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FR2748543B1 - INFLATABLE DEVICE FOR SEALING A DUCT AND INSTALLATION COMPRISING SUCH A DEVICE - Google Patents

INFLATABLE DEVICE FOR SEALING A DUCT AND INSTALLATION COMPRISING SUCH A DEVICE

Info

Publication number
FR2748543B1
FR2748543B1 FR9606171A FR9606171A FR2748543B1 FR 2748543 B1 FR2748543 B1 FR 2748543B1 FR 9606171 A FR9606171 A FR 9606171A FR 9606171 A FR9606171 A FR 9606171A FR 2748543 B1 FR2748543 B1 FR 2748543B1
Authority
FR
France
Prior art keywords
duct
sealing
installation
inflatable
inflatable device
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
FR9606171A
Other languages
French (fr)
Other versions
FR2748543A1 (en
Inventor
Herve Blond
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.)
Musthane SARL
Original Assignee
Musthane SARL
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 Musthane SARL filed Critical Musthane SARL
Priority to FR9606171A priority Critical patent/FR2748543B1/en
Publication of FR2748543A1 publication Critical patent/FR2748543A1/en
Application granted granted Critical
Publication of FR2748543B1 publication Critical patent/FR2748543B1/en
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
FR9606171A 1996-05-10 1996-05-10 INFLATABLE DEVICE FOR SEALING A DUCT AND INSTALLATION COMPRISING SUCH A DEVICE Expired - Fee Related FR2748543B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9606171A FR2748543B1 (en) 1996-05-10 1996-05-10 INFLATABLE DEVICE FOR SEALING A DUCT AND INSTALLATION COMPRISING SUCH A DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9606171A FR2748543B1 (en) 1996-05-10 1996-05-10 INFLATABLE DEVICE FOR SEALING A DUCT AND INSTALLATION COMPRISING SUCH A DEVICE

Publications (2)

Publication Number Publication Date
FR2748543A1 FR2748543A1 (en) 1997-11-14
FR2748543B1 true FR2748543B1 (en) 1998-07-03

Family

ID=9492236

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9606171A Expired - Fee Related FR2748543B1 (en) 1996-05-10 1996-05-10 INFLATABLE DEVICE FOR SEALING A DUCT AND INSTALLATION COMPRISING SUCH A DEVICE

Country Status (1)

Country Link
FR (1) FR2748543B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2764672B1 (en) * 1997-06-13 2001-02-09 Bernard Castagner INFLATABLE FLEXIBLE STRUCTURES INFLATABLE BY PYROTECHNIC GAS GENERATORS
FR2801366B1 (en) * 1999-11-19 2002-05-03 Christian Leviel FIXED POST SHUTTER

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2079898A (en) * 1980-07-11 1982-01-27 Apv Co Ltd Fluid flow control valve
US4428204A (en) * 1981-12-08 1984-01-31 Brister Beryle D Method for forming a temporary plug in a fluid conduit
US5170986A (en) * 1989-12-01 1992-12-15 Alex Zelczer Flow control bladders for zone control apparatus
FR2682450B1 (en) * 1991-10-09 1993-12-10 Gaz De France METHOD AND DIPOSITIVE OF PROVISIONAL INTRODUCTION OF AN APPARATUS INTO AN UNDERGROUND PIPING
NL9201477A (en) * 1992-08-19 1994-03-16 Beugen J Van Beheer Bv Device for closing the passage in a pipe.

Also Published As

Publication number Publication date
FR2748543A1 (en) 1997-11-14

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Legal Events

Date Code Title Description
CJ Change in legal form
ST Notification of lapse