SE8800373D0 - Anordning for tillslutning av ror och borrhal - Google Patents

Anordning for tillslutning av ror och borrhal

Info

Publication number
SE8800373D0
SE8800373D0 SE8800373A SE8800373A SE8800373D0 SE 8800373 D0 SE8800373 D0 SE 8800373D0 SE 8800373 A SE8800373 A SE 8800373A SE 8800373 A SE8800373 A SE 8800373A SE 8800373 D0 SE8800373 D0 SE 8800373D0
Authority
SE
Sweden
Prior art keywords
pct
cavity
sealing
date aug
sec
Prior art date
Application number
SE8800373A
Other languages
English (en)
Other versions
SE8800373L (sv
Inventor
Bengt-Arne Torstensson
Original Assignee
Torstensson Bengt Arne
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 Torstensson Bengt Arne filed Critical Torstensson Bengt Arne
Priority to SE8800373A priority Critical patent/SE8800373L/sv
Publication of SE8800373D0 publication Critical patent/SE8800373D0/sv
Priority to EP89902179A priority patent/EP0400039A1/en
Priority to PCT/SE1989/000038 priority patent/WO1989007190A1/en
Priority to US07/548,977 priority patent/US5052492A/en
Publication of SE8800373L publication Critical patent/SE8800373L/sv

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
    • F16L55/1283—Plugging pig
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Gasket Seals (AREA)
  • Earth Drilling (AREA)
SE8800373A 1988-02-05 1988-02-05 Anordning foer tillslutning av roer och borrhaal SE8800373L (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE8800373A SE8800373L (sv) 1988-02-05 1988-02-05 Anordning foer tillslutning av roer och borrhaal
EP89902179A EP0400039A1 (en) 1988-02-05 1989-02-02 A method for sealing an elongated, hollow cavity, and a device for carrying out the method
PCT/SE1989/000038 WO1989007190A1 (en) 1988-02-05 1989-02-02 A method for sealing an elongated, hollow cavity, and a device for carrying out the method
US07/548,977 US5052492A (en) 1988-02-05 1989-02-02 Method for sealing an elongated, hollow cavity, and a device for carrying out the method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8800373A SE8800373L (sv) 1988-02-05 1988-02-05 Anordning foer tillslutning av roer och borrhaal

Publications (2)

Publication Number Publication Date
SE8800373D0 true SE8800373D0 (sv) 1988-02-05
SE8800373L SE8800373L (sv) 1989-08-06

Family

ID=20371275

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8800373A SE8800373L (sv) 1988-02-05 1988-02-05 Anordning foer tillslutning av roer och borrhaal

Country Status (4)

Country Link
US (1) US5052492A (sv)
EP (1) EP0400039A1 (sv)
SE (1) SE8800373L (sv)
WO (1) WO1989007190A1 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6318729B1 (en) 2000-01-21 2001-11-20 Greene, Tweed Of Delaware, Inc. Seal assembly with thermal expansion restricter
FR3119659B1 (fr) * 2021-02-09 2023-06-02 Vinci Construction Grands Projets Dispositif d'obturation mobile pour obturer une conduite

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US831603A (en) * 1905-09-29 1906-09-25 Charles w davis Packing.
US2130030A (en) * 1936-08-06 1938-09-13 James F Richardson Pipe plug
US3662827A (en) * 1970-08-25 1972-05-16 August L Segelhorst Well control means
US3786864A (en) * 1972-03-15 1974-01-22 A Segelhorst Drilling control device
US4342336A (en) * 1979-10-03 1982-08-03 Satterthwaite J Glenn Double-acting inflatable seal
US4302018A (en) * 1980-02-29 1981-11-24 Foster-Miller Associates, Inc. Packer arrangements for oil wells and the like
SU1260506A1 (ru) * 1982-01-07 1986-09-30 Всесоюзный научно-исследовательский институт по креплению скважин и буровым растворам Устройство дл опрессовки обсадных колонн в скважине
US4589484A (en) * 1984-10-11 1986-05-20 Foster-Miller, Inc. Deployment system

Also Published As

Publication number Publication date
SE8800373L (sv) 1989-08-06
WO1989007190A1 (en) 1989-08-10
EP0400039A1 (en) 1990-12-05
US5052492A (en) 1991-10-01

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Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8800373-6

Effective date: 19910901