NL291672A - - Google Patents

Info

Publication number
NL291672A
NL291672A NL291672DA NL291672A NL 291672 A NL291672 A NL 291672A NL 291672D A NL291672D A NL 291672DA NL 291672 A NL291672 A NL 291672A
Authority
NL
Netherlands
Application number
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.)
Publication of NL291672A publication Critical patent/NL291672A/xx
Priority claimed from US189113A external-priority patent/US3250336A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • 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
    • E21B33/035—Well heads; Setting-up thereof specially adapted for underwater installations
    • E21B33/0355—Control systems, e.g. hydraulic, pneumatic, electric, acoustic, for submerged well heads
    • 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
    • E21B33/064—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers specially adapted for underwater well heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/875—Control measures for coping with failures
    • F15B2211/8757—Control measures for coping with failures using redundant components or assemblies
NL291672D 1962-04-20 NL291672A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US189113A US3250336A (en) 1962-04-20 1962-04-20 Electrohydraulic blowout preventer
US482970A US3319923A (en) 1962-04-20 1965-07-16 Electro-hydraulic blowout preventer

Publications (1)

Publication Number Publication Date
NL291672A true NL291672A (fr)

Family

ID=26884796

Family Applications (1)

Application Number Title Priority Date Filing Date
NL291672D NL291672A (fr) 1962-04-20

Country Status (2)

Country Link
US (1) US3319923A (fr)
NL (1) NL291672A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4095421A (en) * 1976-01-26 1978-06-20 Chevron Research Company Subsea energy power supply
US4840346A (en) * 1985-04-11 1989-06-20 Memory Metals, Inc. Apparatus for sealing a well blowout
US4830541A (en) * 1986-05-30 1989-05-16 Shell Offshore Inc. Suction-type ocean-floor wellhead
DE20018561U1 (de) * 2000-10-30 2002-03-21 Cameron Gmbh Ausbruchsventilanordnung
US6484806B2 (en) 2001-01-30 2002-11-26 Atwood Oceanics, Inc. Methods and apparatus for hydraulic and electro-hydraulic control of subsea blowout preventor systems
US7216714B2 (en) * 2004-08-20 2007-05-15 Oceaneering International, Inc. Modular, distributed, ROV retrievable subsea control system, associated deepwater subsea blowout preventer stack configuration, and methods of use
US9874072B2 (en) 2013-03-15 2018-01-23 Joseph Frederick Clement Pipe valve control and method of use
CA3013023C (fr) * 2016-01-05 2020-04-28 Noble Drilling Services Inc. Actionneur de verin motorise assiste par pression pour dispositif de commande de pression de puits
EP3482029B1 (fr) * 2016-07-10 2022-11-16 Services Pétroliers Schlumberger Systèmes et procédés de forage et de production électriques
US11708738B2 (en) 2020-08-18 2023-07-25 Schlumberger Technology Corporation Closing unit system for a blowout preventer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE19684E (en) * 1935-08-27 Combination drilling valve and blow-out preventer
US887253A (en) * 1905-10-06 1908-05-12 Dugald C Jackson Valve-operating mechanism.
US1529005A (en) * 1923-09-10 1925-03-10 Crane Co Method of and means for operating valves
US1875673A (en) * 1929-10-28 1932-09-06 Ralph D Stockstill Well control and safety valve mechanism
US1925853A (en) * 1930-08-08 1933-09-05 Guiberson Corp Oil saver
US2320974A (en) * 1941-08-18 1943-06-01 Macclatchie Mfg Company Of Cal Blowout preventer
US3132662A (en) * 1958-12-05 1964-05-12 Cameron Iron Works Inc Valve apparatus for use as a blowout preventer or the like
US3179179A (en) * 1961-10-16 1965-04-20 Richfield Oil Corp Off-shore drilling apparatus

Also Published As

Publication number Publication date
US3319923A (en) 1967-05-16

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