NO20065264L - Elektrisk styrings- og tilforselssystem - Google Patents

Elektrisk styrings- og tilforselssystem

Info

Publication number
NO20065264L
NO20065264L NO20065264A NO20065264A NO20065264L NO 20065264 L NO20065264 L NO 20065264L NO 20065264 A NO20065264 A NO 20065264A NO 20065264 A NO20065264 A NO 20065264A NO 20065264 L NO20065264 L NO 20065264L
Authority
NO
Norway
Prior art keywords
voltage
source
electrical
supply system
electrical conductor
Prior art date
Application number
NO20065264A
Other languages
English (en)
Inventor
Klaus Biester
Norbert Lenz
Peter Kunow
Original Assignee
Cameron Int 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 Cameron Int Corp filed Critical Cameron Int Corp
Publication of NO20065264L publication Critical patent/NO20065264L/no

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00Circuit arrangements for DC mains or DC distribution networks
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network
    • H02J13/13Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the transmission of data to equipment in the power network
    • H02J13/1321Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the transmission of data to equipment in the power network using a wired telecommunication network or a data transmission bus
    • H02J13/1323Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the transmission of data to equipment in the power network using a wired telecommunication network or a data transmission bus using optical fibres
    • 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
    • E21B33/0353Horizontal or spool trees, i.e. without production valves in the vertical main bore
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/02Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F16K31/041Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/02Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F16K31/046Actuating devices; Operating means; Releasing devices electric; magnetic using a motor with electric means, e.g. electric switches, to control the motor or to control a clutch between the valve and the motor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/02Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F16K31/047Actuating devices; Operating means; Releasing devices electric; magnetic using a motor characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0075For recording or indicating the functioning of a valve in combination with test equipment
    • F16K37/0083For recording or indicating the functioning of a valve in combination with test equipment by measuring valve parameters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00Circuit arrangements for DC mains or DC distribution networks
    • H02J1/06Two-wire DC power distribution systems
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network
    • H02J13/13Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the transmission of data to equipment in the power network
    • H02J13/1311Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the transmission of data to equipment in the power network using the power network as support for the transmission
    • H02J13/1313Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the transmission of data to equipment in the power network using the power network as support for the transmission using pulsed signals
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for AC mains or AC distribution networks
    • H02J3/36Arrangements for transfer of electric power between AC networks via high-voltage DC [HVDC] links; Arrangements for transfer of electric power between generators and networks via HVDC links
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/02Conversion of AC power input into DC power output without possibility of reversal
    • H02M7/04Conversion of AC power input into DC power output without possibility of reversal by static converters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/02Conversion of AC power input into DC power output without possibility of reversal
    • H02M7/04Conversion of AC power input into DC power output without possibility of reversal by static converters
    • H02M7/12Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/21Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/217Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P5/00Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/68Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more DC dynamo-electric motors
    • 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • H02M1/0067Converter structures employing plural converter units, other than for parallel operation of the units on a single load
    • H02M1/007Plural converter units in cascade
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • H02M1/0067Converter structures employing plural converter units, other than for parallel operation of the units on a single load
    • H02M1/0074Plural converter units whose inputs are connected in series
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • H02M1/0067Converter structures employing plural converter units, other than for parallel operation of the units on a single load
    • H02M1/0077Plural converter units whose outputs are connected in series
    • 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/60Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]
    • 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/121Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using the power network as support for the transmission
    • 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/124Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Rectifiers (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
  • Dc-Dc Converters (AREA)

Abstract

System som forsyner elektrisk kraft til en fjernlokalisert elektrisk anordning. Systemet omfatter en AC/DC-spenningsomformer som er koblet til en vekselspenningskilde for å gjøre om en vekselspenning fra vekselspenningskilden til en høyspent likespenningsutgang på et første sted. AC/DC-spenningsomformeren innbefatter flere omformerkomponenter som ved sine innganger er koblet i parallell til vekselspenningskilden og som ved sine utganger er koblet i serie til en elektrisk leder. Den elektriske lederen går til flere spenningsomformere ved en fjernlokasjon som har innganger koblet i serie til den elektriske lederen og utganger som forsyner en passende spenning til den elektriske anordningen.
NO20065264A 2004-04-30 2006-11-15 Elektrisk styrings- og tilforselssystem NO20065264L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/836,559 US7615893B2 (en) 2000-05-11 2004-04-30 Electric control and supply system
PCT/US2005/014593 WO2005111484A2 (en) 2004-04-30 2005-04-28 Electric control and supply system

Publications (1)

Publication Number Publication Date
NO20065264L true NO20065264L (no) 2006-11-29

Family

ID=35394762

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20065264A NO20065264L (no) 2004-04-30 2006-11-15 Elektrisk styrings- og tilforselssystem

Country Status (8)

Country Link
US (4) US7615893B2 (no)
EP (1) EP1759138B1 (no)
CN (3) CN101015108B (no)
BR (1) BRPI0510483A (no)
CA (1) CA2561528A1 (no)
NO (1) NO20065264L (no)
RU (1) RU2330939C1 (no)
WO (1) WO2005111484A2 (no)

Families Citing this family (203)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20115471U1 (de) 2001-09-19 2003-02-20 Biester, Klaus, 29342 Wienhausen Universelles Energieversorgungssystem
DE20115474U1 (de) * 2001-09-19 2003-02-20 Biester, Klaus, 29342 Wienhausen Gleichspannungs-Wandlervorrichtung
DE20311033U1 (de) * 2003-07-17 2004-11-25 Cooper Cameron Corp., Houston Pumpvorrichtung
DE20115473U1 (de) * 2001-09-19 2003-02-20 Biester, Klaus, 29342 Wienhausen Universelles Energieversorgungssystem
DE20018560U1 (de) * 2000-10-30 2002-03-21 CAMERON GmbH, 29227 Celle Steuer- und Versorgungssystem
US7615893B2 (en) 2000-05-11 2009-11-10 Cameron International Corporation Electric control and supply system
US7020271B2 (en) * 2003-06-12 2006-03-28 Barbara Isabel Hummel Ring control device
DE20115475U1 (de) * 2001-09-19 2003-02-20 Biester, Klaus, 29342 Wienhausen Gleichspannungs-Wandlervorrichtung
WO2004069220A1 (en) * 2003-02-06 2004-08-19 Dehli-Cleve Collection As Peroxide compositions
JP3743433B2 (ja) * 2003-03-25 2006-02-08 日産自動車株式会社 電力変換装置
GB2401295B (en) * 2003-04-28 2005-07-13 Schlumberger Holdings Redundant systems for downhole permanent installations
GB2436034B (en) * 2004-07-16 2008-05-21 Cooper Cameron Corp Drive device
US8789772B2 (en) 2004-08-20 2014-07-29 Sdg, Llc Virtual electrode mineral particle disintegrator
EP1800023B1 (en) * 2004-09-30 2012-12-19 Linak A/S A linear actuator
US20060188090A1 (en) * 2004-12-28 2006-08-24 Optical Solutions, Inc. Power supply housing for network interface device
US20060259202A1 (en) * 2005-01-24 2006-11-16 Vaish Himangshu R Signaling system
US7525264B2 (en) * 2005-07-26 2009-04-28 Halliburton Energy Services, Inc. Shunt regulation apparatus, systems, and methods
US7931090B2 (en) * 2005-11-15 2011-04-26 Schlumberger Technology Corporation System and method for controlling subsea wells
US8251614B2 (en) * 2005-12-19 2012-08-28 Siemens Aktiengesellschaft Electrical power system for a subsea system
US7923855B2 (en) * 2006-02-17 2011-04-12 Calix, Inc. Communication between network interface device and subscriber devices via power supply lines
FR2900192B1 (fr) * 2006-04-19 2009-01-30 Emc3 Soc Par Actions Simplifie Systeme de chauffage pour conduite d'ecoulement d'une installation sous-marine d'exploitation d'hydrocarbures.
US10060195B2 (en) 2006-06-29 2018-08-28 Sdg Llc Repetitive pulsed electric discharge apparatuses and methods of use
US7649404B2 (en) * 2006-10-13 2010-01-19 Hewlett-Packard Development Company, L.P. Independent thresholds for power supply control circuitry
GB2443843B (en) 2006-11-14 2011-05-25 Statoil Asa Seafloor-following streamer
US20100026094A1 (en) * 2006-12-08 2010-02-04 Validus Dc Systems, Llc Dc power system
US20080217022A1 (en) * 2007-03-06 2008-09-11 Schlumberger Technology Corporation Subsea communications multiplexer
DE602007012774D1 (de) * 2007-04-13 2011-04-07 Cameron Int Corp Betätigungsvorrichtung und verfahren zur bedienung einer betätigungsvorrichtung
EP2149185B1 (en) * 2007-04-13 2019-03-20 OneSubsea IP UK Limited Power supply system
GB2448928B (en) 2007-05-04 2009-12-09 Dynamic Dinosaurs Bv Power transmission system for use with downhole equipment
US20090038804A1 (en) * 2007-08-09 2009-02-12 Going Iii Walter S Subsurface Safety Valve for Electric Subsea Tree
GB0715754D0 (en) * 2007-08-14 2007-09-19 Delphi Tech Inc Powered closure device
GB2452948B (en) * 2007-09-20 2012-02-22 Vetco Gray Controls Ltd Shutdown system
EP2045791B1 (en) * 2007-10-01 2014-01-15 Siemens Aktiengesellschaft An electronic device
GB0721352D0 (en) * 2007-10-31 2007-12-12 Expro North Sea Ltd ubsea assembly
GB0722469D0 (en) 2007-11-16 2007-12-27 Statoil Asa Forming a geological model
US7963335B2 (en) * 2007-12-18 2011-06-21 Kellogg Brown & Root Llc Subsea hydraulic and pneumatic power
GB0724847D0 (en) 2007-12-20 2008-01-30 Statoilhydro Method of and apparatus for exploring a region below a surface of the earth
US8303208B2 (en) * 2007-12-21 2012-11-06 Sikorsky Aircraft Corporation Locknut assembly for a coaxial shaft
US20090195193A1 (en) * 2008-02-05 2009-08-06 Joseph Peter D Compact fluorescent light device
US8212377B2 (en) * 2008-02-05 2012-07-03 J. Baxter Brinkman International Corporation Smart control device
US8022821B2 (en) * 2008-02-05 2011-09-20 J. Baxter Brinkman International Corporation Smart power supply
US20090195085A1 (en) * 2008-02-05 2009-08-06 Joseph Peter D Alternating current power source
US20090195179A1 (en) * 2008-02-05 2009-08-06 Joseph Peter D Power line communication
US20090195192A1 (en) * 2008-02-05 2009-08-06 Joseph Peter D Smart light
US8450944B2 (en) * 2008-02-05 2013-05-28 J. Baxter Brinkman International Corporation Intelligent light for controlling lighting level
US8056621B2 (en) * 2008-05-05 2011-11-15 Stellarton Technologies Inc. Master ball valve with integrated hanger
US7913944B1 (en) 2008-06-03 2011-03-29 The United States Of America As Represented By The Secretary Of The Navy Cable brake for sea deployments of light cable
US9074443B2 (en) * 2008-07-09 2015-07-07 Weatherford Technology Holdings, Llc Apparatus and method for data transmission from a rotating control device
US8692408B2 (en) * 2008-12-03 2014-04-08 General Electric Company Modular stacked subsea power system architectures
MY163732A (en) * 2008-12-15 2017-10-13 Accenture Global Services Ltd Power grid outage and fault condition management
FI125797B (fi) * 2009-01-09 2016-02-29 Metso Flow Control Oy Menetelmä ja laitteisto venttiilin kunnonvalvontaan
RU2387822C1 (ru) * 2009-01-11 2010-04-27 Николай Сергеевич Бедрин Способ обработки прискважинной зоны пласта
US8867184B2 (en) * 2009-01-28 2014-10-21 Pepperl + Fuchs Gmbh Electrical circuit with redundant trunk
EP2411618B1 (en) 2009-03-27 2013-08-14 Cameron International Corporation Dc powered subsea inverter
US20100252269A1 (en) * 2009-04-01 2010-10-07 Baker Hughes Incorporated System and method for monitoring subsea wells
WO2011006519A1 (en) * 2009-07-16 2011-01-20 Cameron International Corporation Actuator
DE202009011111U1 (de) * 2009-08-14 2009-10-15 Rosenberger Hochfrequenztechnik Gmbh & Co. Kg Antriebsanordnung, beispielsweise für ein Elektrofahrrad
EP2293407A1 (en) * 2009-09-08 2011-03-09 Converteam Technology Ltd Power transmission and distribution systems
CA2777142C (en) * 2009-10-14 2016-12-06 Arthur Korn Wireless control of power network switching devices
JP5507959B2 (ja) * 2009-10-26 2014-05-28 パナソニック株式会社 売電システム
NO332768B1 (no) * 2009-12-16 2013-01-14 Smartmotor As System for drift av langstrakte elektriske maskiner
WO2011076242A1 (de) * 2009-12-21 2011-06-30 Siemens Aktiengesellschaft Erweitertes energieautomatisierungssystem
NO345601B1 (no) 2010-03-18 2021-05-03 Onesubsea Ip Uk Ltd Styrings- og forsyningsenhet
WO2011113448A1 (en) * 2010-03-18 2011-09-22 Cameron International Corporation Control and supply unit
GB2479200A (en) 2010-04-01 2011-10-05 Statoil Asa Interpolating pressure and/or vertical particle velocity data from multi-component marine seismic data including horizontal derivatives
AU2011237369B2 (en) * 2010-04-08 2015-05-14 Framo Engineering As System and method for subsea power distribution network
GB2494551B (en) * 2010-04-08 2016-05-04 Framo Eng As System and method for subsea production system control
GB2480652B (en) * 2010-05-27 2015-07-29 Ge Oil & Gas Uk Ltd Extending the life of a compromised umbilical
US8757270B2 (en) * 2010-05-28 2014-06-24 Statoil Petroleum As Subsea hydrocarbon production system
BR112012030170B1 (pt) * 2010-05-28 2019-07-16 Statoil Petroleum As Sistema de produção submarina de petróleo e/ou gás, e, nó submarino para uso em um sistema de produção submarina de petróleo e/ou gás
US8283929B2 (en) * 2010-06-01 2012-10-09 GM Global Technology Operations LLC Method and apparatus to monitor electric isolation of a high-voltage direct current electrical circuit
US8476786B2 (en) * 2010-06-21 2013-07-02 Halliburton Energy Services, Inc. Systems and methods for isolating current flow to well loads
EP2403068A1 (en) * 2010-06-30 2012-01-04 Welltec A/S Safety device
US8925627B2 (en) * 2010-07-07 2015-01-06 Composite Technology Development, Inc. Coiled umbilical tubing
EP2428805A1 (en) * 2010-09-13 2012-03-14 Vetco Gray Controls Limited Simulating an umbilical
GB2500495B (en) * 2010-09-13 2018-10-31 Aker Solutions As Stable subsea electric power transmission to run subsea high speed motors
BR112013006956B1 (pt) * 2010-09-24 2020-04-22 Siemens Ag dispositivo submarino de comutação de energia e métodos de operação do mesmo
WO2012038100A1 (en) * 2010-09-24 2012-03-29 Siemens Aktiengesellschaft Subsea dc transmission system
US8668020B2 (en) * 2010-11-19 2014-03-11 Weatherford/Lamb, Inc. Emergency bowl for deploying control line from casing head
US20120127830A1 (en) * 2010-11-23 2012-05-24 Smith International, Inc. Downhole imaging system and related methods of use
EP2458140A1 (en) * 2010-11-29 2012-05-30 Vetco Gray Controls Limited Monitoring a subsea well installation
US8742624B1 (en) 2010-12-27 2014-06-03 Juniper Networks, Inc. N+1 power supply system upgrade using dual output power supplies
US20120210926A1 (en) * 2011-02-18 2012-08-23 Storm Jr Bruce H Dc powered rov and umbilical
US9362071B2 (en) 2011-03-02 2016-06-07 Franklin Fueling Systems, Inc. Gas density monitoring system
US9140110B2 (en) 2012-10-05 2015-09-22 Evolution Well Services, Llc Mobile, modular, electrically powered system for use in fracturing underground formations using liquid petroleum gas
US11708752B2 (en) 2011-04-07 2023-07-25 Typhon Technology Solutions (U.S.), Llc Multiple generator mobile electric powered fracturing system
US11255173B2 (en) 2011-04-07 2022-02-22 Typhon Technology Solutions, Llc Mobile, modular, electrically powered system for use in fracturing underground formations using liquid petroleum gas
BR122020025374B8 (pt) 2011-04-07 2023-04-11 Typhon Tech Solutions Llc Sistema para uso na entrega de fluido pressurizado a um furo de poçoe método de entrega de fluido de fraturamento a um furo de poço
CH704831A1 (de) * 2011-04-14 2012-10-15 Belimo Holding Ag Verfahren sowie System zur automatisierten Funktionskontrolle in einer Heizungs-, Lüftungs- und Klimaanlage.
US8522881B2 (en) 2011-05-19 2013-09-03 Composite Technology Development, Inc. Thermal hydrate preventer
US8624530B2 (en) * 2011-06-14 2014-01-07 Baker Hughes Incorporated Systems and methods for transmission of electric power to downhole equipment
ITMI20111112A1 (it) * 2011-06-20 2012-12-21 Eni Spa Impianto per lo sfruttamento di giacimenti di fluidi naturali, quali per esempio petrolio, gas naturale o altri fluidi estratti a base di idrocarburi
US8922054B2 (en) 2011-07-31 2014-12-30 General Electric Company Distributed DC energy storage for supplying an intermittent subsea load
US9151131B2 (en) * 2011-08-16 2015-10-06 Zeitecs B.V. Power and control pod for a subsea artificial lift system
NO334786B1 (no) * 2011-09-02 2014-05-26 Subc Solutions As Undervannskontrollmoduler og fremgangsmåter relatert dertil
NO334144B1 (no) * 2011-09-12 2013-12-16 Aker Subsea As Roterende undervannsinnretning
US8772964B2 (en) * 2011-09-19 2014-07-08 Schneider Electric It Corporation Parallel control and protection for UPS
NO333443B1 (no) * 2011-10-26 2013-06-03 Aker Subsea As Utstyr for drift av fjerntliggende undervannslaster eller laster som krever lang AC undervannskryssing
FR2982092B1 (fr) * 2011-11-02 2015-01-02 Valeo Systemes De Controle Moteur Module de puissance et dispositif electrique pour l'alimentation et la charge combinees respectivement d'un accumulateur et d'un moteur
US9206548B2 (en) * 2011-11-09 2015-12-08 Andritz Inc. Cooled smelt restrictor at cooled smelt spout for disrupting smelt flow from the boiler
FR2985586B1 (fr) * 2012-01-09 2014-03-07 Sagem Defense Securite Dispositif de connexion via une liaison ethernet de deux equipements et station d'accueil d'un de ces equipements
EP2626994B1 (en) * 2012-02-08 2019-04-03 GE Oil & Gas UK Limited Supplying electrical power to subsea equipment
US9938823B2 (en) * 2012-02-15 2018-04-10 Schlumberger Technology Corporation Communicating power and data to a component in a well
WO2013132232A1 (en) 2012-03-08 2013-09-12 Zenith Oilfield Technology Limited Data communications system
US20130313906A1 (en) * 2012-05-23 2013-11-28 General Electric Company Remote load bypass system
EP3656970B1 (en) * 2012-07-05 2022-04-06 Sdg Llc Apparatuses and methods for supplying electrical power to an electrocrushing drill
US10407995B2 (en) 2012-07-05 2019-09-10 Sdg Llc Repetitive pulsed electric discharge drills including downhole formation evaluation
CA2820966A1 (en) * 2012-07-31 2014-01-31 Zeitecs B.V. Power and control pod for a subsea artificial lift system
NO2893231T3 (no) * 2012-09-10 2018-04-28
MX2012010803A (es) * 2012-09-19 2013-11-07 Grupo Tecnologias Eos Sa De Cv Sistema modular de control y monitoreo remoto del suministro de energia electrica.
MX359872B (es) 2012-10-17 2018-10-04 Transocean Innovation Labs Ltd Sistemas y métodos de comunicaciones para procesadores submarinos.
FR2999031B1 (fr) * 2012-11-30 2015-02-06 Schneider Electric Ind Sas Systeme d'alimentation en energie electrique continue d'au moins deux charges a partir d'une source d'energie electrique alternative et procede de demarrage d'un tel systeme d'alimentation
CN103090018A (zh) * 2012-12-28 2013-05-08 温州市滨海金属封头有限公司 轴流式全密封截止阀
GB2510607B (en) * 2013-02-08 2018-12-19 Nidec Control Techniques Ltd Communication Module
WO2014151803A1 (en) 2013-03-15 2014-09-25 Bakercorp Dc power signal generation for electro-chemical reactor
GB201305831D0 (en) * 2013-03-29 2013-05-15 Richard J Pond Ltd Electrically operable rotary actuator assembly
EP2984373B1 (en) 2013-04-09 2019-09-18 Cameron International Corporation Actuating device
US9712063B2 (en) * 2013-04-15 2017-07-18 Futurewei Technologies, Inc. Apparatus and method for loosely regulated power converters
NO337300B1 (no) * 2013-04-17 2016-03-07 Fmc Kongsberg Subsea As Subsea-høyspenningsdistribusjonssystem
EP2989360B1 (en) * 2013-04-22 2018-01-17 Cameron International Corporation Actuator
US12373497B1 (en) 2013-04-30 2025-07-29 Splunk Inc. Dynamic generation of performance state tree
US9270119B2 (en) 2013-05-24 2016-02-23 Eaton Corporation High voltage direct current transmission and distribution system
NO336017B1 (no) * 2013-07-01 2015-04-20 Aker Subsea As Redundans for undervanns elektrisk aktivatorstyring
US9695956B2 (en) * 2013-07-29 2017-07-04 Dresser, Inc. Spectral analysis based detector for a control valve
US9303785B2 (en) * 2013-08-02 2016-04-05 Jdv Control Valves Co., Ltd Method for controlling valve apparatus
EP2848762A1 (en) * 2013-09-11 2015-03-18 Alcatel Lucent Providing power to a subsea node
CA2962002C (en) 2013-09-23 2021-11-09 Sdg Llc Method and apparatus for isolating and switching lower-voltage pulses from high voltage pulses in electrocrushing and electrohydraulic drills
WO2015048592A1 (en) * 2013-09-27 2015-04-02 Transocean Innovation Labs, Ltd. Blowout preventer control and/or power and/or data communication systems and related methods
US20150136421A1 (en) * 2013-11-05 2015-05-21 Nicholas Veldhuisen Annular Blowout Preventer Hydraulic Supply System
CN103607397A (zh) * 2013-11-22 2014-02-26 中国海洋石油总公司 水下生产设施的浅水测试装置
US10087748B2 (en) * 2013-12-17 2018-10-02 Schlumberger Technology Corporation Method, apparatus and system for safe mode telemetry system
US9439316B2 (en) * 2014-04-03 2016-09-06 General Electric Company Submersible power distribution system and methods of assembly thereof
CN105337397B (zh) * 2014-06-18 2019-03-29 通用电气公司 钻探系统及其供电方法
EP3161259B1 (en) 2014-06-25 2022-03-30 AOI (Advanced Oilfield Innovations, Inc) Piping assembly control system with addressed datagrams
CN104315225A (zh) * 2014-08-25 2015-01-28 中国海洋石油总公司 海底管道的水下安全隔离装置
GB2530745A (en) * 2014-09-30 2016-04-06 Statoil Petroleum As Blow-Out Preventer
WO2016128811A1 (en) * 2014-11-25 2016-08-18 Navalimpianti Spa System for operating and controlling valves
US10378326B2 (en) 2014-12-19 2019-08-13 Typhon Technology Solutions, Llc Mobile fracturing pump transport for hydraulic fracturing of subsurface geological formations
CA2970542C (en) 2014-12-19 2018-09-04 Evolution Well Services, Llc Mobile electric power generation for hydraulic fracturing of subsurface geological formations
US9945909B2 (en) 2015-02-25 2018-04-17 Onesubsea Ip Uk Limited Monitoring multiple subsea electric motors
US10026537B2 (en) 2015-02-25 2018-07-17 Onesubsea Ip Uk Limited Fault tolerant subsea transformer
US10065714B2 (en) 2015-02-25 2018-09-04 Onesubsea Ip Uk Limited In-situ testing of subsea power components
GB2536451A (en) * 2015-03-17 2016-09-21 Ge Oil & Gas Uk Ltd Underwater hydrocarbon extraction facility
US20160340988A1 (en) * 2015-05-22 2016-11-24 Hydril USA Distribution LLC Systems and Methods for Sensing Engagement in Hazardous Rated Environments
RU2604603C1 (ru) * 2015-05-22 2016-12-10 Статойл Петролеум Ас Система подводной добычи углеводородов
US20160380560A1 (en) * 2015-06-29 2016-12-29 General Electric Company Fluid extraction system having power control sub-system and related methods
RU2607487C1 (ru) * 2015-07-21 2017-01-10 Статойл Петролеум Ас Система подводной добычи углеводородов
FR3039667B1 (fr) * 2015-07-31 2017-08-11 Zodiac Aero Electric Systeme de commande de l'alimentation electrique d'un aeronef
US10648294B2 (en) * 2015-09-16 2020-05-12 National Oilwell Varco, L.P. Subsea control pod deployment and retrieval systems and methods
TWI559642B (zh) * 2015-12-23 2016-11-21 財團法人船舶暨海洋產業研發中心 水下電源供應器及其運作方法
CN105720803B (zh) * 2016-03-17 2017-09-05 北京金科龙石油技术开发有限公司 一种用于油气田井下无电缆交直流电力输送方法与装置
US10480283B2 (en) 2016-03-23 2019-11-19 Halliburton Energy Services, Inc. Electric sub-surface safety valve (ESSSV)
CA3016516A1 (en) 2016-03-30 2017-10-05 Klx Inc. Pressure relief valve apparatus and an electronic system for controlling the same
AU2016401674B2 (en) * 2016-04-07 2021-11-11 Halliburton Energy Services, Inc. Operation of electronic inflow control device without electrical connection
DE102016106547A1 (de) * 2016-04-11 2017-10-12 Robert Bosch Gmbh Schaltereinrichtung für einen elektromotor, steuereinrichtung, lenksystem
US10120402B2 (en) 2016-06-14 2018-11-06 Raytheon Company Large scale sub-sea high voltage distributed DC power infrastructure using series adaptive clamping
US10563787B2 (en) * 2016-08-25 2020-02-18 Ge Oil & Gas Pressure Control Lp Electric actuator system and method
GB201621148D0 (en) * 2016-12-13 2017-01-25 Isotek Electronics Ltd A subsea DC to DC coltage converter and a system for supplying power to a remote electrical device
DE102017206506A1 (de) * 2017-04-18 2018-10-18 Robert Bosch Gmbh Elektrohydraulisches System für den Einsatz unter Wasser mit einem elektrohydraulischen Stellantrieb
WO2018195219A1 (en) * 2017-04-21 2018-10-25 Ameriforge Group Inc. Subsea open-standard control systems and methods
EP3631968B1 (en) * 2017-05-24 2021-10-20 J.Ray McDermott, S.A. Hvdc modular platform design
NO343693B1 (en) * 2017-06-14 2019-05-13 Fmc Kongsberg Subsea As Electric power and communication module
US10871068B2 (en) 2017-07-27 2020-12-22 Aol Piping assembly with probes utilizing addressed datagrams
CN109750978B (zh) * 2017-11-01 2021-06-08 中国石油化工股份有限公司 井下电动液压动力装置
GB2571453B (en) 2018-02-27 2021-02-10 Baker Hughes Energy Technology UK Ltd Powerline interface communication
GB201803166D0 (en) * 2018-02-27 2018-04-11 Ge Oil & Gas Uk Ltd Powerline interface communication
CN108425402B (zh) * 2018-03-22 2020-10-30 亳州市中联物流园管理有限公司 一种滑移装载机新型机械控制装置
CN108594069A (zh) * 2018-04-08 2018-09-28 苏州银蕨电力科技有限公司 一种改进的智能电网传感装置
CN110630252B (zh) * 2018-06-21 2022-09-23 中国石油化工股份有限公司 一种用于连续管钻井的随钻测量系统及方法
UA130255U (uk) * 2018-06-23 2018-11-26 Дмитро Валерійович Хачатуров Модульний високовольтний електротехнічний пристрій
RU2699048C1 (ru) * 2018-09-27 2019-09-03 Руслан Анатольевич Травников Способ агрегированного управления пространственно распределенной электрической нагрузкой
US10808504B2 (en) 2018-10-25 2020-10-20 Saudi Arabian Oil Company Self-winding power generating systems and methods for downhole environments
CN109138925A (zh) * 2018-11-09 2019-01-04 美钻深海能源科技研发(上海)有限公司 水下装备震动自动安全关断系统
CN109404594B (zh) * 2018-12-21 2024-02-20 无锡市华通电力设备有限公司 一种单向对开式截止门
RU2713270C1 (ru) * 2019-03-05 2020-02-04 Публичное акционерное общество "Татнефть" им. В.Д.Шашина Способ эксплуатации горизонтальной скважины
US11891928B2 (en) * 2019-06-19 2024-02-06 The Oilgear Company Hydraulic valve with linear adjustable throttling gate and a hydraulic velocity fuse throttling gate
HUE065110T2 (hu) * 2019-08-17 2024-05-28 Excess Eng As Lineáris mûködtetõ szerv
NO20191004A1 (en) 2019-08-21 2020-11-05 Fmc Kongsberg Subsea As Method of operating an electric subsea production system, an electric subsea production system, an electric subsea tree and an electric downhole safety valve
EP4022163B1 (en) * 2019-08-30 2026-01-14 Weatherford Technology Holdings, LLC System and method for electrical control of downhole well tools
US12098777B2 (en) * 2019-08-30 2024-09-24 National Oilwell Varco, L.P. Linear electric actuator
CN110566373B (zh) * 2019-09-27 2024-03-15 阜新德尔汽车部件股份有限公司 电机驱动高压液态天然气输送泵
US12291939B2 (en) * 2019-10-29 2025-05-06 Innovex International, Inc. Electrical actuation of a valve in a wellhead assembly
US11525861B2 (en) * 2020-02-28 2022-12-13 UST Global Inc Systems and methods for determining life of a motor using electrocardiogram (EKG) sensors
RU2736387C1 (ru) * 2020-03-19 2020-11-16 Федеральное государственное бюджетное образовательное учреждение высшего образования "Петербургский государственный университет путей сообщения Императора Александра I" Электромеханическая система запорной арматуры
JP2023533440A (ja) * 2020-06-16 2023-08-03 エクセス エンジニアリング エイエス 反転型ボールねじアクチュエータ
CN111853322A (zh) * 2020-06-18 2020-10-30 四川恒铭泽石油天然气工程有限公司 一种手自一体节流阀及使用方法
NO348925B1 (en) * 2020-09-07 2025-07-21 Vetco Gray Scandinavia As A hydrocarbon production manifold valve actuator and methods for installing or operating such a manifold actuator
EP4063646A1 (en) * 2021-03-25 2022-09-28 ABB Schweiz AG Power collection system for subsea transfer of power from offshore power generation units
GB2621297B (en) * 2021-06-04 2025-04-02 Schlumberger Technology Bv Electric blowout preventer bonnet using linear actuated roller screws
BR102021016825A2 (pt) * 2021-08-25 2023-03-07 Petróleo Brasileiro S.A. - Petrobras Sistema de conversão cc/cc de alta densidade de potência com proteção contra sobretensão para transmissão de energia por cabos umbilicais conectados a sistemas robóticos em tubulações longas
US11863074B2 (en) * 2021-09-29 2024-01-02 Schneider Electric It Corporation Method for paralleling of interleaved power converters
GB2627166A (en) * 2021-12-02 2024-08-14 Onesubsea Ip Uk Ltd Subsea power bus system
US11725582B1 (en) 2022-04-28 2023-08-15 Typhon Technology Solutions (U.S.), Llc Mobile electric power generation system
US12573845B2 (en) 2022-08-17 2026-03-10 Nabors Drilling Technologies Usa, Inc. Power management with an energy storage system
US11955782B1 (en) 2022-11-01 2024-04-09 Typhon Technology Solutions (U.S.), Llc System and method for fracturing of underground formations using electric grid power
US12312909B2 (en) 2023-01-21 2025-05-27 Weatherford Technology Holdings, Llc Synchronized actuator having multiple motors for downhole well tool
CN116905999A (zh) * 2023-07-21 2023-10-20 龙沃科技开发有限公司 一种安全控制采油气井口装置
US12497875B2 (en) 2023-12-15 2025-12-16 Saudi Arabian Oil Company Artificial lift apparatus with integrated shut-in valve
US20250270897A1 (en) * 2024-02-28 2025-08-28 Halliburton Energy Services, Inc. Downhole tool including a frequency filter based switch system configured to filter power between a first downhole device and a second downhole device
CN118079846B (zh) * 2024-04-23 2024-07-26 四川中科兴业高新材料有限公司 一种合成pps预聚合放热能量回收装置
WO2025240201A1 (en) * 2024-05-13 2025-11-20 Electric Hydrogen Co. Cooling apparatus and cooling system for electrical conductors within an electrochemical plant
CN118554743B (zh) * 2024-05-30 2025-10-31 福州大学 一种利用运放微分电路的固定斜率软起动电路
WO2026006450A1 (en) * 2024-06-26 2026-01-02 A.O. International Ii, Inc. Downhole trickle charge device, apparatus, and method

Family Cites Families (207)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1852562A (en) * 1932-04-05 Clay gun
DE492021C (de) 1926-04-13 1930-02-15 Amalgamated Carburetters Ltd Betaetigungsvorrichtung fuer Bowdenzuege
DE514986C (de) 1928-03-07 1930-12-22 John Paramor Vorrichtung zur Verstellung von Doppelexzentern
US1979425A (en) * 1931-08-12 1934-11-06 Gen Ind Co Tandem motor mechanism
US2119534A (en) * 1936-09-11 1938-06-07 Gerber Lee Valve
US2387800A (en) * 1944-07-19 1945-10-30 Gen Motors Corp Actuator
GB625580A (en) 1945-10-25 1949-06-30 Charles Somville Automatic regulation device for transmission mechanisms, specially for brake control
US2645450A (en) * 1948-11-26 1953-07-14 C B Hunt & Son Inc Fluid valve means
US2953344A (en) * 1956-11-02 1960-09-20 John R Yancey Valve actuating mechanism
US3089509A (en) * 1959-03-04 1963-05-14 Int Basic Economy Corp Three-way valve and sleeve seat
GB1001629A (en) 1963-03-18 1965-08-18 Rotork Eng Co Ltd Improvements in or relating to actuating mechanisms, more particularly for fluid flow control valves
FR1390757A (fr) 1963-04-30 1965-02-26 Sulzer Ag Soupape à servo-moteur électrique
DE1199088B (de) 1963-05-10 1965-08-19 Doering G M B H Stellantrieb fuer die Spindel von Absperrschiebern, Klappenventilen od. dgl.
US3353594A (en) * 1963-10-14 1967-11-21 Hydril Co Underwater control system
USB327573I5 (no) * 1964-04-15
AT253887B (de) * 1965-05-07 1967-04-25 Hoerbiger Ventilwerke Ag Steuerschieber für pneumatische und hydraulische Anlagen
US3324741A (en) * 1965-06-15 1967-06-13 Acf Ind Inc Valve operator
US3411576A (en) * 1965-07-02 1968-11-19 Otis Eng Co Well tools
DE1525323A1 (de) 1966-03-08 1969-09-18 Leipziger Buchbindereimaschine Ausrueckvorrichtung fuer Handraeder
US3452776A (en) 1967-07-14 1969-07-01 Baker Oil Tools Inc Pressure control valve
US3865142A (en) 1970-05-19 1975-02-11 Fmc Corp Electric remote control system for underwater wells
US3738183A (en) * 1971-02-01 1973-06-12 Philadelphia Gear Corp Combination drive for valve operator
US3782653A (en) * 1971-03-20 1974-01-01 Masson Scott Thrissell Eng Ltd Web tension control apparatus
US3771918A (en) * 1972-07-24 1973-11-13 A Winter Linear positive displacement pump with rotary to reciprocating drive
US3818307A (en) * 1972-07-31 1974-06-18 Bell Telephone Labor Inc Serially-connected converters having multiple regulation modes for use in supplying serially-connected loads on long lines
US3887898A (en) * 1973-08-20 1975-06-03 Texaco Inc Well logging system using 3 phase AC power supply
FR2309748A1 (fr) 1974-08-14 1976-11-26 Coureau Jean Claude Mecanisme de manoeuvre en translation d'un organe au moyen d'energie electrique
US3980808A (en) * 1974-09-19 1976-09-14 The Furukawa Electric Co., Ltd. Electric cable
CH592979A5 (no) 1976-06-04 1977-11-15 Bbc Brown Boveri & Cie
US4124884A (en) * 1977-03-07 1978-11-07 Bell Telephone Laboratories, Incorporated DC to DC converter with regulated input impedance
US4062057A (en) * 1977-04-15 1977-12-06 The United States Of America As Represented By The Secretary Of The Navy Regulated power supply having a series arrangement of inverters
US4179944A (en) * 1977-06-27 1979-12-25 United Technologies Corporation Fail safe redundant actuator
CH624742A5 (no) * 1977-07-15 1981-08-14 Sulzer Ag
DE2754624A1 (de) 1977-12-08 1979-06-13 Maschf Augsburg Nuernberg Ag Vorrichtung zum steuerbaren antreiben von ventilen
US4290101A (en) * 1977-12-29 1981-09-15 Burroughs Corporation N Phase digital inverter
EP0004426B1 (en) * 1978-03-23 1982-10-06 Imperial Chemical Industries Plc Surfactant compositions comprising a blend of two types of polyester and an emulsion of oil in water prepared therewith
DD145982B1 (de) 1979-10-01 1982-09-29 Lothar Friedrich Schaltungsanordnung zur stromverso gung der steuerelektronik von zwangskommutierten stromr chterschaltungen
US4378848A (en) * 1979-10-02 1983-04-05 Fmc Corporation Method and apparatus for controlling subsea well template production systems
DE2943979C2 (de) 1979-10-31 1986-02-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zur Übertragung von Meßwerten von mehreren entlang einer langgestreckten Unterwasserstruktur hintereinander geschalteten Meßstellen auf eine Zentralstation
US4309734A (en) * 1979-11-05 1982-01-05 Trw Inc. Methods and apparatus for limiting electrical current to a subsea petroleum installation
CA1139366A (en) * 1980-05-30 1983-01-11 Saskatchewan Power Corporation Direct current power supply
FR2484162A1 (fr) * 1980-06-05 1981-12-11 Cables De Lyon Geoffroy Delore Dispositif de raccordement etanche d'un cable coaxial sous-marin a un repeteur, procede de fabrication de ce dispositif et moule utilisable dans ce procede
US4346728A (en) * 1980-07-28 1982-08-31 Anchor/Darling Industries, Inc. Automated dual mode valve actuator
DE3034865A1 (de) * 1980-09-16 1982-04-29 Robert Bosch Gmbh, 7000 Stuttgart Druckregelventil
EP0050466A1 (en) 1980-10-22 1982-04-28 The Duriron Company, Inc. Rotary valve actuator
US4565213A (en) * 1980-10-28 1986-01-21 Bernhardt & Frederick Co., Inc. Ball valve device with hold-open tube
US4350322A (en) * 1981-08-31 1982-09-21 Grove Truseal Valve Company High torque plug valve actuator
DD200941A1 (de) 1981-09-08 1983-06-22 Erwin Asche Sperrvorrichtung fuer kameraaufzug
JPS5883584A (ja) * 1981-11-11 1983-05-19 Matsushita Electric Works Ltd 電源装置
EP0101497A1 (en) * 1982-02-05 1984-02-29 GALERNE, Andre System for activating a blowout preventer
US4436280A (en) * 1982-09-30 1984-03-13 Daniel Industries, Inc. Valve actuator mechanism for lift-turn type valves
JPS59103570U (ja) 1982-12-27 1984-07-12 セイコーエプソン株式会社 同極着磁磁石
DE3303248A1 (de) 1983-02-01 1984-08-16 Robert Bosch Gmbh, 7000 Stuttgart Einer z-diode hoeherer leistung entsprechende halbleiterschaltung
US4500832A (en) * 1983-02-28 1985-02-19 Codman & Shurtleff, Inc. Electrical transformer
DE3307554C2 (de) * 1983-03-03 1985-09-26 Mannesmann Rexroth GmbH, 8770 Lohr Elektrisch regelbares Druckreduzierventil
DE3316258A1 (de) 1983-05-04 1984-11-08 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Elektrochemischer druckwandler
DE3321936A1 (de) 1983-06-16 1984-12-20 Etablissements De Backer, N.V.-S.A.,, Zaventem Koaxiale kabelstecker
DE3417455C2 (de) 1984-05-11 1986-07-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Einrichtung zur induktiven Energie- und Datenübertragung
US4636934A (en) * 1984-05-21 1987-01-13 Otis Engineering Corporation Well valve control system
DE3424041A1 (de) * 1984-06-29 1986-01-02 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur strombegrenzung in einem gleichstromumrichter
JPS6176071U (no) 1984-10-25 1986-05-22
US5230033A (en) * 1984-11-01 1993-07-20 Optelecom, Inc. Subminiature fiber optic submarine cable and method of making
US4788448A (en) * 1984-12-06 1988-11-29 Ferranti Subsea Systems, Ltd. Power transfer of direct current with inductive couplings
US4639714A (en) * 1984-12-21 1987-01-27 Ferranti Subsea Systems, Ltd. Combined power and control signal transmission system
SU1262026A1 (ru) * 1985-03-12 1986-10-07 Тюменский индустриальный институт им.Ленинского комсомола Способ эксплуатации скважинного насоса с частотно-регулируемым приводом
SU1270293A1 (ru) 1985-03-12 1986-11-15 Волгоградский завод буровой техники Система управлени противовыбросовым оборудованием
JPS61240858A (ja) 1985-04-15 1986-10-27 Amada Co Ltd 可変電圧電源装置
US4617501A (en) * 1985-09-19 1986-10-14 John D. Gieser Control and safety system for electrically powered submersible tools and lights
JPS62217857A (ja) 1986-03-19 1987-09-25 Toshiba Corp 電源装置
US4771982A (en) * 1986-05-14 1988-09-20 Chevron Research Company Slidable electric valve device having a spring
JPS631122A (ja) 1986-06-19 1988-01-06 Sanwa Denshi Kiki Kk ラジコン送信機
US4745815A (en) * 1986-12-08 1988-05-24 Sundstrand Corporation Non-jamming screw actuator system
US4725039A (en) * 1987-03-17 1988-02-16 Clevite Industries, Inc. Self-pressure regulating proportional valve
JPS63308420A (ja) 1987-06-10 1988-12-15 Nec Corp 中継器回路
EP0303801B2 (de) 1987-08-10 1997-02-12 Siemens Aktiengesellschaft Absperrarmatur
US4814963A (en) * 1987-09-30 1989-03-21 Spectra Physics Modular power supply with variable input voltage and output voltage flyback power modules
US4814965A (en) * 1987-09-30 1989-03-21 Spectra Physics High power flyback, variable output voltage, variable input voltage, decoupled power supply
JPH01114368A (ja) 1987-10-28 1989-05-08 Fuji Electric Co Ltd Dc/dcコンバータ装置の制御方法
GB8805744D0 (en) * 1988-03-10 1988-04-07 British Petroleum Co Plc Mechanical fail-safe release actuator system
US4981173A (en) * 1988-03-18 1991-01-01 Otis Engineering Corporation Electric surface controlled subsurface valve system
US4844554A (en) * 1988-05-26 1989-07-04 General Signal Corporation Empty-load valve device
DE3832304A1 (de) 1988-09-20 1990-03-29 Haberecht Helga Stellantrieb
JPH02206362A (ja) 1989-01-31 1990-08-16 Shindengen Electric Mfg Co Ltd スイッチングモード型電力変換装置
EP0384607B1 (en) 1989-02-22 1995-06-21 Cooper Cameron Corporation Actuated gate valve with manual override
EP0390184B1 (en) * 1989-03-31 1993-06-02 Kabushiki Kaisha Toshiba Improvements in variable-voltage & variable-frequency power converter
US6104707A (en) 1989-04-28 2000-08-15 Videocom, Inc. Transformer coupler for communication over various lines
JPH0395898A (ja) * 1989-06-30 1991-04-22 Toshiba Corp X線発生装置
EP0409226A3 (en) * 1989-07-21 1993-01-13 Hitachi, Ltd. Power supply control system
US5168422A (en) * 1989-09-08 1992-12-01 Allanson, Division Of Jannock Limited Self-enclosed neon transformer
JPH03150068A (ja) 1989-11-06 1991-06-26 Sansha Electric Mfg Co Ltd スイッチング電源回路
SU1740634A1 (ru) * 1989-11-14 1992-06-15 Особое конструкторское бюро по конструированию, исследованию и внедрению глубинных бесштанговых насосов Способ управлени скважинным насосом с погружным электродвигателем
DE9005411U1 (de) 1989-11-24 1990-08-30 Thomas Technik KG Gesellschaft für Magnet- und Verfahrenstechnik, 5243 Herdorf Magnetisch betätigbares Ventil
US5038622A (en) * 1989-12-22 1991-08-13 Tijmann Willem B Strain gage assembly for measuring excessive tensile strain of a flexible elongated member, such as a steel structural cable, or an electrical transmission cable, or a glass fiber optic communication cable, which may slightly twist under tensile strain
SU1709511A1 (ru) 1989-12-26 1992-01-30 Центральное научно-производственное объединение "Ленинец" Высоковольтный переключатель
GB2266942B (en) 1990-05-04 1994-05-04 Ava Int Corp Fail safe valve actuator
US5195721A (en) * 1990-05-04 1993-03-23 Ava International Corporation Fail safe valve actuator
FR2663169A1 (fr) * 1990-06-08 1991-12-13 Alcatel Espace Dispositif de regulation d'un parametre par une structure bidirectionnelle en courant.
GB9014003D0 (en) * 1990-06-22 1990-08-15 British Aerospace Data transmission apparatus
US5055991A (en) * 1990-10-12 1991-10-08 Compaq Computer Corporation Lossless snubber
JPH04200270A (ja) 1990-11-29 1992-07-21 Tokyo Electric Co Ltd 電力変換装置
FR2671677A1 (fr) * 1991-01-11 1992-07-17 Rotelec Sa Procede de realisation d'un inducteur electromagnetique.
US5301096A (en) * 1991-09-27 1994-04-05 Electric Power Research Institute Submersible contactless power delivery system
US5418707A (en) * 1992-04-13 1995-05-23 The United States Of America As Represented By The United States Department Of Energy High voltage dc-dc converter with dynamic voltage regulation and decoupling during load-generated arcs
JP2829189B2 (ja) * 1992-04-15 1998-11-25 富士通株式会社 海底ケーブル通信システムの給電監視支援システム。
JPH05327381A (ja) 1992-05-15 1993-12-10 Nec Corp 誘導負荷駆動回路
DE69231713T3 (de) 1992-06-01 2009-10-29 Cooper Cameron Corp., Houston Bohrlochkopf
US5311419A (en) * 1992-08-17 1994-05-10 Sundstrand Corporation Polyphase AC/DC converter
US5982645A (en) * 1992-08-25 1999-11-09 Square D Company Power conversion and distribution system
US5579992A (en) * 1992-12-25 1996-12-03 Toto, Ltd. Combination faucet device
BR9300603A (pt) * 1993-02-17 1994-10-04 Petroleo Brasileiro Sa Sistema integrado para transmissão de força e sinal
DE4313751A1 (de) 1993-04-27 1994-11-03 Vargus Ltd Tool Manufacturing Betätigungsvorrichtung für ein drehbares Verschlußstück eines Ventils
EP0626670A1 (en) 1993-05-28 1994-11-30 Koninklijke Philips Electronics N.V. Selection driver comprising integrated driver circuits for a multi-beam flat display device
US5433245A (en) * 1993-08-16 1995-07-18 Westinghouse Electric Corporation Online valve diagnostic monitoring system having diagnostic couplings
US5549137A (en) * 1993-08-25 1996-08-27 Rosemount Inc. Valve positioner with pressure feedback, dynamic correction and diagnostics
FR2710946B1 (fr) * 1993-10-06 2001-06-15 Inst Francais Du Petrole Système de génération et de transfert d'énergie.
US5563780A (en) * 1993-12-08 1996-10-08 International Power Systems, Inc. Power conversion array applying small sequentially switched converters in parallel
DE4344709C2 (de) 1993-12-27 1995-11-09 Daimler Benz Ag Verfahren zur Umwandlung von unterschiedlich großen Gleich- oder Wechselspannungen in eine beliebig vorgegebene Spannung
JP2833460B2 (ja) 1993-12-27 1998-12-09 株式会社日立製作所 電源システム
WO1995020836A1 (en) 1994-01-26 1995-08-03 Onan Corporation Generator power system and method
DE4414677A1 (de) 1994-04-27 1995-11-02 Pintsch Bamag Ag Primärgetakteter Spannungswandler, insbesondere für hohe Eingangsgleichspannungen
US5649451A (en) * 1994-06-30 1997-07-22 Ruland; Frederick W. Compact mechanism for creating simultaneous rotary and linear motion
JP2616713B2 (ja) 1994-10-03 1997-06-04 株式会社日立製作所 Dc−dcコンバータとそれを用いた電子計算機
DE4447395A1 (de) 1994-12-23 1996-06-27 Mannesmann Ag Stellantrieb
EP0813767B1 (en) 1995-03-09 2002-05-22 RCA Thomson Licensing Corporation Switched-mode power supply with synchronous preconverter
US5629844A (en) * 1995-04-05 1997-05-13 International Power Group, Inc. High voltage power supply having multiple high voltage generators
US5508903A (en) * 1995-04-21 1996-04-16 Alexndrov; Felix Interleaved DC to DC flyback converters with reduced current and voltage stresses
JPH08338391A (ja) 1995-06-09 1996-12-24 Ebara Corp インバータモータポンプの駆動制御装置
FR2735624B1 (fr) * 1995-06-16 1997-09-05 Smh Management Services Ag Chargeur pour accumulateur d'energie electrique
DE19528081A1 (de) 1995-07-31 1997-02-06 Wolfgang Dr Ing Nestler Transrotor-Drehantrieb
DE19548593A1 (de) 1995-12-23 1997-07-10 Behr Gmbh & Co Mechanisches Bewegungsumwandlungsorgan
CA2197260C (en) * 1996-02-15 2006-04-18 Michael A. Carmody Electro hydraulic downhole control device
US5811889A (en) * 1996-03-11 1998-09-22 Intel Corporation Method and apparatus for redundancy circuits using power fets
GB9607381D0 (en) * 1996-04-04 1996-06-12 Council Cent Lab Res Councils Dc power converter
DE19614627A1 (de) 1996-04-13 1997-10-16 Abb Patent Gmbh Hochspannungs-Stromrichtersystem
US5923550A (en) * 1996-05-01 1999-07-13 General Electric Company Interference reduction by harmonic phase shift in multiple PWM rectifier operation
US5731969A (en) * 1996-07-29 1998-03-24 Small; Kenneth T. Three-phase AC power converter with power factor correction
RU2116517C1 (ru) * 1996-09-20 1998-07-27 Владимир Иванович Стрелков Способ регулирования скорости асинхронного двигателя центробежного гидравлического насоса и трехфазный преобразователь напряжения для его реализации
DE19639476C1 (de) 1996-09-26 1998-05-20 Wolfgang Heyng Drehgriff
US5984260A (en) * 1996-10-15 1999-11-16 Baker Hughes Incorporated Electrically driven actuator with failsafe feature
DK151096A (da) * 1996-12-23 1998-07-17 Linak As Lineær aktuator
US5744877A (en) * 1997-01-13 1998-04-28 Pes, Inc. Downhole power transmission system
US5983743A (en) * 1997-04-03 1999-11-16 Dresser Industries, Inc. Actuator assembly
US6142171A (en) * 1997-04-07 2000-11-07 Hancock; Leonard H. Valve adapter
DE19714552A1 (de) 1997-04-09 1998-10-15 Knick Elektronische Mesgeraete Schaltungsanordnung zur Vervielfachung eines Stromsignals
RU2140523C1 (ru) * 1997-06-24 1999-10-27 Самарская государственная архитектурно-строительная академия Способ автоматического регулирования режима работы скважины, оборудованной погружным центробежным электронасосом
US5930340A (en) 1997-07-07 1999-07-27 Advanced Micro Devices Device and method for isolating voice and data signals on a common carrier
JPH11135322A (ja) * 1997-07-31 1999-05-21 Fev Motorentechnik Gmbh & Co Kg アーマチュア運動を考慮して電磁アクチュエータを運転する方法
US6073907A (en) * 1997-11-07 2000-06-13 Erie Manufacturing Company Removable and interchangeable valve actuator system
DE19750041C1 (de) 1997-11-12 1999-01-21 Sma Regelsysteme Gmbh Halbleitersteller zur Erzeugung einer konstanten Ausgleichspannung U¶a¶ ohne Eingangsstromverzerrung bei variabler oder gleichgerichteter Eingangsgleichspannung U¶e¶
GB2332220B (en) * 1997-12-10 2000-03-15 Abb Seatec Ltd An underwater hydrocarbon production system
DE19800105A1 (de) * 1998-01-05 1999-07-15 Reinhard Kalfhaus Strom-Spannungswandler und zugehöriger Regelkreis
JP3361047B2 (ja) * 1998-01-30 2003-01-07 株式会社東芝 車両用電源装置
US6356384B1 (en) * 1998-03-24 2002-03-12 Xtera Communications Inc. Broadband amplifier and communication system
US6007047A (en) * 1998-06-05 1999-12-28 Phipps; Jack M. Rotary actuator for stem valves
US6031743A (en) * 1998-10-28 2000-02-29 International Business Machines Corporation Fault isolation in a redundant power converter
US6032924A (en) * 1999-01-22 2000-03-07 Sparco Inc. Motorized valve actuating device
DE69933004D1 (de) 1999-01-27 2006-10-12 Cooper Cameron Corp Elektrischer Stellantrieb
FR2789439B1 (fr) 1999-02-05 2001-04-20 Schlumberger Services Petrol Procede de sauvegarde d'un train d'outils installe dans un puits petrolier et ensemble de transmission correspondant
US6152167A (en) * 1999-02-11 2000-11-28 Cooper Cameron Valve actuator with emergency shutdown feature
DE19909712B4 (de) 1999-03-05 2009-04-23 Linde Material Handling Gmbh Steuerventileinrichtung für einen hydraulischen Verbraucher
DE29904620U1 (de) * 1999-03-12 2000-08-03 Electrowatt Technology Innovation Ag, Zug Antriebsvorrichtung für ein Stellglied
US6529120B1 (en) * 1999-03-25 2003-03-04 Intech 21, Inc. System for communicating over a transmission line
JP3357627B2 (ja) * 1999-04-09 2002-12-16 株式会社三社電機製作所 アーク加工装置用電源装置
ATE266168T1 (de) * 1999-06-29 2004-05-15 Ampo S Coop Ventil für anlagen zur aluminiumproduktion
US6154381A (en) * 1999-06-30 2000-11-28 General Motors Corporation High efficiency power system with plural parallel DC/DC converters
US6370039B1 (en) 1999-11-19 2002-04-09 Iwatt Isolated power converter having primary feedback control
US6278624B1 (en) 1999-12-01 2001-08-21 Hewlett-Packard Company High availability DC power supply with isolated inputs, diode-or-connected outputs, and power factor correction
US6659200B1 (en) * 1999-12-20 2003-12-09 Halliburton Energy Services, Inc. Actuator assembly and method for actuating downhole assembly
SE518121C2 (sv) * 1999-12-23 2002-08-27 Abb Ab Elkraftsystem baserat på förnyelsebara energikällor
DE19963105A1 (de) 1999-12-24 2001-06-28 Daimler Chrysler Ag Ansteuerverfahren für Überbrückungsschalter einer Stromrichterschaltung mit Teilstromrichtersystemen und Vorrichtung zur Durchführung des Verfahrens
AU2000244244A1 (en) 2000-01-10 2001-07-24 Bartronics Inc. Method and apparatus for stabilization and minimization of losses of a series connection of dc/dc-converters connected to the output-side partial voltages of a three-level pwm rectifier system
JP2001193896A (ja) * 2000-01-12 2001-07-17 Mikuni Adec Corp 潤滑油供給装置
US6409145B1 (en) * 2000-02-28 2002-06-25 Delphi Technologies, Inc. Plunger assembly having a preset spring force pre-load
US6329726B1 (en) * 2000-03-03 2001-12-11 Broadband Telcom Power, Inc. Proportional distribution of power from a plurality of power sources
CA2403860C (en) 2000-03-24 2006-05-02 Fmc Corporation Tubing head seal assembly
US6998962B2 (en) 2000-04-14 2006-02-14 Current Technologies, Llc Power line communication apparatus and method of using the same
US6965302B2 (en) 2000-04-14 2005-11-15 Current Technologies, Llc Power line communication system and method of using the same
NO312080B1 (no) 2000-04-28 2002-03-11 Aker Eng As Distribusjonssystem for elektrisk kraft
DE20018548U1 (de) 2000-10-30 2002-03-21 CAMERON GmbH, 29227 Celle Drehverstellvorrichtung
DE20115474U1 (de) * 2001-09-19 2003-02-20 Biester, Klaus, 29342 Wienhausen Gleichspannungs-Wandlervorrichtung
DE20018564U1 (de) 2000-10-30 2002-03-21 CAMERON GmbH, 29227 Celle Betätigungsvorrichtung
DE20008414U1 (de) 2000-05-11 2001-09-13 CAMERON GmbH, 29227 Celle Betätigungsvorrichtung
DE20311033U1 (de) 2003-07-17 2004-11-25 Cooper Cameron Corp., Houston Pumpvorrichtung
DE20115473U1 (de) * 2001-09-19 2003-02-20 Biester, Klaus, 29342 Wienhausen Universelles Energieversorgungssystem
DE20018562U1 (de) 2000-10-30 2002-03-21 CAMERON GmbH, 29227 Celle Absperrvorrichtung
DE20018563U1 (de) 2000-10-30 2002-03-21 CAMERON GmbH, 29227 Celle Betätigungsvorrichtung, insbesondere für eine Drosseleinrichtung
DE20018560U1 (de) * 2000-10-30 2002-03-21 CAMERON GmbH, 29227 Celle Steuer- und Versorgungssystem
DE20115471U1 (de) * 2001-09-19 2003-02-20 Biester, Klaus, 29342 Wienhausen Universelles Energieversorgungssystem
US7615893B2 (en) 2000-05-11 2009-11-10 Cameron International Corporation Electric control and supply system
DE20008415U1 (de) 2000-05-11 2001-09-13 CAMERON GmbH, 29227 Celle Betätigungsvorrichtung
NO312376B1 (no) 2000-05-16 2002-04-29 Kongsberg Offshore As Fremgangsmåte og anordning for styring av ventiler av en undervannsinstallasjon
DE20012168U1 (de) 2000-07-13 2000-11-30 Janus Werbeagentur Scheerer + Rohrmann GmbH, 68219 Mannheim Ineinandersteckbarer Bierdeckel
US6559385B1 (en) 2000-07-14 2003-05-06 3M Innovative Properties Company Stranded cable and method of making
DE10038814A1 (de) 2000-08-09 2002-02-21 Abb Research Ltd Hochspannungs-Gleichstromwandler
US6763889B2 (en) 2000-08-14 2004-07-20 Schlumberger Technology Corporation Subsea intervention
US6741162B1 (en) * 2000-10-04 2004-05-25 Conexant Systems, Inc. Power line networking apparatus and method
US6937923B1 (en) * 2000-11-01 2005-08-30 Weatherford/Lamb, Inc. Controller system for downhole applications
US6269015B1 (en) * 2000-11-08 2001-07-31 Sansha Electric Manufacturing Company, Limited Power supply apparatus for ARC-utilizing apparatuses
US6438005B1 (en) * 2000-11-22 2002-08-20 Linear Technology Corporation High-efficiency, low noise, inductorless step-down DC/DC converter
US6385057B1 (en) * 2001-01-31 2002-05-07 Bartronics, Inc. Power conversion system and method of power conversion
US6619388B2 (en) * 2001-02-15 2003-09-16 Halliburton Energy Services, Inc. Fail safe surface controlled subsurface safety valve for use in a well
DE10114075B4 (de) 2001-03-22 2005-08-18 Semikron Elektronik Gmbh Stromrichterschaltungsanordnung für Generatoren mit dynamisch veränderlicher Leistungsabgabe
RU2209294C2 (ru) * 2001-04-23 2003-07-27 Федеральное государственное унитарное предприятие "Производственное объединение "Баррикады" Технологический комплекс подводного бурения и добычи полезных ископаемых, способ монтажа и система управления технологическим комплексом
DE20115475U1 (de) * 2001-09-19 2003-02-20 Biester, Klaus, 29342 Wienhausen Gleichspannungs-Wandlervorrichtung
GB2382600B (en) 2001-12-03 2005-05-11 Abb Offshore Systems Ltd Transmitting power to an underwater hydrocarbon production system
GB2385076B (en) * 2002-02-11 2006-03-15 Abb Offshore Systems As Integrated subsea power pack for drilling and production
US7075414B2 (en) * 2003-05-13 2006-07-11 Current Technologies, Llc Device and method for communicating data signals through multiple power line conductors

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EP1759138A2 (en) 2007-03-07
RU2330939C1 (ru) 2008-08-10
US20100019573A1 (en) 2010-01-28
CA2561528A1 (en) 2005-11-24
CN102709904B (zh) 2016-09-07
US8536731B2 (en) 2013-09-17
US20050029476A1 (en) 2005-02-10
BRPI0510483A (pt) 2007-11-06
WO2005111484A3 (en) 2006-12-07
CN106451402A (zh) 2017-02-22
CN101015108A (zh) 2007-08-08
CN101015108B (zh) 2012-05-23
US9407175B2 (en) 2016-08-02
US20140015449A1 (en) 2014-01-16
US20100019930A1 (en) 2010-01-28
US7615893B2 (en) 2009-11-10
US8212410B2 (en) 2012-07-03
EP1759138A4 (en) 2016-04-20
EP1759138B1 (en) 2020-02-26
CN102709904A (zh) 2012-10-03
WO2005111484A2 (en) 2005-11-24

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