AR248173A1 - Un obturador para ser usado en una armadura de control anular. - Google Patents

Un obturador para ser usado en una armadura de control anular.

Info

Publication number
AR248173A1
AR248173A1 AR82291436A AR29143682A AR248173A1 AR 248173 A1 AR248173 A1 AR 248173A1 AR 82291436 A AR82291436 A AR 82291436A AR 29143682 A AR29143682 A AR 29143682A AR 248173 A1 AR248173 A1 AR 248173A1
Authority
AR
Argentina
Prior art keywords
ring
piece
extended
shutter
cancel
Prior art date
Application number
AR82291436A
Other languages
English (en)
Original Assignee
Cameron Iron Works Inc
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 Cameron Iron Works Inc filed Critical Cameron Iron Works Inc
Application granted granted Critical
Publication of AR248173A1 publication Critical patent/AR248173A1/es

Links

Classifications

    • 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
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Sealing Devices (AREA)
  • Pipe Accessories (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Feeding Of Articles To Conveyors (AREA)
  • Adornments (AREA)
  • Fluid-Damping Devices (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Fluid-Driven Valves (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)

Abstract

UN OBTURADOR PARA SER USADO EN UNA ARMADURA DE CONTROL ANULAR DEL TIPO QUE COMPRENDE UNA CUBIERTA ANULAR PROVISTA CON UNA CAMARA INTERIOR VERTICAL EXTENDIDA AXIALMENTE, ESTANDO UN PISTON ANULAR DISPUESTO EN LA CUBIERTA, ADAPTADO PARA COMPRIMIR Y DEFORMAR EL OBTURADOR PARA CERRAR LA CAMARA VERTICAL; UNA PIEZA ANULAR DE MATERIAL ELASTICO QUE TIENE UNA PERIFERIA INTERIOR; Y UNA SERIE CIRCULAR DE INSERTOS RIGIDOS DISPUESTOS Y ENCAJADOS EN EL EXTREMO SUPERIOR DE LA PIEZA ANULAR, COMPRENDE UN ANILLO ENCAJADO ALREDEDOR DE LA PARTE EXTERIOR SUPERIOR DE LA PIEZA ANULAR, TENIENDO CADA INSERTO UNA PORCION DE CUERPO PLANO Y UNA PORCION DE REBORDE QUE SE EXTIENDE DESDE EL EXTREMO INTERIOR DE LA PORCION DE CUERPO, ESTANDO LA PORCION DE CUERPO PLANO DE LOS INSERTOS EXTENDIDA EN UN PLANO PERPENDICULAR AL EJE DE LA PIEZA ANULAR, CON LAS PORCIONES RADIALES MAS EXTERNAS EXTENDIDAS POR ENCIMA DEL ANILLO, Y CON LOS EXTREMOS RADIALMENTE MAS INTERNOS DE LAS PORCIONES DE CUERPO ADYACENTES A LA PERIFERIAÑ INTERIOR DE LA PIEZA ANULAR CUANDO ESTA ULTIMA ESTA RELAJADA, Y SIENDO DE FORMA GENERALMENTE TRIANGULAR, INCLINADOS RESPECTO AL EJE DEL OBTURADOR Y EN CONTACTO ENTRE SI, Y LAPORCION DE REBORDE SE EXTIENDE HACIA ABAJO EN LA PIEZA ANULAR A UNA DISTANCIA MENOR QUE EL LARGO DE LA PIEZA ANULAR CUANDO ESTA COMPRIMIDA.
AR82291436A 1981-12-29 1982-11-29 Un obturador para ser usado en una armadura de control anular. AR248173A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/335,504 US4460151A (en) 1981-12-29 1981-12-29 Annular blowout preventer

Publications (1)

Publication Number Publication Date
AR248173A1 true AR248173A1 (es) 1995-06-30

Family

ID=23312065

Family Applications (1)

Application Number Title Priority Date Filing Date
AR82291436A AR248173A1 (es) 1981-12-29 1982-11-29 Un obturador para ser usado en una armadura de control anular.

Country Status (15)

Country Link
US (1) US4460151A (es)
JP (1) JPS58146693A (es)
AR (1) AR248173A1 (es)
AT (1) AT382427B (es)
AU (1) AU551296B2 (es)
CA (1) CA1193543A (es)
CH (1) CH650321A5 (es)
DE (1) DE3245926C2 (es)
FR (1) FR2519111B1 (es)
GB (1) GB2112432B (es)
MX (1) MX156725A (es)
NL (1) NL8204567A (es)
NO (1) NO164119C (es)
NZ (1) NZ202380A (es)
SG (1) SG82885G (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4458876A (en) * 1982-09-16 1984-07-10 Ventre Corporation Annular blowout preventer
US4830334A (en) * 1988-10-03 1989-05-16 Welker Robert H Resilient plug construction for a flow regulator incorporating stress limiting means
US5005802A (en) * 1990-02-01 1991-04-09 Cooper Industries, Inc. Variable bore packer for a ram type blowout preventer
US7380590B2 (en) * 2004-08-19 2008-06-03 Sunstone Corporation Rotating pressure control head
US8403290B2 (en) * 2008-06-09 2013-03-26 Alberta Petroleum Industries Ltd. Wiper seal assembly
US8353497B2 (en) * 2008-12-15 2013-01-15 Hydril Usa Manufacturing Llc Variable radius annular and ram packing unit and method
US9109421B2 (en) * 2008-12-18 2015-08-18 Hydril USA Distribution LLC Deformation resistant opening chamber head and method
GB2488152A (en) * 2011-02-18 2012-08-22 Niall Campbell Hastie Annular sealing and centralising device
US9068423B2 (en) 2012-02-03 2015-06-30 National Oilwell Varco, L.P. Wellhead connector and method of using same
US9074450B2 (en) 2012-02-03 2015-07-07 National Oilwell Varco, L.P. Blowout preventer and method of using same
US9169710B2 (en) 2012-04-05 2015-10-27 National Oilwell Varco, L.P. Wellsite connector with piston driven collets and method of using same
US9388657B2 (en) * 2012-07-13 2016-07-12 Clinton D. Nelson Automatic annular blow-out preventer
NO346127B1 (en) 2015-05-29 2022-03-07 Halliburton Energy Services Inc Packing element back-up system incorporating iris mechanism
NO340626B1 (no) * 2015-11-04 2017-05-15 Roest Bernt Erik Ventilinnretning
US9938793B2 (en) 2015-11-24 2018-04-10 Freudenberg Oil & Gas, Llc Spherical blow out preventer annular seal
US11156054B2 (en) 2016-03-30 2021-10-26 Electrical Subsea & Drilling As Annular blowout preventer
US10287841B2 (en) * 2017-03-13 2019-05-14 Cameron International Corporation Packer for annular blowout preventer
US10590728B2 (en) 2017-05-19 2020-03-17 Cameron International Corporation Annular blowout preventer packer assembly

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA584298A (en) * 1959-09-29 J. Sieradzki Henry Iris valve construction
US2148844A (en) * 1936-10-02 1939-02-28 Hydril Co Packing head for oil wells
US2287205A (en) * 1939-01-27 1942-06-23 Hydril Company Of California Packing head
US2548412A (en) * 1948-05-24 1951-04-10 Hinderliter Tool Company Divis Sealing unit for well casing heads
US2760750A (en) * 1953-08-13 1956-08-28 Shaffer Tool Works Stationary blowout preventer
US2846178A (en) * 1955-01-24 1958-08-05 Regan Forge & Eng Co Conical-type blowout preventer
US2812197A (en) * 1955-08-16 1957-11-05 Shaffer Tool Works Toggle packer, well head preventer
US3572628A (en) * 1968-10-04 1971-03-30 Cameron Iron Works Inc Blowout preventer
US3572627A (en) * 1968-10-04 1971-03-30 Cameron Iron Works Inc Blowout preventer
US3614111A (en) * 1969-10-23 1971-10-19 John Regan Tool joint stripping stationary blowout preventer with a retrievable packing insert
US3667721A (en) * 1970-04-13 1972-06-06 Rucker Co Blowout preventer
US3897071A (en) * 1972-04-27 1975-07-29 Hydril Co Annular blowout preventer with variable inside diameter
US3915426A (en) * 1973-01-26 1975-10-28 Hydril Co Blowout preventer with variable inside diameter
US3994472A (en) * 1975-01-17 1976-11-30 Cameron Iron Works, Inc. Annular type blowout preventer
US4007904A (en) * 1975-03-28 1977-02-15 Cameron Iron Works, Inc. Annular blowout preventer
US4099699A (en) * 1976-09-10 1978-07-11 Cameron Iron Works, Inc. Annular blowout preventer
US4092010A (en) * 1976-10-12 1978-05-30 General Signal Corporation Variable fluid passage
US4310139A (en) * 1980-04-04 1982-01-12 Cameron Iron Works, Inc. Annular blowout preventer

Also Published As

Publication number Publication date
CH650321A5 (fr) 1985-07-15
SG82885G (en) 1986-07-18
NZ202380A (en) 1985-05-31
MX156725A (es) 1988-09-28
NO164119C (no) 1990-08-29
JPH0317999B2 (es) 1991-03-11
US4460151A (en) 1984-07-17
GB2112432A (en) 1983-07-20
AT382427B (de) 1987-02-25
FR2519111B1 (fr) 1986-11-21
GB2112432B (en) 1985-08-07
DE3245926A1 (de) 1983-07-07
JPS58146693A (ja) 1983-09-01
DE3245926C2 (de) 1986-11-27
FR2519111A1 (fr) 1983-07-01
NO164119B (no) 1990-05-21
AU551296B2 (en) 1986-04-24
AU9062082A (en) 1983-07-07
CA1193543A (en) 1985-09-17
NL8204567A (nl) 1983-07-18
NO824387L (no) 1983-06-30
ATA464682A (de) 1986-07-15

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