FR2498730B1 - - Google Patents

Info

Publication number
FR2498730B1
FR2498730B1 FR8023089A FR8023089A FR2498730B1 FR 2498730 B1 FR2498730 B1 FR 2498730B1 FR 8023089 A FR8023089 A FR 8023089A FR 8023089 A FR8023089 A FR 8023089A FR 2498730 B1 FR2498730 B1 FR 2498730B1
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
FR8023089A
Other languages
French (fr)
Other versions
FR2498730A1 (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.)
Total Compagnie Francaise des Petroles SA
Original Assignee
Compagnie Francaise des Petroles 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 Compagnie Francaise des Petroles SA filed Critical Compagnie Francaise des Petroles SA
Priority to FR8023089A priority Critical patent/FR2498730A1/fr
Priority to NLAANVRAGE8104800,A priority patent/NL178188C/xx
Priority to AU76814/81A priority patent/AU535990B2/en
Priority to GB8132386A priority patent/GB2086525B/en
Priority to BR8106914A priority patent/BR8106914A/pt
Priority to IT24747/81A priority patent/IT1140003B/it
Priority to CA000388936A priority patent/CA1185171A/fr
Priority to ES1981269690U priority patent/ES269690Y/es
Priority to DE3142768A priority patent/DE3142768C2/de
Priority to NO813646A priority patent/NO813646L/no
Priority to JP56173679A priority patent/JPS57103991A/ja
Publication of FR2498730A1 publication Critical patent/FR2498730A1/fr
Priority to US06/483,747 priority patent/US4442867A/en
Application granted granted Critical
Publication of FR2498730B1 publication Critical patent/FR2498730B1/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 in pipes or hoses
    • F16L55/12—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ
    • F16L55/128—Means for stopping flow 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
FR8023089A 1980-10-29 1980-10-29 Obturateur interne pour conduite Granted FR2498730A1 (fr)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FR8023089A FR2498730A1 (fr) 1980-10-29 1980-10-29 Obturateur interne pour conduite
NLAANVRAGE8104800,A NL178188C (nl) 1980-10-29 1981-10-23 Afsluiter.
AU76814/81A AU535990B2 (en) 1980-10-29 1981-10-26 Pipe obturator
BR8106914A BR8106914A (pt) 1980-10-29 1981-10-27 Obturador interno para conduto
GB8132386A GB2086525B (en) 1980-10-29 1981-10-27 Improvements in internal obturators for pipes
CA000388936A CA1185171A (fr) 1980-10-29 1981-10-28 Obturateur interne pour conduite
IT24747/81A IT1140003B (it) 1980-10-29 1981-10-28 Otturatore interno per condotta
ES1981269690U ES269690Y (es) 1980-10-29 1981-10-28 Dispositivo obturador interno para un conducto.
DE3142768A DE3142768C2 (de) 1980-10-29 1981-10-28 Interne Verschlußvorrichtung für eine Rohrleitung
NO813646A NO813646L (no) 1980-10-29 1981-10-28 Innvendig stengeinnretning for roerledninger.
JP56173679A JPS57103991A (en) 1980-10-29 1981-10-29 Sealing device for inner part of pipe
US06/483,747 US4442867A (en) 1980-10-29 1983-04-15 Internal obturators for pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8023089A FR2498730A1 (fr) 1980-10-29 1980-10-29 Obturateur interne pour conduite

Publications (2)

Publication Number Publication Date
FR2498730A1 FR2498730A1 (fr) 1982-07-30
FR2498730B1 true FR2498730B1 (enExample) 1985-03-29

Family

ID=9247442

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8023089A Granted FR2498730A1 (fr) 1980-10-29 1980-10-29 Obturateur interne pour conduite

Country Status (2)

Country Link
JP (1) JPS57103991A (enExample)
FR (1) FR2498730A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3610625A1 (de) * 1986-03-29 1987-10-08 Norske Stats Oljeselskap In eine rohrleitung einsetzbare absperrvorrichtung
RU2220362C1 (ru) * 2002-04-22 2003-12-27 Боев Игорь Васильевич Устройство для перекрытия трубопровода
RU2267690C2 (ru) * 2003-09-29 2006-01-10 Александр Анатольевич Елисеев Заглушающее устройство для перекрытия трубопровода (варианты)
RU2354882C2 (ru) * 2007-04-16 2009-05-10 Ильдар Фанзилевич Мугаллимов Устройство для перекрытия трубопровода
FR3088101B1 (fr) 2018-11-06 2020-11-27 Grtgaz Outil pour intervention sur la paroi d'une canalisation de fluide avec galets motorises
DE102023131623A1 (de) * 2023-11-14 2025-05-15 Westnetz Gmbh Fluidverdrängungsmolch und Verdrängungsverfahren

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3927556A (en) * 1972-03-31 1975-12-23 Halliburton Co Expandable pipeline plug leak location method

Also Published As

Publication number Publication date
FR2498730A1 (fr) 1982-07-30
JPS57103991A (en) 1982-06-28

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Legal Events

Date Code Title Description
ST Notification of lapse