FR2812373B1 - Dispositif autonome et compact d'obturation gonflable de canalisations pour intervention - Google Patents

Dispositif autonome et compact d'obturation gonflable de canalisations pour intervention

Info

Publication number
FR2812373B1
FR2812373B1 FR0010093A FR0010093A FR2812373B1 FR 2812373 B1 FR2812373 B1 FR 2812373B1 FR 0010093 A FR0010093 A FR 0010093A FR 0010093 A FR0010093 A FR 0010093A FR 2812373 B1 FR2812373 B1 FR 2812373B1
Authority
FR
France
Prior art keywords
intervention
pipes
self
contained
inflatable inflation
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 - Fee Related
Application number
FR0010093A
Other languages
English (en)
Other versions
FR2812373A1 (fr
Inventor
Christian Leviel
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR0010093A priority Critical patent/FR2812373B1/fr
Publication of FR2812373A1 publication Critical patent/FR2812373A1/fr
Application granted granted Critical
Publication of FR2812373B1 publication Critical patent/FR2812373B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16L55/132—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 the closure device being a plug fixed by radially deforming the packing
    • F16L55/134—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 the closure device being a plug fixed by radially deforming the packing by means of an inflatable packing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
FR0010093A 2000-07-28 2000-07-28 Dispositif autonome et compact d'obturation gonflable de canalisations pour intervention Expired - Fee Related FR2812373B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0010093A FR2812373B1 (fr) 2000-07-28 2000-07-28 Dispositif autonome et compact d'obturation gonflable de canalisations pour intervention

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0010093A FR2812373B1 (fr) 2000-07-28 2000-07-28 Dispositif autonome et compact d'obturation gonflable de canalisations pour intervention

Publications (2)

Publication Number Publication Date
FR2812373A1 FR2812373A1 (fr) 2002-02-01
FR2812373B1 true FR2812373B1 (fr) 2004-04-23

Family

ID=8853157

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0010093A Expired - Fee Related FR2812373B1 (fr) 2000-07-28 2000-07-28 Dispositif autonome et compact d'obturation gonflable de canalisations pour intervention

Country Status (1)

Country Link
FR (1) FR2812373B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0715711D0 (en) * 2007-08-11 2007-09-19 Cole David J Valve assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259192A (en) * 1963-10-22 1966-07-05 Halliburton Co Method and apparatus for injecting fluid
US3870085A (en) * 1973-06-20 1975-03-11 Michael Schneider Expansible plugs for sewer pipes
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
US4506706A (en) * 1983-05-25 1985-03-26 Sandmann Dennis E Expansion bulb for plugging a conduit or passage
AU621635B2 (en) * 1988-07-12 1992-03-19 Karl Sion Closure device for drainpipes
GB2227805B (en) * 1988-11-21 1992-09-16 Aldeen Dr Leo Abdullah Remotely controlled pipeline plug

Also Published As

Publication number Publication date
FR2812373A1 (fr) 2002-02-01

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Legal Events

Date Code Title Description
ST Notification of lapse
FC Favourable decision of inpi director general on an application for restauration.
RN Application for restoration
ST Notification of lapse

Effective date: 20110331