JPS5554791A - Method and device for preventing gas leakage from already laid gas pipe - Google Patents

Method and device for preventing gas leakage from already laid gas pipe

Info

Publication number
JPS5554791A
JPS5554791A JP12884378A JP12884378A JPS5554791A JP S5554791 A JPS5554791 A JP S5554791A JP 12884378 A JP12884378 A JP 12884378A JP 12884378 A JP12884378 A JP 12884378A JP S5554791 A JPS5554791 A JP S5554791A
Authority
JP
Japan
Prior art keywords
already laid
gas pipe
preventing
gas leakage
leakage
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
JP12884378A
Other languages
Japanese (ja)
Inventor
Natsuo Muta
Toshihisa Kanamaru
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.)
SEIBU GAS KK
Kankyo Kaihatsu KK
Original Assignee
SEIBU GAS KK
Kankyo Kaihatsu KK
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 SEIBU GAS KK, Kankyo Kaihatsu KK filed Critical SEIBU GAS KK
Priority to JP12884378A priority Critical patent/JPS5554791A/en
Publication of JPS5554791A publication Critical patent/JPS5554791A/en
Pending legal-status Critical Current

Links

Landscapes

  • Pipe Accessories (AREA)
JP12884378A 1978-10-18 1978-10-18 Method and device for preventing gas leakage from already laid gas pipe Pending JPS5554791A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12884378A JPS5554791A (en) 1978-10-18 1978-10-18 Method and device for preventing gas leakage from already laid gas pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12884378A JPS5554791A (en) 1978-10-18 1978-10-18 Method and device for preventing gas leakage from already laid gas pipe

Publications (1)

Publication Number Publication Date
JPS5554791A true JPS5554791A (en) 1980-04-22

Family

ID=14994750

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12884378A Pending JPS5554791A (en) 1978-10-18 1978-10-18 Method and device for preventing gas leakage from already laid gas pipe

Country Status (1)

Country Link
JP (1) JPS5554791A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6376987A (en) * 1986-09-20 1988-04-07 那須　基仁 Drilling cut-off construction method of leakage section of sewer pipe
JPS63102919A (en) * 1986-10-17 1988-05-07 Osaka Bosui Constr Co Ltd Tube lining work in pipe and coating apparatus for carrying out said lining

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934923A (en) * 1972-08-03 1974-03-30
JPS5114288A (en) * 1974-07-26 1976-02-04 Mitsubishi Electric Corp REEDASOCHI
JPS5116650A (en) * 1974-07-31 1976-02-10 Takeda Chemical Industries Ltd Kanjokagobutsuno seizoho
JPS5218223A (en) * 1975-08-01 1977-02-10 Kaoru Abe Water leakage preventing process and a water leakage equipment
JPS5330264A (en) * 1976-09-02 1978-03-22 Toshiba Corp Protection system for self-arc extinction type semiconductor element

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934923A (en) * 1972-08-03 1974-03-30
JPS5114288A (en) * 1974-07-26 1976-02-04 Mitsubishi Electric Corp REEDASOCHI
JPS5116650A (en) * 1974-07-31 1976-02-10 Takeda Chemical Industries Ltd Kanjokagobutsuno seizoho
JPS5218223A (en) * 1975-08-01 1977-02-10 Kaoru Abe Water leakage preventing process and a water leakage equipment
JPS5330264A (en) * 1976-09-02 1978-03-22 Toshiba Corp Protection system for self-arc extinction type semiconductor element

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6376987A (en) * 1986-09-20 1988-04-07 那須　基仁 Drilling cut-off construction method of leakage section of sewer pipe
JPS63102919A (en) * 1986-10-17 1988-05-07 Osaka Bosui Constr Co Ltd Tube lining work in pipe and coating apparatus for carrying out said lining

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