OA07128A - Obturation interne pour conduite. - Google Patents

Obturation interne pour conduite.

Info

Publication number
OA07128A
OA07128A OA57718A OA57718A OA07128A OA 07128 A OA07128 A OA 07128A OA 57718 A OA57718 A OA 57718A OA 57718 A OA57718 A OA 57718A OA 07128 A OA07128 A OA 07128A
Authority
OA
OAPI
Prior art keywords
pipe
obturation
internal
internal obturation
Prior art date
Application number
OA57718A
Other languages
English (en)
French (fr)
Inventor
Daniel Josien
Jean-Louis Migliaresse-Caputi
Original Assignee
Petroles Cie Francaise
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 Petroles Cie Francaise filed Critical Petroles Cie Francaise
Publication of OA07128A publication Critical patent/OA07128A/xx

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
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
OA57718A 1981-06-23 1981-06-23 Obturation interne pour conduite. OA07128A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8112265A FR2508139B1 (fr) 1981-06-23 1981-06-23 Obturateur interne pour conduite

Publications (1)

Publication Number Publication Date
OA07128A true OA07128A (fr) 1984-03-31

Family

ID=9259762

Family Applications (1)

Application Number Title Priority Date Filing Date
OA57718A OA07128A (fr) 1981-06-23 1981-06-23 Obturation interne pour conduite.

Country Status (8)

Country Link
US (1) US4436120A (no)
CA (1) CA1192148A (no)
FR (1) FR2508139B1 (no)
GB (1) GB2100830B (no)
IT (1) IT1151657B (no)
MX (1) MX158288A (no)
NO (1) NO159503C (no)
OA (1) OA07128A (no)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2539843A1 (fr) * 1983-01-26 1984-07-27 Petroles Cie Francaise Boite d'introduction laterale d'un obturateur dans une conduite
US4602659A (en) * 1984-04-16 1986-07-29 William A. Parkyn, Sr. Repair in holes and cracks in clay sewer pipe
GB8826349D0 (en) * 1988-11-10 1988-12-14 British Gas Plc Improvements in temporarily blocking bore of pipe through which fluid flows
GB2289513B (en) * 1994-05-11 1998-11-25 British Gas Plc Pipe blocking technique
FR2764672B1 (fr) * 1997-06-13 2001-02-09 Bernard Castagner Structures souples etanches gonflables par generateurs de gaz pyrotechniques
US6233826B1 (en) * 1997-07-21 2001-05-22 Henkel Corp Method for reinforcing structural members
GB9806904D0 (en) * 1998-03-31 1998-05-27 Int Pipeline Prod Ltd Inflatable stopper
US6321793B1 (en) 2000-06-12 2001-11-27 L&L Products Bladder system for reinforcing a portion of a longitudinal structure
US7169344B2 (en) * 2002-04-26 2007-01-30 L&L Products, Inc. Method of reinforcing at least a portion of a structure
US6899138B2 (en) * 2002-12-09 2005-05-31 Philip L. Lundman Flexible emergency gas pipeline plug
US7455077B2 (en) * 2007-01-10 2008-11-25 Lundman Philip L Inflatable plug with flange
GB2491075A (en) * 2010-02-11 2012-11-21 Air Bag Stopper Holdings Ltd Pipe seal
GB2555120C (en) * 2016-10-19 2020-03-11 Technip France Pipeline sealing device
SE542082C2 (en) * 2017-05-02 2020-02-18 Husqvarna Ab Valve, use of such valve, separator comprising such valve and method of cleaning a separator body

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2474047A (en) 1946-03-07 1949-06-21 Gorzkowski Andrew Expansible plug for sealing bores
US3190679A (en) 1963-05-20 1965-06-22 Frank P Lester Hose connector
US3338499A (en) 1964-06-25 1967-08-29 Edmund M Jaskiewicz Device for welding pipe ends
US3340336A (en) 1964-07-13 1967-09-05 Richard B Bender Method of plugging pipe
US3473572A (en) 1966-04-15 1969-10-21 Eva Nielson Hassell Batching pig and separation of interface in pipeline flow
US3805844A (en) 1972-12-29 1974-04-23 V Bacon Plugging device for pipe lines
SU672394A1 (ru) 1977-12-06 1979-07-05 Управление Магистральных Нефтепроводов Центральной Сибири Способ перекрыти трубопровода
US4245970A (en) 1978-10-04 1981-01-20 St Onge Henri S Apparatus having a tubular inflatable bladder and a grout dispensing nozzle for connecting lateral branches to a relined main

Also Published As

Publication number Publication date
CA1192148A (fr) 1985-08-20
IT1151657B (it) 1986-12-24
IT8222025A0 (it) 1982-06-23
NO159503B (no) 1988-09-26
GB2100830B (en) 1984-10-31
GB2100830A (en) 1983-01-06
NO822083L (no) 1982-12-27
MX158288A (es) 1989-01-20
US4436120A (en) 1984-03-13
FR2508139B1 (fr) 1986-01-10
FR2508139A1 (fr) 1982-12-24
NO159503C (no) 1989-01-04

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