BR8202875A - Dispositivo e conjunto de vedacao - Google Patents

Dispositivo e conjunto de vedacao

Info

Publication number
BR8202875A
BR8202875A BR8202875A BR8202875A BR8202875A BR 8202875 A BR8202875 A BR 8202875A BR 8202875 A BR8202875 A BR 8202875A BR 8202875 A BR8202875 A BR 8202875A BR 8202875 A BR8202875 A BR 8202875A
Authority
BR
Brazil
Prior art keywords
assembly
sealing device
sealing
Prior art date
Application number
BR8202875A
Other languages
English (en)
Inventor
John Kent Mcgee
Charles Daniel Bridges
Original Assignee
Combustion Eng
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 Combustion Eng filed Critical Combustion Eng
Publication of BR8202875A publication Critical patent/BR8202875A/pt

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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/166—Sealings between relatively-moving surfaces with means to prevent the extrusion of the 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
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/04—Casing heads; Suspending casings or tubings in well heads
    • 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
    • E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means
    • E21B33/1216—Anti-extrusion means, e.g. means to prevent cold flow of rubber 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/01—Sealings characterised by their shape
BR8202875A 1981-05-19 1982-05-18 Dispositivo e conjunto de vedacao BR8202875A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/265,223 US4349205A (en) 1981-05-19 1981-05-19 Annulus sealing device with anti-extrusion rings

Publications (1)

Publication Number Publication Date
BR8202875A true BR8202875A (pt) 1983-04-26

Family

ID=23009547

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8202875A BR8202875A (pt) 1981-05-19 1982-05-18 Dispositivo e conjunto de vedacao

Country Status (12)

Country Link
US (1) US4349205A (pt)
AR (1) AR228399A1 (pt)
AU (1) AU533852B2 (pt)
BR (1) BR8202875A (pt)
CA (1) CA1164022A (pt)
DE (1) DE3218751A1 (pt)
DK (1) DK224082A (pt)
FR (1) FR2506419B1 (pt)
GB (1) GB2098676B (pt)
IT (1) IT1147974B (pt)
NL (1) NL8202051A (pt)
NO (1) NO821649L (pt)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4489916A (en) * 1982-04-07 1984-12-25 Cameron Iron Works, Inc. Valve and stem seal therefor
US4496162A (en) * 1982-08-23 1985-01-29 Cameron Iron Works, Inc. Well sealing assembly having resilient seal ring with metal end caps
US4524981A (en) * 1983-11-22 1985-06-25 Smith International, Inc. Annular seal with V-cut
US4645214A (en) * 1985-05-16 1987-02-24 Cameron Iron Works, Inc. Wellhead sealing assembly
AT386456B (de) * 1986-04-24 1988-08-25 Oemv Ag Dichtungsanordnung fuer das obere ende einer steigrohr- bzw. foerderleitung
US4730835A (en) * 1986-09-29 1988-03-15 Baker Oil Tools, Inc. Anti-extrusion seal element
US4907812A (en) * 1986-10-06 1990-03-13 Cooper Industries Inc. Bi-directional unsupported area seal
US4718679A (en) * 1987-01-15 1988-01-12 Cooper Industries Lockdown ring assembly for wellhead seal
US4973065A (en) * 1989-10-20 1990-11-27 A. W. Chesterton Company Seal assembly
DE4038619C2 (de) * 1990-12-04 1996-01-25 Busak & Shamban Gmbh & Co Anordnung zum Abdichten eines Zwischenraumes
US5342066A (en) * 1992-10-26 1994-08-30 Fmc Corporation Non-extrusion device for split annular casing/tubing hanger compression seals
US5584489A (en) * 1995-06-07 1996-12-17 Exxon Production Research Company Primary and secondary seal assemblies with contacting convex surfaces
GB2377960B (en) * 1998-05-08 2003-03-19 Baker Hughes Inc Removable nonmetallic bridge plug or packer
US6167963B1 (en) * 1998-05-08 2001-01-02 Baker Hughes Incorporated Removable non-metallic bridge plug or packer
US6102117A (en) * 1998-05-22 2000-08-15 Halliburton Energy Services, Inc. Retrievable high pressure, high temperature packer apparatus with anti-extrusion system
US6648337B1 (en) * 1998-11-14 2003-11-18 Polymer Sealing Solutions, Inc. Backup ring with controlled spacing
US6712153B2 (en) 2001-06-27 2004-03-30 Weatherford/Lamb, Inc. Resin impregnated continuous fiber plug with non-metallic element system
US20040007829A1 (en) * 2001-09-07 2004-01-15 Ross Colby M. Downhole seal assembly and method for use of same
US6769695B2 (en) * 2001-12-14 2004-08-03 Kmt Waterjet Systems, Inc. Back-up rings for high pressure seals, packing assembly, and pumps incorporating same
US6969070B2 (en) * 2002-04-12 2005-11-29 Dril-Quip, Inc. Split carrier annulus seal assembly for wellhead systems
US7036602B2 (en) 2003-07-14 2006-05-02 Weatherford/Lamb, Inc. Retrievable bridge plug
US7341258B2 (en) * 2004-09-24 2008-03-11 Greene, Tweed Of Delaware, Inc. Cammed seal assembly with sealing ring having an angled leg portion and foot portion with elastomeric energizer element
US20060232019A1 (en) * 2005-04-19 2006-10-19 Garrison Hubert F Encapsulated back-up system for use with seal system
GB2465435B (en) * 2008-11-25 2011-02-23 Saint Gobain Performance Plast Process control of tolerance rings
WO2010093782A2 (en) * 2009-02-12 2010-08-19 Halliburton Energy Services, Inc. Anti-extrusion seal for high temperature applications
BRPI1009809A2 (pt) * 2009-03-27 2016-03-15 Cameron Int Corp método de vedação por compressão full bore.
US9080423B2 (en) 2010-10-11 2015-07-14 National Oilwell Varco, L.P. 3-ring non-extrusion seal assembly and method
US20140138082A1 (en) * 2012-11-16 2014-05-22 Vetco Gray Inc. Thermally-sensitive triggering mechanism for selective mechanical energization of annular seal element
US20150330169A1 (en) * 2014-05-13 2015-11-19 Ge Oil & Gas Pressure Control Lp Enhanced Wellhead Clamp Type Hub Connection
CA2869885A1 (en) * 2014-10-30 2016-04-30 Cathedral Energy Services Ltd. Seal for an oil sealed bearing assembly
US10294749B2 (en) * 2016-09-27 2019-05-21 Weatherford Technology Holdings, Llc Downhole packer element with propped element spacer
US9926762B1 (en) * 2016-11-11 2018-03-27 Baker Hughes, A Ge Company, Llc Downhole sealing apparatus
US10634255B2 (en) * 2016-12-21 2020-04-28 Baker Hughes, A Ge Company, Llc Pressure activated anti-extrusion ring for annular seal, seal configuration, and method
WO2020225542A1 (en) * 2019-05-03 2020-11-12 Oil States Industries (Uk) Limited Apparatus and method relating to managed pressure drilling
CN110107247A (zh) * 2019-05-30 2019-08-09 广州加士特密封技术有限公司 一种卡瓦密封结构

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA506965A (en) * 1954-11-02 W. Sharp Charles Sealing glands or packings
GB224101A (en) * 1923-12-01 1924-11-06 Robert Arnold Blakeborough An improvement in packings for pistons, plungers and the like
GB837583A (en) * 1957-09-03 1960-06-15 Mission Mfg Co Packing assemblies
US3132869A (en) * 1961-03-13 1964-05-12 Malcolm R Maben Fluid pressure responsive seal assembly
FR1581477A (pt) * 1968-02-27 1969-09-19
GB1297161A (pt) * 1969-01-10 1972-11-22
GB1316842A (en) * 1970-03-31 1973-05-16 Hallite Holdings Ltd Piston seal and bearing assembly
US4059280A (en) * 1975-07-02 1977-11-22 Hall & Hall Limited Seal ring assembly
GB1510251A (en) * 1976-01-16 1978-05-10 Mcevoy Oilfield Equipment Co Well pipe suspension apparatus
US4052112A (en) * 1976-05-14 1977-10-04 Disogrin Industries, Inc. Piston seal
US4138144A (en) * 1977-04-26 1979-02-06 Nl Industries, Inc. Wellhead sealing assembly
GB1558425A (en) * 1978-01-13 1980-01-03 Bestobell Seals Ltd Sealing ring assemblies
DE8014568U1 (de) * 1980-05-30 1980-10-09 Jeschke, Immanuel, 3203 Sarstedt Vorrichtung zur einfuehrung eines gasrohres

Also Published As

Publication number Publication date
CA1164022A (en) 1984-03-20
DK224082A (da) 1982-11-20
FR2506419A1 (fr) 1982-11-26
AU8374482A (en) 1982-12-09
IT1147974B (it) 1986-11-26
AR228399A1 (es) 1983-02-28
FR2506419B1 (fr) 1985-08-09
NO821649L (no) 1982-11-22
AU533852B2 (en) 1983-12-15
NL8202051A (nl) 1982-12-16
GB2098676A (en) 1982-11-24
US4349205A (en) 1982-09-14
IT8248430A0 (it) 1982-05-17
DE3218751A1 (de) 1982-12-09
GB2098676B (en) 1985-08-14

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