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NO793743L - Sikkerhetsventil mot utblaasing. - Google Patents

Sikkerhetsventil mot utblaasing.

Info

Publication number
NO793743L
NO793743L NO793743A NO793743A NO793743L NO 793743 L NO793743 L NO 793743L NO 793743 A NO793743 A NO 793743A NO 793743 A NO793743 A NO 793743A NO 793743 L NO793743 L NO 793743L
Authority
NO
Norway
Prior art keywords
breasure
safety valve
safety
valve
Prior art date
Application number
NO793743A
Other languages
English (en)
Other versions
NO155508C (no
NO155508B (no
Inventor
James T Roark
Steven R Hayter
Original Assignee
Otis Eng Co
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 Otis Eng Co filed Critical Otis Eng Co
Publication of NO793743L publication Critical patent/NO793743L/no
Publication of NO155508B publication Critical patent/NO155508B/no
Publication of NO155508C publication Critical patent/NO155508C/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
    • Y10T74/18576—Reciprocating or oscillating to or from alternating rotary including screw and nut
    • Y10T74/18592—Auxiliary drive [e.g., fluid piston, etc.] for load

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)
  • Actuator (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
NO793743A 1978-11-21 1979-11-20 Drivenhet for montering paa en manuell sikkerhetsventil mot utblaasing. NO155508C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US96280678A 1978-11-21 1978-11-21

Publications (3)

Publication Number Publication Date
NO793743L true NO793743L (no) 1980-05-22
NO155508B NO155508B (no) 1986-12-29
NO155508C NO155508C (no) 1987-04-15

Family

ID=25506362

Family Applications (1)

Application Number Title Priority Date Filing Date
NO793743A NO155508C (no) 1978-11-21 1979-11-20 Drivenhet for montering paa en manuell sikkerhetsventil mot utblaasing.

Country Status (4)

Country Link
US (1) US4325534A (no)
CA (1) CA1130723A (no)
GB (1) GB2036832B (no)
NO (1) NO155508C (no)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4541606A (en) * 1982-11-04 1985-09-17 Cameron Iron Works, Inc. Ram-type blowout preventer
US4962785A (en) * 1989-03-13 1990-10-16 Clifford Walter A Safety valves
GB9003132D0 (en) * 1990-02-12 1990-04-11 Morrell Terence R Wireline valves
US5370149A (en) * 1991-08-16 1994-12-06 The Clarkson Company Line blind valve
GB2280918B (en) * 1993-08-02 1996-12-11 Hydril Co Position instrumented blowout preventer
US5832779A (en) * 1997-04-03 1998-11-10 Dresser Industries, Inc. Actuator assembly with manual locking device
US6845959B2 (en) * 2001-05-04 2005-01-25 Hydril Company, L.P. Quick release blowout preventer bonnet
US20080040070A1 (en) * 2006-08-11 2008-02-14 Varco I/P, Inc. Position Indicator for a Blowout Preventer
US20120055679A1 (en) * 2010-09-08 2012-03-08 Denzal Wayne Van Winkle System and Method for Rescuing a Malfunctioning Subsea Blowout Preventer
US8403053B2 (en) * 2010-12-17 2013-03-26 Hydril Usa Manufacturing Llc Circuit functional test system and method
CN102409994A (zh) * 2011-11-14 2012-04-11 中国石油大学(华东) 一种基于直线电机的闸板防喷器
WO2020028455A1 (en) * 2018-07-31 2020-02-06 National Oilwell Varco, L.P. Blowout preventer testing apparatus and method
US10920519B2 (en) * 2018-12-28 2021-02-16 Mark BOBECK Blow out preventer bonnet handling apparatus and method
US11391107B2 (en) * 2020-01-29 2022-07-19 Saudi Arabian Oil Company Fluid management systems and related methods of controlling fluid flow in oil and gas applications
US12054999B2 (en) 2021-03-01 2024-08-06 Saudi Arabian Oil Company Maintaining and inspecting a wellbore
US11905791B2 (en) 2021-08-18 2024-02-20 Saudi Arabian Oil Company Float valve for drilling and workover operations
US11913298B2 (en) 2021-10-25 2024-02-27 Saudi Arabian Oil Company Downhole milling system
USD1055738S1 (en) * 2022-02-23 2024-12-31 Scott Dinte Timepiece face
CN114876400B (zh) * 2022-06-20 2023-05-26 易初机械装备有限公司 一种连续油管防喷系统
US20240110455A1 (en) * 2022-09-30 2024-04-04 Worldwide Oilfield Machine, Inc. Forged bop internal cavity profile for workover rigs

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1786363A (en) * 1929-11-29 1930-12-23 Thomas G Pate Burglar-guard apparatus
US2593793A (en) * 1947-04-21 1952-04-22 Laurence L Rector Ram-type tubing head
US2598062A (en) * 1947-11-20 1952-05-27 Meopta Cons Factories For Fine Safety device in electrically controlled valves, fittings or the like
US3174355A (en) * 1962-11-15 1965-03-23 Crane Co Motor or gear unit adaptor for valves with rising rotatable stems
US3220282A (en) * 1964-01-23 1965-11-30 Crane Co Yoke adaptor for gear or motor operator
US3330289A (en) * 1964-06-08 1967-07-11 Robert W Grace Constant delivery preselected fluid flow valve control device
GB1142557A (en) * 1967-10-04 1969-02-12 Licentia Gmbh Improvements in and relating to thruster drive arrangements
US4062306A (en) * 1976-12-22 1977-12-13 Ag Systems, Inc. Apparatus for distributing agricultural ammonia

Also Published As

Publication number Publication date
GB2036832A (en) 1980-07-02
NO155508C (no) 1987-04-15
NO155508B (no) 1986-12-29
GB2036832B (en) 1982-10-27
CA1130723A (en) 1982-08-31
US4325534A (en) 1982-04-20

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