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
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)
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)
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 |
CA2828956C (en) | 2011-03-09 | 2016-08-02 | National Oilwell Varco, L.P. | Sealing apparatus and method of using same |
WO2013155200A2 (en) | 2012-04-10 | 2013-10-17 | National Oilwell Varco, L.P. | Blowout preventer locking door assembly and method of using same |
US9169713B2 (en) | 2012-04-10 | 2015-10-27 | National Oilwell Varco, L.P. | Blowout preventer with locking ram assembly and method of using same |
GB201514762D0 (en) * | 2015-08-19 | 2015-09-30 | Maritime Promeco As | Rod locking apparatus |
BR112019005974B1 (pt) | 2016-09-26 | 2023-01-17 | Electrical Subsea & Drilling As | Dispositivo de controle de boca de poço |
US10822065B2 (en) | 2017-07-28 | 2020-11-03 | Cameron International Corporation | Systems and method for buoyancy control of remotely operated underwater vehicle and payload |
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 |
US10767437B2 (en) * | 2018-02-01 | 2020-09-08 | Cameron International Corporation | Blowout preventer bonnet retention methods and systems |
Family Cites Families (10)
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 |
-
1986
- 1986-10-27 US US06/923,592 patent/US4969627A/en not_active Expired - Lifetime
-
1987
- 1987-05-13 AT AT87304245T patent/ATE90996T1/de not_active IP Right Cessation
- 1987-05-13 EP EP87304245A patent/EP0266017B1/de not_active Expired - Lifetime
- 1987-05-13 DE DE87304245T patent/DE3786320T2/de not_active Expired - Fee Related
- 1987-05-25 CA CA000537894A patent/CA1277591C/en not_active Expired - Lifetime
- 1987-05-29 JP JP62134750A patent/JPH0756198B2/ja not_active Expired - Lifetime
- 1987-09-22 BR BR8704851A patent/BR8704851A/pt not_active IP Right Cessation
- 1987-10-26 NO NO874441A patent/NO874441L/no unknown
Also Published As
Publication number | Publication date |
---|---|
JPH0756198B2 (ja) | 1995-06-14 |
EP0266017A2 (de) | 1988-05-04 |
BR8704851A (pt) | 1988-05-24 |
US4969627A (en) | 1990-11-13 |
NO874441L (no) | 1988-04-28 |
NO874441D0 (no) | 1987-10-26 |
EP0266017A3 (en) | 1989-05-03 |
JPS63118489A (ja) | 1988-05-23 |
DE3786320T2 (de) | 1993-09-30 |
EP0266017B1 (de) | 1993-06-23 |
DE3786320D1 (de) | 1993-07-29 |
CA1277591C (en) | 1990-12-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |