FR1150981A - Process for improving the tightness of pipes - Google Patents

Process for improving the tightness of pipes

Info

Publication number
FR1150981A
FR1150981A FR1150981DA FR1150981A FR 1150981 A FR1150981 A FR 1150981A FR 1150981D A FR1150981D A FR 1150981DA FR 1150981 A FR1150981 A FR 1150981A
Authority
FR
France
Prior art keywords
tightness
pipes
improving
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
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.)
Engie SA
Original Assignee
Gaz de France SA
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 Gaz de France SA filed Critical Gaz de France SA
Application granted granted Critical
Publication of FR1150981A publication Critical patent/FR1150981A/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
    • F16L55/162—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe
    • F16L55/163—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a ring, a band or a sleeve being pressed against the inner surface of the pipe

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1150981D 1956-05-25 1956-05-25 Process for improving the tightness of pipes Expired FR1150981A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1150981T 1956-05-25

Publications (1)

Publication Number Publication Date
FR1150981A true FR1150981A (en) 1958-01-22

Family

ID=9647641

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1150981D Expired FR1150981A (en) 1956-05-25 1956-05-25 Process for improving the tightness of pipes

Country Status (1)

Country Link
FR (1) FR1150981A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2149206A5 (en) * 1970-09-22 1973-03-23 Insituform Ltd
FR2203698A1 (en) * 1972-10-18 1974-05-17 Takata Kojyo Co
FR2422102A1 (en) * 1978-04-05 1979-11-02 Muscianese Giuseppe Pneumatic application of tubular flexible plastic linings to pipes - using static or mobile inflatable adhesive coated seals which are located inside the pipe and inflated
US5653555A (en) 1995-05-19 1997-08-05 Inliner, U.S.A. Multiple resin system for rehabilitating pipe
US5699838A (en) 1995-05-22 1997-12-23 Inliner, U.S.A. Apparatus for vacuum impregnation of a flexible, hollow tube

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2149206A5 (en) * 1970-09-22 1973-03-23 Insituform Ltd
DE2240153A1 (en) * 1970-09-22 1973-05-10 Insituform Pipes & Structures PROCESS FOR COATING SURFACES
FR2203698A1 (en) * 1972-10-18 1974-05-17 Takata Kojyo Co
FR2422102A1 (en) * 1978-04-05 1979-11-02 Muscianese Giuseppe Pneumatic application of tubular flexible plastic linings to pipes - using static or mobile inflatable adhesive coated seals which are located inside the pipe and inflated
US5653555A (en) 1995-05-19 1997-08-05 Inliner, U.S.A. Multiple resin system for rehabilitating pipe
US5699838A (en) 1995-05-22 1997-12-23 Inliner, U.S.A. Apparatus for vacuum impregnation of a flexible, hollow tube

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