BR9004577A - Vedador com furo variavel para uso na fenda frontal do ariete de um impedidor de escape do tipo ariete - Google Patents

Vedador com furo variavel para uso na fenda frontal do ariete de um impedidor de escape do tipo ariete

Info

Publication number
BR9004577A
BR9004577A BR909004577A BR9004577A BR9004577A BR 9004577 A BR9004577 A BR 9004577A BR 909004577 A BR909004577 A BR 909004577A BR 9004577 A BR9004577 A BR 9004577A BR 9004577 A BR9004577 A BR 9004577A
Authority
BR
Brazil
Prior art keywords
rail
impedidor
sealer
exhaust
front rack
Prior art date
Application number
BR909004577A
Other languages
English (en)
Inventor
David J Mcwhorter
Original Assignee
Cooper Ind 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 Cooper Ind Inc filed Critical Cooper Ind Inc
Publication of BR9004577A publication Critical patent/BR9004577A/pt

Links

Classifications

    • 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
    • E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
    • E21B33/061—Ram-type blow-out preventers, e.g. with pivoting rams
    • E21B33/062—Ram-type blow-out preventers, e.g. with pivoting rams with sliding rams
BR909004577A 1990-02-01 1990-09-13 Vedador com furo variavel para uso na fenda frontal do ariete de um impedidor de escape do tipo ariete BR9004577A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/473,579 US5005802A (en) 1990-02-01 1990-02-01 Variable bore packer for a ram type blowout preventer

Publications (1)

Publication Number Publication Date
BR9004577A true BR9004577A (pt) 1991-11-19

Family

ID=23880145

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909004577A BR9004577A (pt) 1990-02-01 1990-09-13 Vedador com furo variavel para uso na fenda frontal do ariete de um impedidor de escape do tipo ariete

Country Status (10)

Country Link
US (1) US5005802A (pt)
EP (1) EP0439896B1 (pt)
JP (1) JP2755475B2 (pt)
AU (1) AU629380B2 (pt)
BR (1) BR9004577A (pt)
CA (1) CA2023212C (pt)
DE (1) DE69025906T2 (pt)
MX (1) MX169288B (pt)
NO (1) NO303239B1 (pt)
SG (1) SG55004A1 (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5180137A (en) * 1991-10-02 1993-01-19 Hydril Company Ram type blowout preventer having improved ram front packings
US5294088A (en) * 1992-10-13 1994-03-15 Cooper Industries, Inc. Variable bore packer for a ram-type blowout preventer
US5405467A (en) * 1993-08-09 1995-04-11 Hydril Company Rubber riveting of molded parts
US6089526A (en) * 1997-05-01 2000-07-18 Stewart & Stevenson Services, Inc. Ram type blowout preventor
US5944110A (en) * 1997-09-11 1999-08-31 Cooper Cameron Corporation Variable bore ram packer for a ram type blowout preventer
US6158505A (en) * 1999-08-30 2000-12-12 Cooper Cameron Corporation Blade seal for a shearing blind ram in a ram type blowout preventer
US6296225B1 (en) * 2000-06-29 2001-10-02 Cooper Cameron Corporation Ram bore profile for variable bore packer ram in a ram type blowout preventer
US6974135B2 (en) * 2003-07-11 2005-12-13 Varco I/P Inc. Variable bore ram
GB2411191B (en) * 2003-10-09 2006-07-19 Varco Int Variable size coil tubing gripping elements
US7354026B2 (en) * 2004-08-17 2008-04-08 Cameron International Corporation Unitary blade seal for a shearing blind ram in a ram type blowout preventer
US20060144586A1 (en) * 2004-12-30 2006-07-06 Cooper Cameron Corporation Shearing blind ram assembly with a fish pocket
NO2683912T3 (pt) 2011-03-09 2018-01-20
US9238950B2 (en) * 2014-01-10 2016-01-19 National Oilwell Varco, L.P. Blowout preventer with packer assembly and method of using same
US20170058625A1 (en) * 2015-09-02 2017-03-02 Cameron International Corporation Blowout Preventer with Pipe Ram Packer Assemblies with Support Tab
US9976374B2 (en) * 2015-11-20 2018-05-22 Cameron International Corporation Side packer assembly with support member for ram blowout preventer
US10087698B2 (en) 2015-12-03 2018-10-02 General Electric Company Variable ram packer for blowout preventer
US10961800B2 (en) 2016-12-14 2021-03-30 Cameron International Corporation FRAC stacks with rams to close bores and control flow of fracturing fluid
US10961802B2 (en) 2016-12-14 2021-03-30 Cameron International Corporation Frac stack well intervention
US11834941B2 (en) 2016-12-14 2023-12-05 Cameron International Corporation Frac stack well intervention
US10961801B2 (en) 2016-12-14 2021-03-30 Cameron International Corporation Fracturing systems and methods with rams
USD1006593S1 (en) * 2017-11-16 2023-12-05 Worldwide Oilfield Machine, Inc Ram packer
CN111094692B (zh) * 2018-01-11 2023-07-25 阿布扎比国家石油公司 防喷器闸板封隔器组件
US11053764B2 (en) * 2019-01-09 2021-07-06 Schlumberger Technology Corporation Hang off ram preventer
US11421508B2 (en) 2020-04-24 2022-08-23 Cameron International Corporation Fracturing valve systems and methods

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2193110A (en) * 1935-09-07 1940-03-12 Kirby T Penick Blowout preventer
US2194256A (en) * 1937-05-07 1940-03-19 Cameron Iron Works Inc Multiple seal blowout preventer
US2194259A (en) * 1937-12-27 1940-03-19 Cameron Iron Works Inc High pressure multiple plate packing
US2446224A (en) * 1945-05-03 1948-08-03 Ramsey Accessories Mfg Corp Hydraulic control oil ring
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
US4229012A (en) * 1978-04-28 1980-10-21 Cameron Iron Works, Inc. Variable bore packer assembly for ram-type blowout preventers
US4332367A (en) * 1980-05-02 1982-06-01 Nl Industries, Inc. Blowout preventer having a variable ram seal
US4460151A (en) * 1981-12-29 1984-07-17 Cameron Iron Works, Inc. Annular blowout preventer
US4456215A (en) * 1982-05-07 1984-06-26 Bowen Tools, Inc. Inner seal and support rod assembly for high pressure blowout preventers
US4579314A (en) * 1983-04-13 1986-04-01 Cameron Iron Works, Inc. Annular blowout preventer

Also Published As

Publication number Publication date
DE69025906T2 (de) 1996-07-25
JP2755475B2 (ja) 1998-05-20
CA2023212C (en) 2002-03-26
CA2023212A1 (en) 1991-08-02
JPH03233091A (ja) 1991-10-17
EP0439896A1 (en) 1991-08-07
AU629380B2 (en) 1992-10-01
AU6029490A (en) 1991-08-08
US5005802A (en) 1991-04-09
NO903489D0 (no) 1990-08-08
DE69025906D1 (de) 1996-04-18
EP0439896B1 (en) 1996-03-13
MX169288B (es) 1993-06-28
NO303239B1 (no) 1998-06-15
NO903489L (no) 1991-08-02
SG55004A1 (en) 1998-12-21

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Legal Events

Date Code Title Description
FF Decision: intention to grant
KD Notifcation of receipt (letter patent)
FG Letter patent granted
PC Transfer
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 13/09/2010