BR8801845A - Fecho hermetico anular para cabeca de poco - Google Patents

Fecho hermetico anular para cabeca de poco

Info

Publication number: BR8801845A
Authority: BR; Brazil
Prior art keywords: sealing; seal; lips; pressure; poco
Prior art date: 1987-04-30

Application number

BR8801845A

Other languages

English (en)

Inventor

Thomas G Cassity

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.)

1987-04-30

Filing date

1988-04-19

Publication date

1988-11-22

1988-04-19 Application filed by Cameron Iron Works Inc filed Critical Cameron Iron Works Inc

1988-11-22 Publication of BR8801845A publication Critical patent/BR8801845A/pt

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
- F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
- F16J15/48—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings influenced by the pressure within the member to be sealed
- 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
- E21B33/04—Casing heads; Suspending casings or tubings in well heads
- 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
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/01—Sealings characterised by their shape

Landscapes

Engineering & Computer Science (AREA)
Geology (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
General Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Mechanical Engineering (AREA)
Architecture (AREA)
Geochemistry & Mineralogy (AREA)
Gasket Seals (AREA)
Springs (AREA)
Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Paper (AREA)
Materials For Medical Uses (AREA)
Excavating Of Shafts Or Tunnels (AREA)
Seal Device For Vehicle (AREA)
Supporting Of Heads In Record-Carrier Devices (AREA)
Glass Compositions (AREA)

BR8801845A 1987-04-30 1988-04-19 Fecho hermetico anular para cabeca de poco BR8801845A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/044,416 US4771828A (en)	1987-04-30	1987-04-30	Wellhead seals

Publications (1)

Publication Number	Publication Date
BR8801845A true BR8801845A (pt)	1988-11-22

Family

ID=21932275

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8801845A BR8801845A (pt)	1987-04-30	1988-04-19	Fecho hermetico anular para cabeca de poco

Country Status (10)

Country	Link
US (1)	US4771828A (pt)
EP (1)	EP0289106B1 (pt)
JP (1)	JPS63272888A (pt)
AT (1)	ATE80440T1 (pt)
AU (1)	AU609079B2 (pt)
BR (1)	BR8801845A (pt)
CA (1)	CA1281282C (pt)
DE (1)	DE3874401T2 (pt)
NO (1)	NO881874L (pt)
SG (1)	SG36493G (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4771828A (en) *	1987-04-30	1988-09-20	Cameron Iron Works, Usa, Inc.	Wellhead seals
GB8817554D0 (en) *	1988-07-22	1988-08-24	Cooper Ind Inc	Positioning components & energising sealing assemblies thereof
US4969519A (en) *	1989-06-28	1990-11-13	Cooper Industries, Inc.	Subsea hanger and running tool
EP0405731B1 (en) *	1989-06-30	1995-04-05	Cooper Industries, Inc.	Annular seal
US5026074A (en) *	1989-06-30	1991-06-25	Cooper Industries, Inc.	Annular metal-to-metal seal
US5110144A (en) *	1990-08-24	1992-05-05	Cooper Industries, Inc.	Casing hanger seal assembly
US5129660A (en) *	1991-02-25	1992-07-14	Cooper Industries, Inc.	Seal assembly for a well housing hanger structure
US5193616A (en) *	1991-08-06	1993-03-16	Cooper Industries, Inc.	Tubing hanger seal assembly
US5285853A (en) *	1991-12-10	1994-02-15	Abb Vetco Gray Inc.	Casing hanger seal with test port
US6032958A (en) *	1998-03-31	2000-03-07	Hydril Company	Bi-directional pressure-energized metal seal
US6367844B1 (en) *	1999-06-22	2002-04-09	The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration	Attachment fitting for pressure vessel
GB0318181D0 (en) *	2003-08-02	2003-09-03	Weatherford Lamb	Seal arrangement
US7861789B2 (en) *	2005-02-09	2011-01-04	Vetco Gray Inc.	Metal-to-metal seal for bridging hanger or tieback connection
US8307889B2 (en)	2010-05-13	2012-11-13	Randy Lewkoski	Assembly for controlling annuli between tubulars
US10113383B2 (en) *	2012-05-10	2018-10-30	Vetco Gray, LLC	Positive retention lock ring for tubing hanger
WO2017116871A1 (en) *	2015-12-30	2017-07-06	Cameron International Corporation	Wellhead components and methods of installation
CN114427233B (zh) *	2022-03-01	2024-07-26	中国建筑第八工程局有限公司	降水井口封堵装置及其施工方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1336738A (en) *		1920-04-13		Well-packer
US2047569A (en) *	1930-02-24	1936-07-14	Walter A Loomis	Safety tubing gate
US1983938A (en) *	1933-01-23	1934-12-11	Granville A Humason	Casing head equipment
US1944840A (en) *	1933-02-24	1934-01-23	Margia Manning	Control head for wells
US2075899A (en) *	1933-09-12	1937-04-06	Granville A Humason	Drilling head
US2405152A (en) *	1943-02-20	1946-08-06	Sulzer Ag	Packing for cylindrical parts
US2746486A (en) *	1952-01-23	1956-05-22	Gratzmuller Jean Louis	Fluid-tight assembly
US3279806A (en) *	1964-02-21	1966-10-18	Goodrich Co B F	Seal assembly
US4131287A (en) *	1977-07-11	1978-12-26	Exxon Production Research Company	Annular seal
US4302018A (en) *	1980-02-29	1981-11-24	Foster-Miller Associates, Inc.	Packer arrangements for oil wells and the like
US4595053A (en) *	1984-06-20	1986-06-17	Hughes Tool Company	Metal-to-metal seal casing hanger
US4641841A (en) *	1985-08-26	1987-02-10	Hughes Tool Company	Metal seal for a tubular connection
US4771828A (en) *	1987-04-30	1988-09-20	Cameron Iron Works, Usa, Inc.	Wellhead seals

1987
- 1987-04-30 US US07/044,416 patent/US4771828A/en not_active Expired - Fee Related
1988
- 1988-01-11 DE DE8888300170T patent/DE3874401T2/de not_active Expired - Fee Related
- 1988-01-11 EP EP88300170A patent/EP0289106B1/en not_active Expired - Lifetime
- 1988-01-11 AT AT88300170T patent/ATE80440T1/de not_active IP Right Cessation
- 1988-01-12 CA CA000556285A patent/CA1281282C/en not_active Expired - Lifetime
- 1988-01-18 AU AU10347/88A patent/AU609079B2/en not_active Ceased
- 1988-01-27 JP JP63016768A patent/JPS63272888A/ja active Pending
- 1988-04-19 BR BR8801845A patent/BR8801845A/pt not_active IP Right Cessation
- 1988-04-29 NO NO881874A patent/NO881874L/no unknown
1993
- 1993-03-31 SG SG364/93A patent/SG36493G/en unknown

Also Published As

Publication number	Publication date
NO881874L (no)	1988-10-31
EP0289106A2 (en)	1988-11-02
US4771828A (en)	1988-09-20
AU609079B2 (en)	1991-04-26
DE3874401D1 (de)	1992-10-15
EP0289106A3 (en)	1989-05-31
SG36493G (en)	1993-06-11
CA1281282C (en)	1991-03-12
ATE80440T1 (de)	1992-09-15
DE3874401T2 (de)	1993-01-21
NO881874D0 (no)	1988-04-29
EP0289106B1 (en)	1992-09-09
AU1034788A (en)	1988-11-03
JPS63272888A (ja)	1988-11-10

Publication	Publication Date	Title
BR8801845A (pt)	1988-11-22	Fecho hermetico anular para cabeca de poco
ATE81184T1 (de)	1992-10-15	Ringabdichtung fuer einen bohrlochkopf.
BR8801896A (pt)	1988-11-22	Fecho hermetico anular para cabecas de poco
AU591827B2 (en)	1989-12-14	Wellhead seal assembly
DE3881757D1 (de)	1993-07-22	Ringabdichtung fuer einen bohrlochkopf.
BR8801844A (pt)	1988-11-22	Conjunto anular de vedacao de cabecote de poco submarino
SE8304032L (sv)	1984-01-28	Behallare med hals
IT1244530B (it)	1994-07-15	Anello di tenuta e procedimento per la sua produzione
DE3685055D1 (de)	1992-06-04	Bohrlochkopfdichtungsanordnung.
ES2013527A6 (es)	1990-05-01	Envase de boca ancha resistente a manipulaciones indebidas.
GB1457562A (en)	1976-12-08	Blowout preventers
ATE146565T1 (de)	1997-01-15	Spaltringdichtung
GB191009285A (en)	1910-10-20	Automatic Safety Seal for Parcels and the like.
IT1244457B (it)	1994-07-15	Portina per mobili con profilo di tenuta e rispettivo metodo di realizzazione

Legal Events

Date	Code	Title	Description
1996-12-31	MM	Lapse due to non-payment of fees (art. 50)