JPS5287080A - System for supervising leakage from long gas pipeline - Google Patents

System for supervising leakage from long gas pipeline

Info

Publication number
JPS5287080A
JPS5287080A JP11324176A JP11324176A JPS5287080A JP S5287080 A JPS5287080 A JP S5287080A JP 11324176 A JP11324176 A JP 11324176A JP 11324176 A JP11324176 A JP 11324176A JP S5287080 A JPS5287080 A JP S5287080A
Authority
JP
Japan
Prior art keywords
supervising
leakage
gas pipeline
long gas
long
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
JP11324176A
Other languages
Japanese (ja)
Inventor
Kiyouzou Kusuda
Jinichi Nishiwaki
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.)
Osaka Gas Co Ltd
Original Assignee
Osaka 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 Osaka Gas Co Ltd filed Critical Osaka Gas Co Ltd
Priority to JP11324176A priority Critical patent/JPS5287080A/en
Publication of JPS5287080A publication Critical patent/JPS5287080A/en
Pending legal-status Critical Current

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)
JP11324176A 1976-09-20 1976-09-20 System for supervising leakage from long gas pipeline Pending JPS5287080A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11324176A JPS5287080A (en) 1976-09-20 1976-09-20 System for supervising leakage from long gas pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11324176A JPS5287080A (en) 1976-09-20 1976-09-20 System for supervising leakage from long gas pipeline

Publications (1)

Publication Number Publication Date
JPS5287080A true JPS5287080A (en) 1977-07-20

Family

ID=14607133

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11324176A Pending JPS5287080A (en) 1976-09-20 1976-09-20 System for supervising leakage from long gas pipeline

Country Status (1)

Country Link
JP (1) JPS5287080A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60105932A (en) * 1983-11-14 1985-06-11 Tokyo Gas Co Ltd Leakage detecting apparatus of gas piping and gas appliance
WO1991004477A1 (en) * 1989-09-19 1991-04-04 Tokyo Gas Co, Ltd. Piping abnormality monitoring apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60105932A (en) * 1983-11-14 1985-06-11 Tokyo Gas Co Ltd Leakage detecting apparatus of gas piping and gas appliance
WO1991004477A1 (en) * 1989-09-19 1991-04-04 Tokyo Gas Co, Ltd. Piping abnormality monitoring apparatus
US5333501A (en) * 1989-09-19 1994-08-02 Tokyo Gas Co., Ltd. Abnormality monitoring apparatus for a pipeline

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