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BR8704851A - Aparelho de travamento de embolo,protetor contra explosao do tipo de embolo,aparelho de travamento de eixo e aparelho de travamento de eixo e de haste - Google Patents

Aparelho de travamento de embolo,protetor contra explosao do tipo de embolo,aparelho de travamento de eixo e aparelho de travamento de eixo e de haste

Info

Publication number
BR8704851A
BR8704851A BR8704851A BR8704851A BR8704851A BR 8704851 A BR8704851 A BR 8704851A BR 8704851 A BR8704851 A BR 8704851A BR 8704851 A BR8704851 A BR 8704851A BR 8704851 A BR8704851 A BR 8704851A
Authority
BR
Brazil
Prior art keywords
rod
axis
piston
locking appliance
nut
Prior art date
Application number
BR8704851A
Other languages
English (en)
Inventor
Charles Scott Williams Iii
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.)
Filing date
Publication date
Application filed by Cameron Iron Works Inc filed Critical Cameron Iron Works Inc
Publication of BR8704851A publication Critical patent/BR8704851A/pt

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)
  • Actuator (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Lock And Its Accessories (AREA)
BR8704851A 1986-10-27 1987-09-22 Aparelho de travamento de embolo,protetor contra explosao do tipo de embolo,aparelho de travamento de eixo e aparelho de travamento de eixo e de haste BR8704851A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/923,592 US4969627A (en) 1986-10-27 1986-10-27 Rod locking device

Publications (1)

Publication Number Publication Date
BR8704851A true BR8704851A (pt) 1988-05-24

Family

ID=25448934

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8704851A BR8704851A (pt) 1986-10-27 1987-09-22 Aparelho de travamento de embolo,protetor contra explosao do tipo de embolo,aparelho de travamento de eixo e aparelho de travamento de eixo e de haste

Country Status (8)

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

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
KR101697397B1 (ko) 2011-03-09 2017-01-17 내셔널 오일웰 바르코 엘.피. 유정 보어를 밀봉하기 위한 방법 및 장치
CA2868526C (en) 2012-04-10 2017-03-07 National Oilwell Varco, L.P. Blowout preventer with locking ram assembly and method of using same
CA2868525C (en) 2012-04-10 2017-05-02 National Oilwell Varco, L.P. Blowout preventer locking door assembly and method of using same
GB201514762D0 (en) * 2015-08-19 2015-09-30 Maritime Promeco As Rod locking apparatus
AU2017330160B2 (en) 2016-09-26 2023-02-23 Electrical Subsea & Drilling As Wellbore control device
US11105174B2 (en) 2017-07-28 2021-08-31 Schlumberger Technology Corporation Systems and method for retrievable subsea blowout preventer stack modules
US10900317B2 (en) * 2017-07-28 2021-01-26 Cameron International Corporation Systems 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
US4293115A (en) * 1979-09-24 1981-10-06 Hydril Company Testing mechanism for blowout preventer ram lock
US4290577A (en) * 1979-09-24 1981-09-22 Hydril Company 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
NO874441D0 (no) 1987-10-26
EP0266017B1 (en) 1993-06-23
EP0266017A3 (en) 1989-05-03
ATE90996T1 (de) 1993-07-15
JPH0756198B2 (ja) 1995-06-14
NO874441L (no) 1988-04-28
EP0266017A2 (en) 1988-05-04
DE3786320D1 (de) 1993-07-29
JPS63118489A (ja) 1988-05-23
DE3786320T2 (de) 1993-09-30
CA1277591C (en) 1990-12-11
US4969627A (en) 1990-11-13

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 22/09/2002