JPS5431621A - Repairing of leakage from underground buried pipe - Google Patents

Repairing of leakage from underground buried pipe

Info

Publication number
JPS5431621A
JPS5431621A JP9849177A JP9849177A JPS5431621A JP S5431621 A JPS5431621 A JP S5431621A JP 9849177 A JP9849177 A JP 9849177A JP 9849177 A JP9849177 A JP 9849177A JP S5431621 A JPS5431621 A JP S5431621A
Authority
JP
Japan
Prior art keywords
repairing
leakage
buried pipe
underground buried
underground
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
JP9849177A
Other languages
Japanese (ja)
Other versions
JPS6211239B2 (en
Inventor
Katsuhiko Nakayama
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 JP9849177A priority Critical patent/JPS5431621A/en
Publication of JPS5431621A publication Critical patent/JPS5431621A/en
Publication of JPS6211239B2 publication Critical patent/JPS6211239B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)

Abstract

PURPOSE: To perfectly close a leaking part without digging out an underground buried pipe.
COPYRIGHT: (C)1979,JPO&Japio
JP9849177A 1977-08-16 1977-08-16 Repairing of leakage from underground buried pipe Granted JPS5431621A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9849177A JPS5431621A (en) 1977-08-16 1977-08-16 Repairing of leakage from underground buried pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9849177A JPS5431621A (en) 1977-08-16 1977-08-16 Repairing of leakage from underground buried pipe

Publications (2)

Publication Number Publication Date
JPS5431621A true JPS5431621A (en) 1979-03-08
JPS6211239B2 JPS6211239B2 (en) 1987-03-11

Family

ID=14221111

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9849177A Granted JPS5431621A (en) 1977-08-16 1977-08-16 Repairing of leakage from underground buried pipe

Country Status (1)

Country Link
JP (1) JPS5431621A (en)

Also Published As

Publication number Publication date
JPS6211239B2 (en) 1987-03-11

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