FR2506425B1 - EXPANSION PLUG FOR PIPES - Google Patents

EXPANSION PLUG FOR PIPES

Info

Publication number
FR2506425B1
FR2506425B1 FR8109934A FR8109934A FR2506425B1 FR 2506425 B1 FR2506425 B1 FR 2506425B1 FR 8109934 A FR8109934 A FR 8109934A FR 8109934 A FR8109934 A FR 8109934A FR 2506425 B1 FR2506425 B1 FR 2506425B1
Authority
FR
France
Prior art keywords
pipes
expansion plug
plug
expansion
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
Application number
FR8109934A
Other languages
French (fr)
Other versions
FR2506425A1 (en
Inventor
Bernard Ragout
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.)
Pneumatiques Caoutchouc Manufacture et Plastiques Kleber Colombes SA
Original Assignee
Pneumatiques Caoutchouc Manufacture et Plastiques Kleber Colombes 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 Pneumatiques Caoutchouc Manufacture et Plastiques Kleber Colombes SA filed Critical Pneumatiques Caoutchouc Manufacture et Plastiques Kleber Colombes SA
Priority to FR8109934A priority Critical patent/FR2506425B1/en
Publication of FR2506425A1 publication Critical patent/FR2506425A1/en
Application granted granted Critical
Publication of FR2506425B1 publication Critical patent/FR2506425B1/en
Expired 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/127—Packers; Plugs with inflatable sleeve
    • E21B33/1277—Packers; Plugs with inflatable sleeve characterised by the construction or fixation of the sleeve
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing
    • E21B33/1295—Packers; Plugs with mechanical slips for hooking into the casing actuated by fluid pressure
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Ropes Or Cables (AREA)
FR8109934A 1981-05-19 1981-05-19 EXPANSION PLUG FOR PIPES Expired FR2506425B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8109934A FR2506425B1 (en) 1981-05-19 1981-05-19 EXPANSION PLUG FOR PIPES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8109934A FR2506425B1 (en) 1981-05-19 1981-05-19 EXPANSION PLUG FOR PIPES

Publications (2)

Publication Number Publication Date
FR2506425A1 FR2506425A1 (en) 1982-11-26
FR2506425B1 true FR2506425B1 (en) 1985-12-20

Family

ID=9258626

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8109934A Expired FR2506425B1 (en) 1981-05-19 1981-05-19 EXPANSION PLUG FOR PIPES

Country Status (1)

Country Link
FR (1) FR2506425B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU87255A1 (en) * 1988-06-21 1989-03-08 Merfalon Limited METHOD FOR MANUFACTURING A PNEUMATIC SHUTTER AND SHUTTER CARRIED OUT BY THE IMPLEMENTATION OF THIS PROCESS
US5220959A (en) * 1991-09-24 1993-06-22 The Gates Rubber Company Gripping inflatable packer
AUPM307693A0 (en) * 1993-12-21 1994-01-20 Uponor N.V. Expandable plug
US6100616A (en) * 1997-10-16 2000-08-08 Camco International, Inc. Electric submergible motor protector

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2299116A (en) * 1941-05-05 1942-10-20 Svirsky Bennett Expansible plugs for conduits
US2843154A (en) * 1955-06-27 1958-07-15 Hosking Patent Corp Expansible plug for pipes
US3618809A (en) * 1969-09-03 1971-11-09 Harsco Corp Releasable fluid seal for conduits
US4025360A (en) * 1976-03-04 1977-05-24 Airrigation Engineering Company, Inc. Method and apparatus for injecting foam into a pipeline, including an inflatable plug

Also Published As

Publication number Publication date
FR2506425A1 (en) 1982-11-26

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse