NO20072782L - Forbedringer ved og knyttet til hydrauliske avstengere - Google Patents

Forbedringer ved og knyttet til hydrauliske avstengere

Info

Publication number
NO20072782L
NO20072782L NO20072782A NO20072782A NO20072782L NO 20072782 L NO20072782 L NO 20072782L NO 20072782 A NO20072782 A NO 20072782A NO 20072782 A NO20072782 A NO 20072782A NO 20072782 L NO20072782 L NO 20072782L
Authority
NO
Norway
Prior art keywords
actuator
piston
hydraulic ram
force
chamber
Prior art date
Application number
NO20072782A
Other languages
English (en)
Norwegian (no)
Inventor
Anthony Stephen Bamford
Original Assignee
Hydril Usa Mfg Llc
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
Priority claimed from GB0424401A external-priority patent/GB0424401D0/en
Priority claimed from GB0512995A external-priority patent/GB0512995D0/en
Application filed by Hydril Usa Mfg Llc filed Critical Hydril Usa Mfg Llc
Publication of NO20072782L publication Critical patent/NO20072782L/no

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
    • 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
    • E21B33/063—Ram-type blow-out preventers, e.g. with pivoting rams with sliding rams for shearing drill pipes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Actuator (AREA)
  • Formation And Processing Of Food Products (AREA)
NO20072782A 2004-11-04 2007-05-31 Forbedringer ved og knyttet til hydrauliske avstengere NO20072782L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0424401A GB0424401D0 (en) 2004-11-04 2004-11-04 HM blowout preventers
GB0512995A GB0512995D0 (en) 2005-06-25 2005-06-25 Improvements in or relating to hydraulic rams
PCT/GB2005/004272 WO2006048669A1 (en) 2004-11-04 2005-11-04 Improvements in or relating to hydraulic rams

Publications (1)

Publication Number Publication Date
NO20072782L true NO20072782L (no) 2007-08-01

Family

ID=35539617

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20072782A NO20072782L (no) 2004-11-04 2007-05-31 Forbedringer ved og knyttet til hydrauliske avstengere

Country Status (8)

Country Link
US (1) US20090127482A1 (de)
EP (1) EP1809858B1 (de)
AT (1) ATE469287T1 (de)
BR (1) BRPI0517055A2 (de)
DE (1) DE602005021532D1 (de)
NO (1) NO20072782L (de)
RU (1) RU2370627C2 (de)
WO (1) WO2006048669A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2490984B (en) * 2008-08-04 2013-03-13 Cameron Int Corp An accumulator for hydraulically actuating subsea equipment
US8220773B2 (en) 2008-12-18 2012-07-17 Hydril Usa Manufacturing Llc Rechargeable subsea force generating device and method
US8602109B2 (en) * 2008-12-18 2013-12-10 Hydril Usa Manufacturing Llc Subsea force generating device and method
GB2484741B (en) * 2010-10-22 2017-03-01 Weatherford Tech Holdings Llc Apparatus and methods for restricting flow in a bore
GB2488812A (en) * 2011-03-09 2012-09-12 Subsea 7 Ltd Subsea dual pump system with automatic selective control
US20140061522A1 (en) * 2012-09-05 2014-03-06 Vetco Gray Inc. Valve Actuator with Degressive Characteristic Spring
EP3825513B1 (de) 2012-11-07 2023-08-16 Transocean Sedco Forex Ventures Limited Unterwasserenergiespeicher für bohrlochschieber
US9410392B2 (en) 2012-11-08 2016-08-09 Cameron International Corporation Wireless measurement of the position of a piston in an accumulator of a blowout preventer system
JP2016527424A (ja) * 2013-08-01 2016-09-08 バップ テクノロジーズ, エルエルシー.Bop Technologies, Llc. 強化ラム型噴出防止装置
US20240240536A1 (en) * 2013-08-01 2024-07-18 Bop Technologies, Llc Intensifier ram blowout preventer
US10954738B2 (en) 2014-10-20 2021-03-23 Worldwide Oilfield Machine, Inc. Dual compact cutting device intervention system
US10655421B2 (en) 2014-10-20 2020-05-19 Worldwide Oilfield Machine, Inc. Compact cutting system and method
US11156055B2 (en) 2014-10-20 2021-10-26 Worldwide Oilfield Machine, Inc. Locking mechanism for subsea compact cutting device (CCD)
US9732576B2 (en) 2014-10-20 2017-08-15 Worldwide Oilfield Machine, Inc. Compact cutting system and method
US10018009B2 (en) * 2015-02-26 2018-07-10 Cameron International Corporation Locking apparatus
CN105298428B (zh) * 2015-09-16 2018-04-06 盐城市大冈石油工具厂有限责任公司 单杠自剪切式高温封井器
US10190382B2 (en) 2015-10-20 2019-01-29 Worldwide Oilfield Machine, Inc. BOP booster piston assembly and method
WO2017120101A1 (en) * 2016-01-05 2017-07-13 Noble Drilling Services Inc. Pressure assisted motor operated ram actuator for well pressure control device
CN106194096A (zh) * 2016-08-04 2016-12-07 中国石油大学(华东) 一种海上平台有杆采油复合井口装置
CN109113635A (zh) * 2018-10-23 2019-01-01 招商局重工（江苏）有限公司 一种单向剪切防喷器
CN112983331B (zh) * 2021-03-24 2021-12-07 大庆市天德忠石油科技有限公司 一种液压双闸板封井器
US12435595B2 (en) * 2023-02-02 2025-10-07 Worldwide Oilfield Machine, Inc. BOP piston booster and bonnet assembly

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2062628A (en) * 1935-01-25 1936-12-01 Yannetta Peter Clutch lock
US2182797A (en) * 1938-03-15 1939-12-12 Stephen V Dillon Gripping and coupling means
US3561526A (en) * 1969-09-03 1971-02-09 Cameron Iron Works Inc Pipe shearing ram assembly for blowout preventer
US4199131A (en) * 1977-09-23 1980-04-22 Otis Engineering Corporation Actuator module for wireline cutting safety valve
US4276907A (en) * 1979-11-21 1981-07-07 Phillips Petroleum Company Fluid actuated valve
US4305565A (en) * 1980-04-07 1981-12-15 Hydril Company Variable position ram lock for blowout preventers
US4580626A (en) * 1982-12-02 1986-04-08 Koomey Blowout Preventers, Inc. Blowout preventers having shear rams
CA1197181A (en) * 1982-12-02 1985-11-26 Marvin R. Jones Valves
US4531580A (en) * 1983-07-07 1985-07-30 Cameron Iron Works, Inc. Rotating blowout preventers
US4523639A (en) * 1983-11-21 1985-06-18 Koomey Blowout Preventers, Inc. Ram type blowout preventers
SU1240866A1 (ru) * 1985-01-07 1986-06-30 Волгоградский завод буровой техники Превентор
US4651970A (en) * 1986-07-07 1987-03-24 Joy Manufacturing Company Valve actuator with auxiliary energy storage means
US4925154A (en) * 1989-02-15 1990-05-15 Cameron Iron Works Usa, Inc. Gate valve with supplemental actuator
US5141355A (en) * 1989-03-22 1992-08-25 Star Lock Systems, Inc. Lock and release apparatus
RU2019681C1 (ru) * 1989-11-24 1994-09-15 Виктор Иванович Белоусов Превентор
US4934652A (en) * 1989-12-11 1990-06-19 Otis Engineering Corporation Dual stage valve actuator
EP0546862B1 (de) * 1991-12-13 1996-02-21 Akio Matsui Druckflüssigkeitszylinder mit Druckübersetzer
US5165322A (en) * 1992-06-22 1992-11-24 The United States Of America As Represented By The Secretary Of The Navy Three position power cylinder
US5287879A (en) * 1993-04-13 1994-02-22 Eastern Oil Tools Pte Ltd. Hydraulically energized wireline blowout preventer
US5590867A (en) * 1995-05-12 1997-01-07 Drexel Oil Field Services, Inc. Blowout preventer for coiled tubing
US6244560B1 (en) * 2000-03-31 2001-06-12 Varco Shaffer, Inc. Blowout preventer ram actuating mechanism
US20060278406A1 (en) * 2005-06-08 2006-12-14 Judge Robert A Rod lock for ram blowout preventers

Also Published As

Publication number Publication date
BRPI0517055A2 (pt) 2011-08-02
RU2007120581A (ru) 2008-12-10
WO2006048669A1 (en) 2006-05-11
US20090127482A1 (en) 2009-05-21
EP1809858A1 (de) 2007-07-25
RU2370627C2 (ru) 2009-10-20
ATE469287T1 (de) 2010-06-15
EP1809858B1 (de) 2010-05-26
DE602005021532D1 (de) 2010-07-08

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Legal Events

Date Code Title Description
CREP Change of representative

Representative=s name: JK THORSENS PATENTBUREAU AS, POSTBOKS 9276 GRONLAN

FC2A Withdrawal, rejection or dismissal of laid open patent application