IT976927B - Meccanismo azionatore per valvola di sicurezza sommersa - Google Patents

Meccanismo azionatore per valvola di sicurezza sommersa

Info

Publication number
IT976927B
IT976927B IT47737/73A IT4773773A IT976927B IT 976927 B IT976927 B IT 976927B IT 47737/73 A IT47737/73 A IT 47737/73A IT 4773773 A IT4773773 A IT 4773773A IT 976927 B IT976927 B IT 976927B
Authority
IT
Italy
Prior art keywords
safety valve
actuator mechanism
submersible
submersible safety
actuator
Prior art date
Application number
IT47737/73A
Other languages
English (en)
Original Assignee
Hydril 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 Hydril Co filed Critical Hydril Co
Application granted granted Critical
Publication of IT976927B publication Critical patent/IT976927B/it

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
    • E21B33/035—Well heads; Setting-up thereof specially adapted for underwater installations
    • E21B33/0355—Control systems, e.g. hydraulic, pneumatic, electric, acoustic, for submerged well heads
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S60/00—Power plants
    • Y10S60/903—Closures operators

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)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Actuator (AREA)
  • Hydraulic Motors (AREA)
  • Mechanically-Actuated Valves (AREA)
IT47737/73A 1972-01-17 1973-01-17 Meccanismo azionatore per valvola di sicurezza sommersa IT976927B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21811672A 1972-01-17 1972-01-17

Publications (1)

Publication Number Publication Date
IT976927B true IT976927B (it) 1974-09-10

Family

ID=22813810

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47737/73A IT976927B (it) 1972-01-17 1973-01-17 Meccanismo azionatore per valvola di sicurezza sommersa

Country Status (8)

Country Link
US (1) US3750404A (it)
JP (1) JPS5216556B2 (it)
CA (1) CA976456A (it)
DE (1) DE2302461C3 (it)
FR (1) FR2177722B1 (it)
GB (1) GB1360371A (it)
IT (1) IT976927B (it)
NL (1) NL152958B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3987708A (en) * 1975-03-10 1976-10-26 The United States Of America As Represented By The Secretary Of The Navy Depth insensitive accumulator for undersea hydraulic systems
JPS5651340Y2 (it) * 1977-05-19 1981-12-01
US4378850A (en) * 1980-06-13 1983-04-05 Halliburton Company Hydraulic fluid supply apparatus and method for a downhole tool
US5127477A (en) * 1991-02-20 1992-07-07 Halliburton Company Rechargeable hydraulic power source for actuating downhole tool
DE4326893A1 (de) * 1993-08-11 1995-02-16 Iwm Gmbh Gerät zum Injizieren von Gasen in Bodendeponien
US7520129B2 (en) * 2006-11-07 2009-04-21 Varco I/P, Inc. Subsea pressure accumulator systems
US7926501B2 (en) * 2007-02-07 2011-04-19 National Oilwell Varco L.P. Subsea pressure systems for fluid recovery
US8464525B2 (en) * 2007-02-07 2013-06-18 National Oilwell Varco, L.P. Subsea power fluid recovery systems
US8602109B2 (en) * 2008-12-18 2013-12-10 Hydril Usa Manufacturing Llc Subsea force generating device and method
US9175538B2 (en) * 2010-12-06 2015-11-03 Hydril USA Distribution LLC Rechargeable system for subsea force generating device and method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2746251A (en) * 1951-08-01 1956-05-22 Electrol Inc Self-contained power actuator
US2867086A (en) * 1954-12-20 1959-01-06 Emmett L Haley Portable pressure fluid power devices
FR1154570A (fr) * 1955-07-08 1958-04-11 Jaroco Engineering Co Dispositif hydraulique de commande à distance d'une vanne
US2881739A (en) * 1955-11-23 1959-04-14 Huppert & Co Ltd C Hydraulic percussion tool
US3237406A (en) * 1962-12-10 1966-03-01 Raymond Int Inc Hydraulic hammer
US3693348A (en) * 1970-10-16 1972-09-26 Jacques H Mercier Volume compensated housing

Also Published As

Publication number Publication date
JPS5216556B2 (it) 1977-05-10
NL152958B (nl) 1977-04-15
CA976456A (en) 1975-10-21
GB1360371A (en) 1974-07-17
DE2302461C3 (de) 1975-04-24
NL7300209A (it) 1973-07-19
US3750404A (en) 1973-08-07
FR2177722B1 (it) 1976-05-14
DE2302461A1 (de) 1973-07-26
DE2302461B2 (de) 1974-08-15
JPS4885971A (it) 1973-11-14
FR2177722A1 (it) 1973-11-09

Similar Documents

Publication Publication Date Title
IT1050219B (it) Valvola elettromagnetica
IT1013232B (it) Valvola di sicurezza subsuperfi ciale
SE381725B (sv) Styrventilaggregat
IT991258B (it) Meccanismo valvolare
NL148392B (nl) Afsluiter.
BE784749A (fr) Vanne
IT999834B (it) Valvola a chiusura di sicurezza
BR7403346A (pt) Mecanismo acionador de valvula
IT995360B (it) Assieme di valvola
IT976927B (it) Meccanismo azionatore per valvola di sicurezza sommersa
IT987129B (it) Valvola elettromagnetica
IT981560B (it) Valvola di sciurezza
NL157084B (nl) Elektromagnetische klep.
AT336971B (de) Absperr- oder ruckschlagklappe
IT996082B (it) Mezzi azionatori di valvola
IT993957B (it) Meccanismo di comando per servofre no idraulico
IT990668B (it) Valvola
CH546368A (de) Thermisches sicherheitsventil.
IT985623B (it) Valvola di comando per fluidi
BR7301542D0 (pt) Mecanismo de valvula
IT993139B (it) Valvola idraulica di tipo elettromagnetico
IT981643B (it) Valvola per compressori
BE793582A (fr) Valve
NL179081C (nl) Veiligheidsafsluiter.
IT979351B (it) Carcassa per valvola