FR2305678B1 - - Google Patents

Info

Publication number
FR2305678B1
FR2305678B1 FR7521029A FR7521029A FR2305678B1 FR 2305678 B1 FR2305678 B1 FR 2305678B1 FR 7521029 A FR7521029 A FR 7521029A FR 7521029 A FR7521029 A FR 7521029A FR 2305678 B1 FR2305678 B1 FR 2305678B1
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
FR7521029A
Other languages
French (fr)
Other versions
FR2305678A1 (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.)
Brown and Root Inc
Original Assignee
Brown and Root 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
Application filed by Brown and Root Inc filed Critical Brown and Root Inc
Publication of FR2305678A1 publication Critical patent/FR2305678A1/fr
Application granted granted Critical
Publication of FR2305678B1 publication Critical patent/FR2305678B1/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)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
FR7521029A 1975-03-26 1975-07-04 Obturateur pour boucher une canalisation et en particulier une canalisation submergee Granted FR2305678A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1263375A GB1516671A (en) 1975-03-26 1975-03-26 Plug device for closing a pipeline

Publications (2)

Publication Number Publication Date
FR2305678A1 FR2305678A1 (fr) 1976-10-22
FR2305678B1 true FR2305678B1 (OSRAM) 1981-02-06

Family

ID=10008297

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7521029A Granted FR2305678A1 (fr) 1975-03-26 1975-07-04 Obturateur pour boucher une canalisation et en particulier une canalisation submergee

Country Status (5)

Country Link
DE (1) DE2529551C3 (OSRAM)
DK (1) DK137869B (OSRAM)
FR (1) FR2305678A1 (OSRAM)
GB (1) GB1516671A (OSRAM)
NL (1) NL7507577A (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461879A1 (fr) * 1979-07-24 1981-02-06 Petroles Cie Francaise Procede d'intervention sur conduite de gaz immergee par mise en eau partielle momentanee de ladite conduite
FR2550846A1 (fr) * 1983-08-18 1985-02-22 Renvoise Jacques Dispositif pour obturer les canalisations et les tuyauteries et pour surveiller les produits canalises
GB2211265B (en) * 1987-10-17 1992-05-13 Int Pipeline Prod Ltd Pipe stopper
GB9920580D0 (en) * 1999-09-01 1999-11-03 Sarc Stopper Ltd Inflatable sealing device
NO20055964L (no) 2005-12-15 2007-06-18 Tdw Offshore Services As SmartDump - high pressure side of plug
DE102015005493B4 (de) 2015-04-30 2024-03-21 Airbus Defence and Space GmbH Fluidleitung
CN109016305B (zh) * 2018-09-06 2023-05-12 陈烈 一种耐高压的管道衬里成型装置及其成型方法

Also Published As

Publication number Publication date
DK137869C (OSRAM) 1978-10-23
DK137869B (da) 1978-05-22
FR2305678A1 (fr) 1976-10-22
DE2529551B2 (de) 1979-01-18
GB1516671A (en) 1978-07-05
DK284975A (OSRAM) 1976-09-27
NL7507577A (nl) 1976-09-28
DE2529551A1 (de) 1976-09-30
DE2529551C3 (de) 1979-09-06

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Legal Events

Date Code Title Description
ST Notification of lapse