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
Links
- 239000013013 elastic material Substances 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
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)
- Adornments (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Feeding Of Articles To Conveyors (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.
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)
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 |
CN104334823B (zh) | 2012-04-05 | 2017-03-01 | 国民油井华高公司 | 具有活塞驱动套筒的井场连接器及其使用方法 |
US9388657B2 (en) * | 2012-07-13 | 2016-07-12 | Clinton D. Nelson | Automatic annular blow-out preventer |
GB2555231B (en) | 2015-05-29 | 2021-05-05 | 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 |
WO2017171555A1 (en) | 2016-03-30 | 2017-10-05 | Maritime Promeco 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)
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 |
-
1981
- 1981-12-29 US US06/335,504 patent/US4460151A/en not_active Expired - Fee Related
-
1982
- 1982-11-04 NZ NZ202380A patent/NZ202380A/en unknown
- 1982-11-08 GB GB08231828A patent/GB2112432B/en not_active Expired
- 1982-11-16 AU AU90620/82A patent/AU551296B2/en not_active Ceased
- 1982-11-18 CH CH6721/82A patent/CH650321A5/fr not_active IP Right Cessation
- 1982-11-24 NL NL8204567A patent/NL8204567A/nl not_active Application Discontinuation
- 1982-11-29 AR AR82291436A patent/AR248173A1/es active
- 1982-12-11 DE DE3245926A patent/DE3245926C2/de not_active Expired
- 1982-12-15 MX MX195652A patent/MX156725A/es unknown
- 1982-12-22 AT AT0464682A patent/AT382427B/de not_active IP Right Cessation
- 1982-12-23 CA CA000418513A patent/CA1193543A/en not_active Expired
- 1982-12-27 NO NO824387A patent/NO164119C/no unknown
- 1982-12-28 FR FR8221905A patent/FR2519111B1/fr not_active Expired
- 1982-12-28 JP JP57234899A patent/JPS58146693A/ja active Granted
-
1985
- 1985-11-02 SG SG828/85A patent/SG82885G/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE3245926C2 (de) | 1986-11-27 |
AU551296B2 (en) | 1986-04-24 |
GB2112432A (en) | 1983-07-20 |
NZ202380A (en) | 1985-05-31 |
JPS58146693A (ja) | 1983-09-01 |
US4460151A (en) | 1984-07-17 |
JPH0317999B2 (es) | 1991-03-11 |
GB2112432B (en) | 1985-08-07 |
CA1193543A (en) | 1985-09-17 |
ATA464682A (de) | 1986-07-15 |
NO824387L (no) | 1983-06-30 |
FR2519111B1 (fr) | 1986-11-21 |
MX156725A (es) | 1988-09-28 |
AU9062082A (en) | 1983-07-07 |
NO164119C (no) | 1990-08-29 |
NL8204567A (nl) | 1983-07-18 |
SG82885G (en) | 1986-07-18 |
AT382427B (de) | 1987-02-25 |
DE3245926A1 (de) | 1983-07-07 |
CH650321A5 (fr) | 1985-07-15 |
FR2519111A1 (fr) | 1983-07-01 |
NO164119B (no) | 1990-05-21 |
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