[go: up one dir, main page]

NO801173L - Hydraulisk ventil. - Google Patents

Hydraulisk ventil.

Info

Publication number
NO801173L
NO801173L NO801173A NO801173A NO801173L NO 801173 L NO801173 L NO 801173L NO 801173 A NO801173 A NO 801173A NO 801173 A NO801173 A NO 801173A NO 801173 L NO801173 L NO 801173L
Authority
NO
Norway
Prior art keywords
valve
slide
hydraulic
housing
inlet
Prior art date
Application number
NO801173A
Other languages
English (en)
Norwegian (no)
Inventor
Glen Elgin Lochte
Lionel John Milberger
Original Assignee
Fmc Corp
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 Fmc Corp filed Critical Fmc Corp
Publication of NO801173L publication Critical patent/NO801173L/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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/16—Control means therefor being outside the borehole
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86558—Plural noncommunicating flow paths

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-Pressure Circuits (AREA)
  • Valve Device For Special Equipments (AREA)
  • Fluid-Driven Valves (AREA)
  • Safety Valves (AREA)
NO801173A 1979-04-24 1980-04-23 Hydraulisk ventil. NO801173L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/032,973 US4258786A (en) 1978-06-05 1979-04-24 Safety valve operating apparatus

Publications (1)

Publication Number Publication Date
NO801173L true NO801173L (no) 1980-10-27

Family

ID=21867868

Family Applications (1)

Application Number Title Priority Date Filing Date
NO801173A NO801173L (no) 1979-04-24 1980-04-23 Hydraulisk ventil.

Country Status (9)

Country Link
US (1) US4258786A (nl)
AR (1) AR228250A1 (nl)
AU (1) AU5596780A (nl)
BR (1) BR8001455A (nl)
CA (1) CA1129339A (nl)
FR (1) FR2455230A1 (nl)
GB (1) GB2047773A (nl)
NL (1) NL8000901A (nl)
NO (1) NO801173L (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115726734A (zh) * 2022-11-30 2023-03-03 宝鸡锐新能源装备有限公司 一种安全阀强开工具

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1156139A (en) * 1980-04-11 1983-11-01 Larry J. Talafuse Safety valve manifold system
US4405014A (en) * 1980-04-11 1983-09-20 Fmc Corporation Safety valve manifold system
US4444006A (en) * 1981-02-04 1984-04-24 Hercules Incorporated Nozzle/valve device for a ducted rocket motor
US5839471A (en) * 1997-09-26 1998-11-24 Yang; Tsai Chen Sealing member for a valve
US6453944B2 (en) * 2000-03-24 2002-09-24 Fmc Technologies, Inc. Multiport gate valve assembly
BRPI0109756B8 (pt) * 2000-03-24 2015-12-22 Fmc Technologies suporte de tubulação e sistema de fluxo de completação.
US6691785B2 (en) * 2000-08-29 2004-02-17 Schlumberger Technology Corporation Isolation valve
NO313209B1 (no) * 2000-12-07 2002-08-26 Fmc Kongsberg Subsea As Anordning ved nedihulls brönnsikringsventil
US7455114B2 (en) * 2005-01-25 2008-11-25 Schlumberger Technology Corporation Snorkel device for flow control
US7793683B2 (en) * 2006-10-11 2010-09-14 Weatherford/Lamb, Inc. Active intake pressure control of downhole pump assemblies
NO340176B1 (no) * 2010-02-15 2017-03-20 Petroleum Technology Co As Ventilanordning for ventiltre
US9512927B2 (en) 2012-02-29 2016-12-06 Fike Corporation Pneumatic gate valve with integrated pressurized gas reservoir
RU2498137C1 (ru) * 2012-07-10 2013-11-10 Открытое акционерное общество "Опытное Конструкторское Бюро Машиностроения имени И.И. Африкантова" (ОАО "ОКБМ Африкантов") Регулирующее устройство
US10794145B2 (en) * 2014-10-09 2020-10-06 Schlumberger Technology Corporation Linear shear seal system
MY189791A (en) * 2015-09-17 2022-03-07 Halliburton Energy Services Inc Mechanisms for transferring hydraulic control from a primary safety valve to a secondary safety valve
CN111236895B (zh) * 2020-02-24 2022-05-03 中国海洋石油集团有限公司 一种常开式热采排气阀
CN111677710B (zh) * 2020-06-09 2022-06-07 中国石油天然气集团有限公司 一种气体钻井井下动力系统用液压油调节装置
CN116771304A (zh) * 2023-06-27 2023-09-19 盐城瑞德石化机械有限公司 一种井口安全阀及安全阀液压控制系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2998070A (en) * 1958-11-17 1961-08-29 Otis Eng Co Tamper proof manifold
US3078923A (en) * 1960-04-15 1963-02-26 Camco Inc Safety valve for wells
US3142337A (en) * 1960-10-24 1964-07-28 Shell Oil Co Hydraulic system for underwater wellheads
US3375874A (en) * 1965-04-13 1968-04-02 Otis Eng Co Subsurface well control apparatus
US3570540A (en) * 1969-12-11 1971-03-16 Mine Safety Appliances Co Piston operated slide valve
US3701365A (en) * 1971-05-24 1972-10-31 Joseph T Abdo Slide valve
US3763891A (en) * 1972-01-13 1973-10-09 M Stiltner Control valve
US3854695A (en) * 1972-09-28 1974-12-17 Vetco Offshore Ind Inc Electromagnet control apparatus
US4082147A (en) * 1977-02-24 1978-04-04 Hydril Company Method and apparatus for a surface control system for: subsurface safety valves
GB1597472A (en) * 1977-08-12 1981-09-09 Fmc Corp Valve control circuits

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115726734A (zh) * 2022-11-30 2023-03-03 宝鸡锐新能源装备有限公司 一种安全阀强开工具

Also Published As

Publication number Publication date
NL8000901A (nl) 1980-10-28
AU5596780A (en) 1980-10-30
GB2047773A (en) 1980-12-03
AR228250A1 (es) 1983-02-15
CA1129339A (en) 1982-08-10
FR2455230A1 (fr) 1980-11-21
BR8001455A (pt) 1980-11-11
US4258786A (en) 1981-03-31

Similar Documents

Publication Publication Date Title
NO801173L (no) Hydraulisk ventil.
NO317672B1 (no) Undersjoisk ventiltre
US7044156B2 (en) Pipeline protection system
NO322464B1 (no) Klargjoringssystem for regulering av stromning av fluid fra en bronnboring
NO170897B (no) Anordning for kontroll av boreslamtrykket i et stigeroer
NO343190B1 (no) Produksjonssammenstilling for å styre produksjon fra produksjonsrør samt fremgangsmåte for å kommunisere med en komponent nedihulls i en brønn
NO180463B (no) Anordning og fremgangsmåte for styring av minst to strömningsventiler
NO311233B1 (no) Trykkutjevningsplugg for horisontalt undervanns ventiltre
NO332024B1 (no) Indre sluseventil for klargjoringssystemer
NO20080179L (no) Rorhenger og setteverktoy
NO317646B1 (no) Undersjoisk kompletteringssystem med integrerte ventiler
NO813121L (no) Nedsenkbar pumpeinstallasjon.
NO812000L (no) Akustisk undersjoeisk proevetre.
NO830883L (no) Produksjonssikringsventil.
NO326607B1 (no) Produksjonsrorhengersystem og klargjoringssystem i kombinasjon med en slik produksjonsrorhenger
NO321349B1 (no) Stromningsstyring og isolasjon i en borebronn
NO321323B1 (no) Anordning for styring av stromning i et bronnhull
US5848656A (en) Device for controlling underwater pressure
NO854310L (no) Styringssystem.
NO310157B1 (no) Undervannskompletteringstesttre og fremgangsmåte for å tilveiebringe produksjonsrör- og ringromisolasjon i enproduksjonsbrönn
NO329263B1 (no) System og modul for styring av bronnfluidstromning, bronn utstyrt dermed, og tilsvarende fremgangsmate
NO812001L (no) Innretning for tilfoering av et hydraulisk fluidum til et verktoey i et broennhull
NO861887L (no) Undervannsbroennutstyr.
NO318924B1 (no) Roroppheng med integrert sluseventil
NO20140738A1 (no) Svakt ledd i stigerør