JPS54141420A - Repairing method for leaked part of buried underground pipe of large diameter - Google Patents

Repairing method for leaked part of buried underground pipe of large diameter

Info

Publication number
JPS54141420A
JPS54141420A JP4947478A JP4947478A JPS54141420A JP S54141420 A JPS54141420 A JP S54141420A JP 4947478 A JP4947478 A JP 4947478A JP 4947478 A JP4947478 A JP 4947478A JP S54141420 A JPS54141420 A JP S54141420A
Authority
JP
Japan
Prior art keywords
pipe
elastic ring
closely
soaked
soaked material
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
JP4947478A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5716278B2 (enrdf_load_stackoverflow
Inventor
Hisao Otsuga
Motoyuki Koga
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
Hakko Co Ltd
Original Assignee
Tokyo Gas Co Ltd
Hakko 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, Hakko Co Ltd filed Critical Tokyo Gas Co Ltd
Priority to JP4947478A priority Critical patent/JPS54141420A/ja
Publication of JPS54141420A publication Critical patent/JPS54141420A/ja
Publication of JPS5716278B2 publication Critical patent/JPS5716278B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Pipe Accessories (AREA)
JP4947478A 1978-04-26 1978-04-26 Repairing method for leaked part of buried underground pipe of large diameter Granted JPS54141420A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4947478A JPS54141420A (en) 1978-04-26 1978-04-26 Repairing method for leaked part of buried underground pipe of large diameter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4947478A JPS54141420A (en) 1978-04-26 1978-04-26 Repairing method for leaked part of buried underground pipe of large diameter

Publications (2)

Publication Number Publication Date
JPS54141420A true JPS54141420A (en) 1979-11-02
JPS5716278B2 JPS5716278B2 (enrdf_load_stackoverflow) 1982-04-03

Family

ID=12832141

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4947478A Granted JPS54141420A (en) 1978-04-26 1978-04-26 Repairing method for leaked part of buried underground pipe of large diameter

Country Status (1)

Country Link
JP (1) JPS54141420A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5574892U (enrdf_load_stackoverflow) * 1978-11-18 1980-05-23
US5297582A (en) * 1990-11-22 1994-03-29 Kabushiki Kaisha Iseki Kaihatsu Koki Method for water leakage prevention in pipeline
US6138718A (en) * 1998-10-30 2000-10-31 Link-Pipe (H. K.), Ltd. Apparatus and method for repairing pressure pipes

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49103219A (enrdf_load_stackoverflow) * 1973-02-01 1974-09-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49103219A (enrdf_load_stackoverflow) * 1973-02-01 1974-09-30

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5574892U (enrdf_load_stackoverflow) * 1978-11-18 1980-05-23
US5297582A (en) * 1990-11-22 1994-03-29 Kabushiki Kaisha Iseki Kaihatsu Koki Method for water leakage prevention in pipeline
US6138718A (en) * 1998-10-30 2000-10-31 Link-Pipe (H. K.), Ltd. Apparatus and method for repairing pressure pipes

Also Published As

Publication number Publication date
JPS5716278B2 (enrdf_load_stackoverflow) 1982-04-03

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