 JPS6159423B2 (enrdf_load_stackoverflow) 1986-12-16

Family

ID=13722250

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8057981A Granted JPS57195978A (en) 1981-05-27 1981-05-27 Gas accident preventing apparatus

Country Status (1)

Country Link
JP (1) JPS57195978A (enrdf_load_stackoverflow)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59112123A (ja) * 1982-12-20 1984-06-28 Matsushita Electric Ind Co Ltd 遠隔制御装置
JPS59122819A (ja) * 1982-12-28 1984-07-16 Matsushita Electric Ind Co Ltd 燃料遮断制御装置
JPS59122818A (ja) * 1982-12-28 1984-07-16 Matsushita Electric Ind Co Ltd ガス遮断装置
JPS60207675A (ja) * 1984-03-30 1985-10-19 東邦瓦斯株式会社 ガス警報遮断装置
JPH01244769A (ja) * 1988-03-28 1989-09-29 Fuji Electric Co Ltd ガス事故防止装置
US4881948A (en) * 1988-03-17 1989-11-21 Matsushita Electric Industrial Co., Ltd. Gas shutoff apparatus
JP2010008348A (ja) * 2008-06-30 2010-01-14 Panasonic Corp ガス保安装置
JP2010216716A (ja) * 2009-03-17 2010-09-30 Panasonic Corp ガス遮断装置
JP2011058700A (ja) * 2009-09-09 2011-03-24 Panasonic Corp ガス遮断装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5293225B2 (ja) * 2009-01-29 2013-09-18 パナソニック株式会社 ガス遮断装置

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59112123A (ja) * 1982-12-20 1984-06-28 Matsushita Electric Ind Co Ltd 遠隔制御装置
JPS59122819A (ja) * 1982-12-28 1984-07-16 Matsushita Electric Ind Co Ltd 燃料遮断制御装置
JPS59122818A (ja) * 1982-12-28 1984-07-16 Matsushita Electric Ind Co Ltd ガス遮断装置
JPS60207675A (ja) * 1984-03-30 1985-10-19 東邦瓦斯株式会社 ガス警報遮断装置
US4881948A (en) * 1988-03-17 1989-11-21 Matsushita Electric Industrial Co., Ltd. Gas shutoff apparatus
JPH01244769A (ja) * 1988-03-28 1989-09-29 Fuji Electric Co Ltd ガス事故防止装置
JP2010008348A (ja) * 2008-06-30 2010-01-14 Panasonic Corp ガス保安装置
JP2010216716A (ja) * 2009-03-17 2010-09-30 Panasonic Corp ガス遮断装置
JP2011058700A (ja) * 2009-09-09 2011-03-24 Panasonic Corp ガス遮断装置

Also Published As

Publication number Publication date
JPS6159423B2 (enrdf_load_stackoverflow) 1986-12-16

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