GB1303600A - - Google Patents

Info

Publication number
GB1303600A
GB1303600A GB2378771*A GB2378771A GB1303600A GB 1303600 A GB1303600 A GB 1303600A GB 2378771 A GB2378771 A GB 2378771A GB 1303600 A GB1303600 A GB 1303600A
Authority
GB
United Kingdom
Prior art keywords
valve
accumulators
actuator
valves
hydraulic
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2378771*A
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 filed Critical
Publication of GB1303600A publication Critical patent/GB1303600A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00Sealing or packing boreholes or wells
    • E21B33/02Surface sealing or packing
    • E21B33/03Well heads; Setting-up thereof
    • E21B33/035Well heads; Setting-up thereof specially adapted for underwater installations
    • E21B33/0355Control systems, e.g. hydraulic, pneumatic, electric, acoustic, for submerged well heads
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02Installations or systems with accumulators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B20/00Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/002Electrical failure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B20/00Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/005Leakage; Spillage; Hose burst
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S60/00Power plants
    • Y10S60/911Fluid motor system incorporating electrical system

Landscapes

  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)

Abstract

1303600 Fluid pressure motor control circuits INSTITUT FRANCAIS DU PETROLE DES CARBURANTS ET LUBRIFIANTS 19 April 1971 [12 March 1970] 23787/71 Heading F1P The head end of a pressurized fluid e.g. hydraulic or pneumatic actuator 53 for controlling an oil-well valve (not shown) is connected through a two-position fluid actuated spool valve 50 and through a two-position solenoid spool valve 25 to hydraulic accumulators 38 or to a return reservoir 70 according to the setting of solenoid valve 25, and the rod end of actuator 53 is similarly connected by a two-position fluid actuated valve 56 and valve 25; the actuating fluid pressure for valves 50, 56 being derived from accumulators 38 through a line 58 whereby in the event of an undue low pressure in said accumulators the valves 50, 56 are each displaced by an associated spring to a position in which the head end of the actuator 53 is connected to a reserve accumulator 40, the rod end is connected to return and the oil well valve is closed. All three accumulators 38, 40 are charged by an electric motor driven pump 34 delivering past check valves 41, 42. A branch 61 of hydraulic line 58 includes a normally closed relief valve 62 which when an electrical warning signal energizes its solenoid 64 opens and vents line 58 and causes valves 50, 56 to isolate accumulators 38 from actuator 53 and connect accumulator 40 thereto so as to close the oil well valve.
GB2378771*A 1970-03-12 1971-04-19 Expired GB1303600A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7009000A FR2082386A5 (en) 1970-03-12 1970-03-12

Publications (1)

Publication Number Publication Date
GB1303600A true GB1303600A (en) 1973-01-17

Family

ID=9052201

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2378771*A Expired GB1303600A (en) 1970-03-12 1971-04-19

Country Status (11)

Country Link
US (1) US3680311A (en)
BE (1) BE763636A (en)
CA (1) CA938861A (en)
DE (1) DE2111555A1 (en)
FR (1) FR2082386A5 (en)
GB (1) GB1303600A (en)
NL (1) NL7103095A (en)
NO (1) NO130490C (en)
OA (1) OA03690A (en)
SE (1) SE362691B (en)
SU (1) SU462352A3 (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2046078B2 (en) * 1970-09-18 1972-11-16 DEVICE FOR REGULATING THE PRESSURE IN A CLOSED GAS CIRCUIT INCLUDING A HEATER AND A GAS TURBINE
US3926124A (en) * 1974-07-25 1975-12-16 Abex Corp Railroad car retarders
US4036106A (en) * 1975-04-03 1977-07-19 Southwestern Manufacturing Co. Actuator control system
US4051676A (en) * 1976-03-25 1977-10-04 Ledeen Flow Control Systems, Inc. Hydraulic valve actuator
US4647004A (en) * 1977-10-06 1987-03-03 Bihlmaier John A Pneumatic-hydraulic actuator system
US4335867A (en) * 1977-10-06 1982-06-22 Bihlmaier John A Pneumatic-hydraulic actuator system
US4209986A (en) * 1978-04-17 1980-07-01 Cunningham Robert F Method of and apparatus for auxiliary control of fluid operated steering apparatus for ships, boats and the like
FR2423807A1 (en) * 1978-04-17 1979-11-16 Europ Propulsion Remote control system esp. for submerged equipment - incorporates operating module, connected to surface control station, equipped with local electrical energy generator
US4350091A (en) * 1980-01-15 1982-09-21 J. E. Myles, Inc. Crank press with hydraulic transmission
DE3607488A1 (en) * 1986-03-07 1987-09-10 Draegerwerk Ag GAS SUPPLY UNIT FOR PNEUMATICALLY OPERATED DEVICES
US5020322A (en) * 1988-11-08 1991-06-04 Sundstrand Corporation Accumulator blow-back hydraulic circuit
US5301505A (en) * 1992-12-04 1994-04-12 Wright John J Fail safe linear actuator system
SE500967C2 (en) * 1993-11-18 1994-10-10 Pressmaster Tool Ab Process for operating a hydraulic working tool and device for carrying out the process
US7309047B2 (en) * 2005-02-25 2007-12-18 The Boeing Company Systems and methods for controlling flexible communication links used for aircraft refueling
US7469863B1 (en) * 2005-03-24 2008-12-30 The Boeing Company Systems and methods for automatically and semiautomatically controlling aircraft refueling
US7637458B2 (en) * 2005-06-08 2009-12-29 The Boeing Company Systems and methods for providing back-up hydraulic power for aircraft, including tanker aircraft
US7293741B2 (en) * 2005-06-09 2007-11-13 The Boeing Company System and methods for distributing loads from fluid conduits, including aircraft fuel conduits
US7533850B2 (en) 2005-06-09 2009-05-19 The Boeing Company Fittings with redundant seals for aircraft fuel lines, fuel tanks, and other systems
US7219857B2 (en) * 2005-06-20 2007-05-22 The Boeing Company Controllable refueling drogues and associated systems and methods
US20070102583A1 (en) * 2005-10-26 2007-05-10 Cutler Theron L Systems and methods for reducing surge loads in hose assemblies, including aircraft refueling hose assemblies
GB0625830D0 (en) * 2006-12-21 2007-02-07 Geoprober Drilling Ltd Improvements to blowout preventer/subsea controls
US8038094B2 (en) * 2008-03-31 2011-10-18 Honda Motor Co., Ltd. Hydraulic system for aircraft
US8851237B2 (en) * 2010-04-22 2014-10-07 Bishamon Industries Corporation Variable-capacity self-adjusting pneumatic load elevator
CN103429911B (en) * 2011-03-07 2017-02-08 莫戈公司 Subsea actuation system
KR20210049181A (en) * 2012-11-07 2021-05-04 트랜스오션 세드코 포렉스 벤쳐스 리미티드 Subsea energy storage for blow out preventers (bop)
US10876369B2 (en) 2014-09-30 2020-12-29 Hydril USA Distribution LLC High pressure blowout preventer system
US10196871B2 (en) * 2014-09-30 2019-02-05 Hydril USA Distribution LLC Sil rated system for blowout preventer control
NO340742B1 (en) 2015-05-08 2017-06-12 Fmc Kongsberg Subsea As Remote controlled well completion equipment
KR20180102067A (en) 2015-11-17 2018-09-14 트랜스오션 이노베이션 랩스 리미티드 Reliability assessment system and associated method for operating a hydraulically actuated device
DE102017111656B3 (en) * 2017-05-29 2018-08-16 Tkr Spezialwerkzeuge Gmbh Pneumatic unit for a hydropneumatic intensifier
CN113027829B (en) * 2021-03-01 2022-12-27 广东博智林机器人有限公司 Hydraulic system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2396984A (en) * 1944-08-02 1946-03-19 North American Aviation Inc Hydraulic system
US2463325A (en) * 1946-04-19 1949-03-01 Goodman Mfg Co Hydraulic braking system
US2679854A (en) * 1950-06-06 1954-06-01 Merit Engineering Inc Hydraulic regulator
US2804753A (en) * 1956-03-27 1957-09-03 Leduc Rene Hydraulic servo-system

Also Published As

Publication number Publication date
OA03690A (en) 1971-12-24
NO130490B (en) 1974-09-09
BE763636A (en) 1971-09-02
FR2082386A5 (en) 1971-12-10
CA938861A (en) 1973-12-25
DE2111555A1 (en) 1971-11-04
SE362691B (en) 1973-12-17
NL7103095A (en) 1971-09-14
SU462352A3 (en) 1975-02-28
US3680311A (en) 1972-08-01
NO130490C (en) 1974-12-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees