FR2461189B1 - - Google Patents

Info

Publication number
FR2461189B1
FR2461189B1 FR7917725A FR7917725A FR2461189B1 FR 2461189 B1 FR2461189 B1 FR 2461189B1 FR 7917725 A FR7917725 A FR 7917725A FR 7917725 A FR7917725 A FR 7917725A FR 2461189 B1 FR2461189 B1 FR 2461189B1
Authority
FR
France
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
FR7917725A
Other versions
FR2461189A1 (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.)
PRONAL SA
Original Assignee
PRONAL 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 PRONAL SA filed Critical PRONAL SA
Priority to FR7917725A priority Critical patent/FR2461189A1/fr
Publication of FR2461189A1 publication Critical patent/FR2461189A1/fr
Application granted granted Critical
Publication of FR2461189B1 publication Critical patent/FR2461189B1/fr
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
    • F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
    • F16L55/128—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
    • F16L55/1283—Plugging pig
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/10—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with inflatable member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
FR7917725A 1979-07-09 1979-07-09 Procede et appareillage pour l'obturation d'une conduite de transport de fluide Granted FR2461189A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7917725A FR2461189A1 (fr) 1979-07-09 1979-07-09 Procede et appareillage pour l'obturation d'une conduite de transport de fluide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7917725A FR2461189A1 (fr) 1979-07-09 1979-07-09 Procede et appareillage pour l'obturation d'une conduite de transport de fluide

Publications (2)

Publication Number Publication Date
FR2461189A1 FR2461189A1 (fr) 1981-01-30
FR2461189B1 true FR2461189B1 (fr) 1983-04-22

Family

ID=9227660

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7917725A Granted FR2461189A1 (fr) 1979-07-09 1979-07-09 Procede et appareillage pour l'obturation d'une conduite de transport de fluide

Country Status (1)

Country Link
FR (1) FR2461189A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2655129B1 (fr) * 1989-11-27 1992-03-20 Leviel Jean Luc Obturateur multi-cloisons.
FR2688292B1 (fr) * 1992-03-06 1995-07-13 Frey Andre Dispositif de reparation in situ de conduits ou de canalisations non visitables et procede de rehabilitation mettant en óoeuvre ledit dispositif.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE711974C (de) * 1940-05-05 1941-10-09 Konrad Ullrich Einrichtung zum Absperren von Gasleitungen
US3381714A (en) * 1965-06-29 1968-05-07 Marathon Oil Co Pipeline blocking device and process for its use
US3599436A (en) * 1969-04-18 1971-08-17 Brown & Root Pipeline connections with underwater work chamber
DE2748614A1 (de) * 1977-10-29 1979-05-03 Manfred Vetter Vorrichtung zum abdichten von rohrleitungen

Also Published As

Publication number Publication date
FR2461189A1 (fr) 1981-01-30

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Legal Events

Date Code Title Description
ST Notification of lapse