ATE90996T1 - Vorrichtung zur verriegelung einer stange. - Google Patents

Vorrichtung zur verriegelung einer stange.

Info

Publication number
ATE90996T1
ATE90996T1 AT87304245T AT87304245T ATE90996T1 AT E90996 T1 ATE90996 T1 AT E90996T1 AT 87304245 T AT87304245 T AT 87304245T AT 87304245 T AT87304245 T AT 87304245T AT E90996 T1 ATE90996 T1 AT E90996T1
Authority
AT
Austria
Prior art keywords
nut
ratchet teeth
housing
ram
rod
Prior art date
Application number
AT87304245T
Other languages
English (en)
Inventor
Charles Scott Williams Iii
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
Application granted granted Critical
Publication of ATE90996T1 publication Critical patent/ATE90996T1/de

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

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid-Damping Devices (AREA)
  • Surgical Instruments (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Actuator (AREA)
  • Lock And Its Accessories (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
AT87304245T 1986-10-27 1987-05-13 Vorrichtung zur verriegelung einer stange. ATE90996T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/923,592 US4969627A (en) 1986-10-27 1986-10-27 Rod locking device
EP87304245A EP0266017B1 (de) 1986-10-27 1987-05-13 Vorrichtung zur Verriegelung einer Stange

Publications (1)

Publication Number Publication Date
ATE90996T1 true ATE90996T1 (de) 1993-07-15

Family

ID=25448934

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87304245T ATE90996T1 (de) 1986-10-27 1987-05-13 Vorrichtung zur verriegelung einer stange.

Country Status (8)

Country Link
US (1) US4969627A (de)
EP (1) EP0266017B1 (de)
JP (1) JPH0756198B2 (de)
AT (1) ATE90996T1 (de)
BR (1) BR8704851A (de)
CA (1) CA1277591C (de)
DE (1) DE3786320T2 (de)
NO (1) NO874441L (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4969390A (en) * 1989-05-30 1990-11-13 Cooper Industries, Inc. Rod locking device
US5025708A (en) * 1990-01-30 1991-06-25 Baroid Technology, Inc. Actuator with automatic lock
US5046376A (en) * 1991-04-03 1991-09-10 Cooper Industries, Inc. Shaft locking or manual operating apparatus
US5575452A (en) * 1995-09-01 1996-11-19 Varco Shaffer, Inc. Blowout preventer with ram wedge locks
US5918851A (en) * 1998-03-03 1999-07-06 Cooper Cameron Corporation Blowout preventer ram automatic locking system
US6006647A (en) * 1998-05-08 1999-12-28 Tuboscope I/P Inc. Actuator with free-floating piston for a blowout preventer and the like
CA2311036A1 (en) 2000-06-09 2001-12-09 Oil Lift Technology Inc. Pump drive head with leak-free stuffing box, centrifugal brake and polish rod locking clamp
US6969042B2 (en) * 2004-05-01 2005-11-29 Varco I/P, Inc. Blowout preventer and ram actuator
US7195224B2 (en) * 2005-02-01 2007-03-27 Varco I/P, Inc. Blowout preventer and locking mechanism
US20060278406A1 (en) * 2005-06-08 2006-12-14 Judge Robert A Rod lock for ram blowout preventers
US7798466B2 (en) 2007-04-27 2010-09-21 Varco I/P, Inc. Ram locking blowout preventer
US8844898B2 (en) 2009-03-31 2014-09-30 National Oilwell Varco, L.P. Blowout preventer with ram socketing
US8540017B2 (en) 2010-07-19 2013-09-24 National Oilwell Varco, L.P. Method and system for sealing a wellbore
US8544538B2 (en) 2010-07-19 2013-10-01 National Oilwell Varco, L.P. System and method for sealing a wellbore
US20120055679A1 (en) * 2010-09-08 2012-03-08 Denzal Wayne Van Winkle System and Method for Rescuing a Malfunctioning Subsea Blowout Preventer
US8444109B2 (en) * 2011-02-03 2013-05-21 T-3 Property Holdings, Inc. Blowout preventer translating shaft locking system
KR20150092371A (ko) 2011-03-09 2015-08-12 내셔널 오일웰 바르코 엘.피. 유정 보어를 밀봉하기 위한 방법 및 장치
CN104285030B (zh) 2012-04-10 2017-07-07 国民油井华高公司 防喷锁定门组件及其使用方法
EP2836669B1 (de) 2012-04-10 2019-07-24 National Oilwell Varco, L.P. Bohrlochabsperrventil mit verriegelungszylinderanordnung und verfahren zur verwendung davon
GB201514762D0 (en) * 2015-08-19 2015-09-30 Maritime Promeco As Rod locking apparatus
WO2018056836A2 (en) 2016-09-26 2018-03-29 Maritime Promeco As Wellbore control device
US10900317B2 (en) * 2017-07-28 2021-01-26 Cameron International Corporation Systems for retrievable subsea blowout preventer stack modules
US11105174B2 (en) 2017-07-28 2021-08-31 Schlumberger Technology Corporation Systems and method for retrievable subsea blowout preventer stack modules
US10822065B2 (en) 2017-07-28 2020-11-03 Cameron International Corporation Systems and method for buoyancy control of remotely operated underwater vehicle and payload
US10767437B2 (en) * 2018-02-01 2020-09-08 Cameron International Corporation Blowout preventer bonnet retention methods and systems

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1836506A (en) * 1927-11-12 1931-12-15 Chester A Rasmussen Blow-out preventer
US3208357A (en) * 1963-11-19 1965-09-28 Cameron Iron Works Inc Reciprocating piston type actuators
US4052995A (en) * 1975-08-19 1977-10-11 Hydril Company Blowout preventer ram lock and locking method
US4076208A (en) * 1976-10-04 1978-02-28 Hydril Company Blowout preventer ram lock
US4290577A (en) * 1979-09-24 1981-09-22 Hydril Company Blowout preventer ram lock
US4293115A (en) * 1979-09-24 1981-10-06 Hydril Company Testing mechanism for blowout preventer ram lock
US4305565A (en) * 1980-04-07 1981-12-15 Hydril Company Variable position ram lock for blowout preventers
SU947389A1 (ru) * 1980-07-28 1982-07-30 Ордена Ленина И Ордена Трудового Красного Знамени Машиностроительный Завод Им.Лейт.Шмидта Превентор
US4523639A (en) * 1983-11-21 1985-06-18 Koomey Blowout Preventers, Inc. Ram type blowout preventers
US4601232A (en) * 1985-03-01 1986-07-22 Cameron Iron Works, Inc. Rod locking device

Also Published As

Publication number Publication date
NO874441L (no) 1988-04-28
DE3786320T2 (de) 1993-09-30
DE3786320D1 (de) 1993-07-29
US4969627A (en) 1990-11-13
EP0266017A2 (de) 1988-05-04
JPH0756198B2 (ja) 1995-06-14
BR8704851A (pt) 1988-05-24
JPS63118489A (ja) 1988-05-23
EP0266017A3 (en) 1989-05-03
EP0266017B1 (de) 1993-06-23
CA1277591C (en) 1990-12-11
NO874441D0 (no) 1987-10-26

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Legal Events

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