DE4090849T1 - METHOD FOR REPAIRING AN EXISTING GAS PIPE PIPE BY REPAIRING ITS CONNECTION POINTS - Google Patents

METHOD FOR REPAIRING AN EXISTING GAS PIPE PIPE BY REPAIRING ITS CONNECTION POINTS

Info

Publication number
DE4090849T1
DE4090849T1 DE19904090849 DE4090849T DE4090849T1 DE 4090849 T1 DE4090849 T1 DE 4090849T1 DE 19904090849 DE19904090849 DE 19904090849 DE 4090849 T DE4090849 T DE 4090849T DE 4090849 T1 DE4090849 T1 DE 4090849T1
Authority
DE
Germany
Prior art keywords
repairing
pipe
connection points
existing gas
gas pipe
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
DE19904090849
Other languages
German (de)
Other versions
DE4090849C2 (en
Inventor
Yoji Mori
Mitsuhide Fujita
Yasuo Shimazaki
Koichi Yasui
Yutaka Sugiki
Yasuo Miyazaki
Masaaki Ohinata
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
Osaka Bousui Construction Co Ltd
Toho Gas Co Ltd
Original Assignee
Osaka Gas Co Ltd
Osaka Bousui Construction Co Ltd
Toho 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
Priority claimed from JP1123789A external-priority patent/JP2609149B2/en
Application filed by Osaka Gas Co Ltd, Osaka Bousui Construction Co Ltd, Toho Gas Co Ltd filed Critical Osaka Gas Co Ltd
Publication of DE4090849T1 publication Critical patent/DE4090849T1/en
Pending legal-status Critical Current

Links

DE19904090849 1989-05-16 1990-05-15 METHOD FOR REPAIRING AN EXISTING GAS PIPE PIPE BY REPAIRING ITS CONNECTION POINTS Pending DE4090849T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1123789A JP2609149B2 (en) 1989-05-16 1989-05-16 Live pipe repair equipment for existing gas pipe joints
PCT/JP1990/000614 WO1990014548A1 (en) 1989-05-16 1990-05-15 Method of repairing live pipe at joint of existing gas pipes

Publications (1)

Publication Number Publication Date
DE4090849T1 true DE4090849T1 (en) 1991-04-25

Family

ID=26431415

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19904090849 Pending DE4090849T1 (en) 1989-05-16 1990-05-15 METHOD FOR REPAIRING AN EXISTING GAS PIPE PIPE BY REPAIRING ITS CONNECTION POINTS

Country Status (1)

Country Link
DE (1) DE4090849T1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19607267C1 (en) * 1996-02-27 1997-07-10 Wolfgang Dr Ing Schacht Inspecting, by maintenance hose or cable insertion, cast-iron pipeline

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3606913A (en) * 1968-12-13 1971-09-21 Inst Gas Technology Apparatus for internally sealing pipes
GB1482200A (en) * 1974-11-19 1977-08-10 British Gas Corp Means for treating the inside of pipes under pressure
GB2195416A (en) * 1986-09-13 1988-04-07 Btr Plc Internal surface treatment
DE8814193U1 (en) * 1988-11-12 1989-01-26 Jeschke, Immanuel, 3203 Sarstedt Drilling machine
EP0367400A2 (en) * 1988-10-04 1990-05-09 British Gas plc Method of sealing a discontinuity within a gas main

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3606913A (en) * 1968-12-13 1971-09-21 Inst Gas Technology Apparatus for internally sealing pipes
GB1482200A (en) * 1974-11-19 1977-08-10 British Gas Corp Means for treating the inside of pipes under pressure
GB2195416A (en) * 1986-09-13 1988-04-07 Btr Plc Internal surface treatment
EP0367400A2 (en) * 1988-10-04 1990-05-09 British Gas plc Method of sealing a discontinuity within a gas main
DE8814193U1 (en) * 1988-11-12 1989-01-26 Jeschke, Immanuel, 3203 Sarstedt Drilling machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19607267C1 (en) * 1996-02-27 1997-07-10 Wolfgang Dr Ing Schacht Inspecting, by maintenance hose or cable insertion, cast-iron pipeline

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