FR1541581A - Method and device for restoring the watertightness of underground conduits - Google Patents

Method and device for restoring the watertightness of underground conduits

Info

Publication number
FR1541581A
FR1541581A FR125443A FR125443A FR1541581A FR 1541581 A FR1541581 A FR 1541581A FR 125443 A FR125443 A FR 125443A FR 125443 A FR125443 A FR 125443A FR 1541581 A FR1541581 A FR 1541581A
Authority
FR
France
Prior art keywords
watertightness
restoring
underground conduits
conduits
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.)
Expired
Application number
FR125443A
Other languages
French (fr)
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.)
West Chester Chemical Co Inc
Original Assignee
West Chester Chemical Co Inc
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 to GB46811/67A priority Critical patent/GB1166335A/en
Priority to AU28533/67A priority patent/AU429154B2/en
Application filed by West Chester Chemical Co Inc filed Critical West Chester Chemical Co Inc
Priority to FR125443A priority patent/FR1541581A/en
Priority to DE19671650262 priority patent/DE1650262A1/en
Application granted granted Critical
Publication of FR1541581A publication Critical patent/FR1541581A/en
Priority to NL7416172A priority patent/NL7416172A/en
Expired 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
    • F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
    • F16L55/168—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe
    • F16L55/175—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by using materials which fill a space around the pipe before hardening

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR125443A 1967-10-13 1967-10-23 Method and device for restoring the watertightness of underground conduits Expired FR1541581A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB46811/67A GB1166335A (en) 1967-10-13 1967-10-13 Improvements in Method and Means for External Sealing of Pipe Joints.
AU28533/67A AU429154B2 (en) 1967-10-16 1967-10-16 Improvements in method and means for sealing underground conduits
FR125443A FR1541581A (en) 1967-10-23 1967-10-23 Method and device for restoring the watertightness of underground conduits
DE19671650262 DE1650262A1 (en) 1967-10-23 1967-12-20 Method and device for sealing underground pipes
NL7416172A NL7416172A (en) 1967-10-23 1974-12-12 Sealing leaks in underground pipeline - by sandblasting and injecting sealant in collar around pipe at greater velocity than leak rate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR125443A FR1541581A (en) 1967-10-23 1967-10-23 Method and device for restoring the watertightness of underground conduits

Publications (1)

Publication Number Publication Date
FR1541581A true FR1541581A (en) 1968-10-04

Family

ID=8640528

Family Applications (1)

Application Number Title Priority Date Filing Date
FR125443A Expired FR1541581A (en) 1967-10-13 1967-10-23 Method and device for restoring the watertightness of underground conduits

Country Status (1)

Country Link
FR (1) FR1541581A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2328152A1 (en) * 1975-10-15 1977-05-13 Sealants Int Inc SEALED JUNCTION DEVICE FOR GAS DISTRIBUTION PIPES
US5413385A (en) * 1994-01-21 1995-05-09 Wcc Industries, Inc. Underground collar

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2328152A1 (en) * 1975-10-15 1977-05-13 Sealants Int Inc SEALED JUNCTION DEVICE FOR GAS DISTRIBUTION PIPES
US5413385A (en) * 1994-01-21 1995-05-09 Wcc Industries, Inc. Underground collar

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