DE69427487T2 - Stellantrieb eines ventils mit druckrückkopplung, dynamischer korrektur und diagnose - Google Patents

Stellantrieb eines ventils mit druckrückkopplung, dynamischer korrektur und diagnose

Info

Publication number
DE69427487T2
DE69427487T2 DE69427487T DE69427487T DE69427487T2 DE 69427487 T2 DE69427487 T2 DE 69427487T2 DE 69427487 T DE69427487 T DE 69427487T DE 69427487 T DE69427487 T DE 69427487T DE 69427487 T2 DE69427487 T2 DE 69427487T2
Authority
DE
Germany
Prior art keywords
diagnostics
actuator
valve
pressure feedback
dynamic correction
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 - Lifetime
Application number
DE69427487T
Other languages
English (en)
Other versions
DE69427487D1 (de
Inventor
A Lenz
C Brown
Jogesh Warrior
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rosemount Inc
Original Assignee
Rosemount Inc
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 Rosemount Inc filed Critical Rosemount Inc
Application granted granted Critical
Publication of DE69427487D1 publication Critical patent/DE69427487D1/de
Publication of DE69427487T2 publication Critical patent/DE69427487T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00Control of flow
    • G05D7/005Control of flow characterised by the use of auxiliary non-electric power combined with the use of electric 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
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/12Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/126Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
    • F16K31/1262Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like one side of the diaphragm being spring loaded
    • 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
    • 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
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/2278Pressure modulating relays or followers
    • Y10T137/2409With counter-balancing pressure feedback to the modulating device
    • Y10T137/2452With counter-counter balancing pressure feedback
    • 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
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7758Pilot or servo controlled
    • Y10T137/7759Responsive to change in rate of fluid flow
    • 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
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7758Pilot or servo controlled
    • Y10T137/7761Electrically actuated valve
DE69427487T 1993-08-25 1994-07-14 Stellantrieb eines ventils mit druckrückkopplung, dynamischer korrektur und diagnose Expired - Lifetime DE69427487T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/112,694 US5549137A (en) 1993-08-25 1993-08-25 Valve positioner with pressure feedback, dynamic correction and diagnostics
PCT/US1994/007914 WO1995006276A1 (en) 1993-08-25 1994-07-14 Valve positioner with pressure feedback, dynamic correction and diagnostics

Publications (2)

Publication Number Publication Date
DE69427487D1 DE69427487D1 (de) 2001-07-19
DE69427487T2 true DE69427487T2 (de) 2002-04-25

Family

ID=22345360

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69432029T Expired - Lifetime DE69432029T2 (de) 1993-08-25 1994-07-14 Ventil-Stellwerk mit dynamischer Korrektur
DE69427487T Expired - Lifetime DE69427487T2 (de) 1993-08-25 1994-07-14 Stellantrieb eines ventils mit druckrückkopplung, dynamischer korrektur und diagnose

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69432029T Expired - Lifetime DE69432029T2 (de) 1993-08-25 1994-07-14 Ventil-Stellwerk mit dynamischer Korrektur

Country Status (9)

Country Link
US (3) US5549137A (de)
EP (2) EP0957418B1 (de)
JP (1) JP3595554B2 (de)
CN (1) CN1072816C (de)
BR (1) BR9407585A (de)
CA (1) CA2166867C (de)
DE (2) DE69432029T2 (de)
SG (1) SG44472A1 (de)
WO (1) WO1995006276A1 (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10221088A1 (de) * 2002-05-11 2003-11-27 Braun Gmbh Elektronische Schaltung mit mindestens einem Eingang zum Wählen eines Zustands der elektronischen Schaltung
DE10128448B4 (de) * 2001-06-12 2008-01-24 Abb Patent Gmbh Verfahren zur Diagnose eines Prozessventils
EP1430206B2 (de) 2001-09-07 2017-06-28 Honeywell International Inc. Verfahren zur steuerung des brennstoffstroms zu einem gasturbinenmotor
DE102018214295A1 (de) * 2018-08-23 2020-02-27 Stabilus Gmbh Messung von Betriebsparametern an Stellenantrieben

Families Citing this family (305)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4431463C2 (de) * 1994-09-03 1997-10-16 Honeywell Ag Kompaktregler für ein Regelventil
US5706007A (en) * 1995-01-03 1998-01-06 Smar Research Corporation Analog current / digital bus protocol converter circuit
DE19540441A1 (de) * 1995-10-27 1997-04-30 Schubert & Salzer Control Syst Mikroprozessorgesteuerter Stellungsregler
US5992229A (en) * 1996-02-05 1999-11-30 Neles-Jamesbury Oy Method and equipment for determining the performance of control valve
US5764891A (en) * 1996-02-15 1998-06-09 Rosemount Inc. Process I/O to fieldbus interface circuit
DE19612370C1 (de) * 1996-03-28 1997-11-20 Samson Ag Verfahren und Vorrichtung zur Durchflußbestimmung eines Prozeßmediums an einem Stellgerät
US7949495B2 (en) 1996-03-28 2011-05-24 Rosemount, Inc. Process variable transmitter with diagnostics
US6017143A (en) 1996-03-28 2000-01-25 Rosemount Inc. Device in a process system for detecting events
US6539267B1 (en) 1996-03-28 2003-03-25 Rosemount Inc. Device in a process system for determining statistical parameter
US8290721B2 (en) 1996-03-28 2012-10-16 Rosemount Inc. Flow measurement diagnostics
US6654697B1 (en) 1996-03-28 2003-11-25 Rosemount Inc. Flow measurement with diagnostics
US5862052A (en) * 1996-04-12 1999-01-19 Fisher-Rosemount Systems, Inc. Process control system using a control strategy implemented in a layered hierarchy of control modules
US5940294A (en) * 1996-04-12 1999-08-17 Fisher-Rosemont Systems, Inc. System for assisting configuring a process control environment
US6098116A (en) * 1996-04-12 2000-08-01 Fisher-Rosemont Systems, Inc. Process control system including a method and apparatus for automatically sensing the connection of devices to a network
US5828851A (en) * 1996-04-12 1998-10-27 Fisher-Rosemount Systems, Inc. Process control system using standard protocol control of standard devices and nonstandard devices
US5768119A (en) * 1996-04-12 1998-06-16 Fisher-Rosemount Systems, Inc. Process control system including alarm priority adjustment
US5995916A (en) * 1996-04-12 1999-11-30 Fisher-Rosemount Systems, Inc. Process control system for monitoring and displaying diagnostic information of multiple distributed devices
US6868538B1 (en) 1996-04-12 2005-03-15 Fisher-Rosemount Systems, Inc. Object-oriented programmable controller
US6032208A (en) * 1996-04-12 2000-02-29 Fisher-Rosemount Systems, Inc. Process control system for versatile control of multiple process devices of various device types
US5909368A (en) 1996-04-12 1999-06-01 Fisher-Rosemount Systems, Inc. Process control system using a process control strategy distributed among multiple control elements
US5838563A (en) * 1996-04-12 1998-11-17 Fisher-Rosemont Systems, Inc. System for configuring a process control environment
DE69729814T2 (de) * 1996-05-20 2005-07-07 Borgwarner Inc., Auburn Hills Fahrzeugfluidkontrollsystem mit druckbalanziertem Elektromagnetventil
US5720313A (en) * 1996-05-24 1998-02-24 Weiss Construction Co. Flow rate control system
FI104129B (fi) * 1996-06-11 1999-11-15 Neles Jamesbury Oy Menetelmä säätöventtiilin kunnon valvomiseksi
EP0825506B1 (de) 1996-08-20 2013-03-06 Invensys Systems, Inc. Verfahren und Gerät zur Fernprozesssteuerung
US6044305A (en) * 1996-10-04 2000-03-28 Fisher Controls International, Inc. Method and apparatus for debugging and tuning a process control network having distributed control functions
CN101135906A (zh) 1996-10-04 2008-03-05 费希尔控制产品国际有限公司 运用于过程控制网络中的维护接口装置
US6047222A (en) * 1996-10-04 2000-04-04 Fisher Controls International, Inc. Process control network with redundant field devices and buses
US5970430A (en) * 1996-10-04 1999-10-19 Fisher Controls International, Inc. Local device and process diagnostics in a process control network having distributed control functions
BR9712194A (pt) 1996-10-04 1999-08-31 Fisher Controls Int Interface entre uma rede de comunicações e um sistema de controle de processo, programa de software que implementa uma interface entre uma rede de comunicações e um sistema de controle de processo para execução em um processador, artigo de fabricação implementando uma interface de programa de software entre uma rede de comunicações e um sistema de controle de processo para execução em um processador, e, interface adaptada a fim de ser acoplada entre uma rede de comunicações remota e um sistema de controle de processo.
DE19643297C1 (de) * 1996-10-21 1998-03-12 Samson Ag Verfahren und Vorrichtung zur Überwachung von Stellgeräten
US6601005B1 (en) 1996-11-07 2003-07-29 Rosemount Inc. Process device diagnostics using process variable sensor signal
US6754601B1 (en) 1996-11-07 2004-06-22 Rosemount Inc. Diagnostics for resistive elements of process devices
US6449574B1 (en) 1996-11-07 2002-09-10 Micro Motion, Inc. Resistance based process control device diagnostics
US6519546B1 (en) 1996-11-07 2003-02-11 Rosemount Inc. Auto correcting temperature transmitter with resistance based sensor
US6434504B1 (en) 1996-11-07 2002-08-13 Rosemount Inc. Resistance based process control device diagnostics
US5848609A (en) * 1996-11-26 1998-12-15 Worcester Control Licenseco Inc. Digital valve positioner
US5980078A (en) 1997-02-14 1999-11-09 Fisher-Rosemount Systems, Inc. Process control system including automatic sensing and automatic configuration of devices
DE19713668A1 (de) * 1997-04-02 1998-10-08 Wagner Int Vorrichtung und Verfahren zum Messen und zum Regeln des Durchflusses eines Fluids
US5913183A (en) * 1997-04-07 1999-06-15 Taiwan Semiconductor Manufacturing Company, Ltd. Check device for air activated pressure valve
JPH10306801A (ja) * 1997-05-01 1998-11-17 Smc Corp 自動制御空気圧装置の制御方法
EP1452937B1 (de) * 1997-07-23 2006-03-22 Dresser, Inc. Ventilstellungsregelsystem
US6272401B1 (en) 1997-07-23 2001-08-07 Dresser Industries, Inc. Valve positioner system
US6035878A (en) * 1997-09-22 2000-03-14 Fisher Controls International, Inc. Diagnostic device and method for pressure regulator
US6056008A (en) * 1997-09-22 2000-05-02 Fisher Controls International, Inc. Intelligent pressure regulator
US6014612A (en) * 1997-10-02 2000-01-11 Fisher Controls International, Inc. Remote diagnostics in a process control network having distributed control functions
US6370448B1 (en) 1997-10-13 2002-04-09 Rosemount Inc. Communication technique for field devices in industrial processes
US6128541A (en) * 1997-10-15 2000-10-03 Fisher Controls International, Inc. Optimal auto-tuner for use in a process control network
FR2770276B1 (fr) * 1997-10-24 2000-01-07 Framatome Sa Procede et dispositif de controle d'une vanne a commande pneumatique tout ou rien
US6088665A (en) * 1997-11-03 2000-07-11 Fisher Controls International, Inc. Schematic generator for use in a process control network having distributed control functions
US5997280A (en) * 1997-11-07 1999-12-07 Maxon Corporation Intelligent burner control system
US6283138B1 (en) 1998-04-24 2001-09-04 Anderson, Greenwood Lp Pressure relief valve monitoring device
FR2779227B1 (fr) * 1998-05-28 2000-08-18 Snecma Mesure de debit de fluide
JP2000035003A (ja) * 1998-07-16 2000-02-02 Smc Corp ポジショナおよびその設定方法
US6341238B1 (en) * 1998-10-01 2002-01-22 United Technologies Corporation Robust engine variable vane monitor logic
WO2000023859A1 (en) * 1998-10-17 2000-04-27 Rosemount Analytical Inc. Power positioner with digital communication
US6611775B1 (en) 1998-12-10 2003-08-26 Rosemount Inc. Electrode leakage diagnostics in a magnetic flow meter
US6615149B1 (en) 1998-12-10 2003-09-02 Rosemount Inc. Spectral diagnostics in a magnetic flow meter
JP3924386B2 (ja) * 1998-12-28 2007-06-06 日本エム・ケー・エス株式会社 流量制御システム
EP1146967A4 (de) 1999-01-20 2009-05-20 Entegris Inc Durchflussregler
US6490493B1 (en) 1999-01-21 2002-12-03 Rosemount Inc. Industrial process device management software
FI111106B (fi) * 1999-02-19 2003-05-30 Neles Controls Oy Menetelmä prosessinsäätösilmukan virittämiseksi teollisuusprosessissa
US6510351B1 (en) 1999-03-15 2003-01-21 Fisher-Rosemount Systems, Inc. Modifier function blocks in a process control system
DE19921828C2 (de) * 1999-05-11 2001-06-07 Samson Ag Verfahren zum Betreiben eines Stellungsreglers und dieses Verfahren anwendender Stellungsregler
US6754885B1 (en) 1999-05-17 2004-06-22 Invensys Systems, Inc. Methods and apparatus for controlling object appearance in a process control configuration system
WO2000070417A1 (en) 1999-05-17 2000-11-23 The Foxboro Company Process control configuration system with parameterized objects
US7089530B1 (en) 1999-05-17 2006-08-08 Invensys Systems, Inc. Process control configuration system with connection validation and configuration
US6788980B1 (en) 1999-06-11 2004-09-07 Invensys Systems, Inc. Methods and apparatus for control using control devices that provide a virtual machine environment and that communicate via an IP network
US6356191B1 (en) 1999-06-17 2002-03-12 Rosemount Inc. Error compensation for a process fluid temperature transmitter
JP4824234B2 (ja) 1999-07-01 2011-11-30 ローズマウント インコーポレイテッド 2線式温度送信機およびプロセス温度測定方法
US6505517B1 (en) 1999-07-23 2003-01-14 Rosemount Inc. High accuracy signal processing for magnetic flowmeter
US6510352B1 (en) 1999-07-29 2003-01-21 The Foxboro Company Methods and apparatus for object-based process control
US6701274B1 (en) 1999-08-27 2004-03-02 Rosemount Inc. Prediction of error magnitude in a pressure transmitter
US6618745B2 (en) 1999-09-10 2003-09-09 Fisher Rosemount Systems, Inc. Linking device in a process control system that allows the formation of a control loop having function blocks in a controller and in field devices
US6556145B1 (en) 1999-09-24 2003-04-29 Rosemount Inc. Two-wire fluid temperature transmitter with thermocouple diagnostics
US6711629B1 (en) 1999-10-18 2004-03-23 Fisher-Rosemount Systems, Inc. Transparent support of remote I/O in a process control system
US6535827B1 (en) 1999-10-28 2003-03-18 Mpr Associates, Inc. Method and apparatus for detecting and isolating a rupture in fluid distribution system
US6357335B1 (en) 1999-12-23 2002-03-19 Sox Corporation Pneumatic volume booster for valve positioner
DE20115471U1 (de) * 2001-09-19 2003-02-20 Biester Klaus Universelles Energieversorgungssystem
DE20115474U1 (de) * 2001-09-19 2003-02-20 Biester Klaus Gleichspannungs-Wandlervorrichtung
US7615893B2 (en) * 2000-05-11 2009-11-10 Cameron International Corporation Electric control and supply system
DE20115473U1 (de) * 2001-09-19 2003-02-20 Biester Klaus Universelles Energieversorgungssystem
DE20018560U1 (de) * 2000-10-30 2002-03-21 Cameron Gmbh Steuer- und Versorgungssystem
US6745107B1 (en) * 2000-06-30 2004-06-01 Honeywell Inc. System and method for non-invasive diagnostic testing of control valves
US6735484B1 (en) 2000-09-20 2004-05-11 Fargo Electronics, Inc. Printer with a process diagnostics system for detecting events
DE10054288A1 (de) * 2000-11-02 2002-05-16 Festo Ag & Co Sensoranordnung zur Erfassung wenigstens eines Meßwerts
EP1346728A1 (de) * 2000-11-22 2003-09-24 Mitsubishi Pharma Corporation Ophthalmologische zubereitungen
US6814096B2 (en) * 2000-12-15 2004-11-09 Nor-Cal Products, Inc. Pressure controller and method
US6644332B1 (en) * 2001-01-25 2003-11-11 Fisher Controls International Inc. Method and apparatus for multiple-input-multiple-output control of a valve/actuator plant
US6954713B2 (en) * 2001-03-01 2005-10-11 Fisher-Rosemount Systems, Inc. Cavitation detection in a process plant
US7079021B2 (en) * 2001-04-05 2006-07-18 Fisher Controls International Llc. System to manually initiate an emergency shutdown test and collect diagnostic data in a process control environment
US7621293B2 (en) 2001-04-05 2009-11-24 Fisher Controls International Llc Versatile emergency shutdown device controller implementing a pneumatic test for a system instrument device
US6382226B1 (en) 2001-04-17 2002-05-07 Fisher Controls International, Inc. Method for detecting broken valve stem
US6629059B2 (en) * 2001-05-14 2003-09-30 Fisher-Rosemount Systems, Inc. Hand held diagnostic and communication device with automatic bus detection
FR2827674B1 (fr) * 2001-07-20 2003-10-03 Chpolansky Ets Procede et appareillage pour tester une soupape avec une mise en liquide,sans ouverture prealable de son obturateur
EP1288757A1 (de) * 2001-08-07 2003-03-05 Siemens Aktiengesellschaft Verfahren und Prozessleitsystem zum Betrieb einer technischen Anlage
US6772036B2 (en) 2001-08-30 2004-08-03 Fisher-Rosemount Systems, Inc. Control system using process model
DE20115475U1 (de) * 2001-09-19 2003-02-20 Biester Klaus Gleichspannungs-Wandlervorrichtung
US7020271B2 (en) * 2003-06-12 2006-03-28 Barbara Isabel Hummel Ring control device
US6725876B2 (en) * 2001-10-15 2004-04-27 Woodward Governor Company Control valve with integrated electro-hydraulic actuator
EP1315060B1 (de) 2001-11-23 2006-01-25 Siemens Aktiengesellschaft Verfahren zur kontinuierlichen Regelung einer Stellung eines Stellventils
JP3568930B2 (ja) * 2001-12-04 2004-09-22 Smc株式会社 流量制御装置
TW571182B (en) * 2001-12-04 2004-01-11 Smc Kk Flow rate control apparatus
EP1454202B1 (de) * 2001-12-06 2005-11-02 Fisher-Rosemount Systems, Inc. Eigensicheres feldgerätwartungs-werkzeug
US7426452B2 (en) 2001-12-06 2008-09-16 Fisher-Rosemount Systems. Inc. Dual protocol handheld field maintenance tool with radio-frequency communication
US20030204373A1 (en) * 2001-12-06 2003-10-30 Fisher-Rosemount Systems, Inc. Wireless communication method between handheld field maintenance tools
US20030229472A1 (en) * 2001-12-06 2003-12-11 Kantzes Christopher P. Field maintenance tool with improved device description communication and storage
US7039744B2 (en) * 2002-03-12 2006-05-02 Fisher-Rosemount Systems, Inc. Movable lead access member for handheld field maintenance tool
US7027952B2 (en) * 2002-03-12 2006-04-11 Fisher-Rosemount Systems, Inc. Data transmission method for a multi-protocol handheld field maintenance tool
AU2003234106A1 (en) 2002-04-15 2003-11-03 Invensys Systems, Inc. Methods and apparatus for process, factory-floor, environmental, computer aided manufacturing-based or other control system with real-time data distribution
US6678584B2 (en) * 2002-05-03 2004-01-13 Fisher Controls International Llc Method and apparatus for performing diagnostics in a control loop of a control valve
US6999853B2 (en) * 2002-05-03 2006-02-14 Fisher Controls International Llc. Methods and apparatus for operating and performing diagnostics in a control loop of a control valve
JP4035585B2 (ja) * 2002-06-13 2008-01-23 株式会社山武 異常診断装置
AU2003268000A1 (en) 2002-07-19 2004-02-09 Mykrolis Corporation Liquid flow controller and precision dispense apparatus and system
US7240906B2 (en) 2002-12-04 2007-07-10 Daimlerchrysler Corporation Hydro-pneumatic suspension system
US10261506B2 (en) * 2002-12-05 2019-04-16 Fisher-Rosemount Systems, Inc. Method of adding software to a field maintenance tool
EP1574924A4 (de) 2002-12-19 2006-07-26 Fujikin Kk Verfahren zur schliessung eines fluiddurchgangs, hammerloseswasserventil und hammerlose wasserschliesseinrichtung
EP1599712B1 (de) * 2003-02-14 2008-04-09 Dresser, Inc. Verfahren, system und speichermedium zur durchführung von online-ventildiagnose
JP4739183B2 (ja) 2003-03-06 2011-08-03 フィッシャー−ローズマウント システムズ, インコーポレイテッド バッテリ
US6904476B2 (en) 2003-04-04 2005-06-07 Rosemount Inc. Transmitter with dual protocol interface
US7512521B2 (en) 2003-04-30 2009-03-31 Fisher-Rosemount Systems, Inc. Intrinsically safe field maintenance tool with power islands
US7054695B2 (en) 2003-05-15 2006-05-30 Fisher-Rosemount Systems, Inc. Field maintenance tool with enhanced scripts
US6925419B2 (en) 2003-05-16 2005-08-02 Fisher-Rosemount Systems, Inc. Intrinsically safe field maintenance tool with removable battery pack
US7036386B2 (en) * 2003-05-16 2006-05-02 Fisher-Rosemount Systems, Inc. Multipurpose utility mounting assembly for handheld field maintenance tool
US8874402B2 (en) 2003-05-16 2014-10-28 Fisher-Rosemount Systems, Inc. Physical memory handling for handheld field maintenance tools
US7526802B2 (en) 2003-05-16 2009-04-28 Fisher-Rosemount Systems, Inc. Memory authentication for intrinsically safe field maintenance tools
US7199784B2 (en) * 2003-05-16 2007-04-03 Fisher Rosemount Systems, Inc. One-handed operation of a handheld field maintenance tool
US7280048B2 (en) * 2003-08-07 2007-10-09 Rosemount Inc. Process control loop current verification
US6917858B2 (en) * 2003-08-29 2005-07-12 Dresser, Inc. Fluid regulation
US8180466B2 (en) * 2003-11-21 2012-05-15 Rosemount Inc. Process device with supervisory overlayer
US20050150552A1 (en) * 2004-01-06 2005-07-14 Randy Forshey Device, method, and system for controlling fluid flow
JP4406292B2 (ja) * 2004-01-20 2010-01-27 株式会社フジキン 流体通路のウォータハンマーレス開放方法及びこれを用いたウォータハンマーレス開放装置
US7761923B2 (en) 2004-03-01 2010-07-20 Invensys Systems, Inc. Process control methods and apparatus for intrusion detection, protection and network hardening
WO2005097792A1 (en) * 2004-04-05 2005-10-20 Westlock Controls Corporation Device and method for pneumatic valve control
DE102004022453B4 (de) * 2004-05-06 2007-01-25 Helmut Bälz GmbH Ventilsteuereinrichtung mit Leckratenberücksichtigung
US7464721B2 (en) * 2004-06-14 2008-12-16 Rosemount Inc. Process equipment validation
CN1304760C (zh) * 2004-06-16 2007-03-14 陈城书 一种电液芯片用电液管
US8636021B2 (en) * 2004-07-08 2014-01-28 Carleton Technologies, Inc. Non-magnetic latching servo actuated valve
US7637970B1 (en) * 2004-07-14 2009-12-29 Marathon Ashland Petroleum Llc Method and apparatus for recovery and recycling of hydrogen
JP2006070946A (ja) 2004-08-31 2006-03-16 Asahi Organic Chem Ind Co Ltd 調節弁
WO2006025550A1 (ja) * 2004-08-31 2006-03-09 Asahi Organic Chemicals Industry Co., Ltd. 流体制御装置
JP4461329B2 (ja) * 2004-08-31 2010-05-12 旭有機材工業株式会社 流体制御装置
US9493936B2 (en) * 2004-10-08 2016-11-15 Sdb Ip Holdings, Llc System, method, and apparatus for monitoring wear in a flush valve using pressure detection
CN101103322B (zh) * 2004-11-03 2011-06-08 第四层联合公司 电控释压阀
US7504961B2 (en) * 2005-03-31 2009-03-17 Saudi Arabian Oil Company Emergency isolation valve controller with integral fault indicator
US8072343B2 (en) * 2005-03-31 2011-12-06 Saudi Arabian Oil Company Local emergency isolation valve controller with diagnostic testing and trouble indicator
US7493195B2 (en) * 2005-05-20 2009-02-17 Dresser, Inc. Fluid regulation control
US8112565B2 (en) 2005-06-08 2012-02-07 Fisher-Rosemount Systems, Inc. Multi-protocol field device interface with automatic bus detection
US7835295B2 (en) * 2005-07-19 2010-11-16 Rosemount Inc. Interface module with power over Ethernet function
US20070068225A1 (en) 2005-09-29 2007-03-29 Brown Gregory C Leak detector for process valve
EP1772673A1 (de) * 2005-10-06 2007-04-11 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Überwachung sich bildender Ablagerungen von Feststoffteilchen, insbesondere in einer Brennstoffleitung einer Gasturbine
US7814936B2 (en) * 2005-11-16 2010-10-19 Fisher Controls International Llc Sound pressure level feedback control
DE102005062421A1 (de) * 2005-12-27 2007-06-28 Vega Grieshaber Kg Heizeinrichtung für ein Feldgerätedisplay
US7818092B2 (en) * 2006-01-20 2010-10-19 Fisher Controls International Llc In situ emission measurement for process control equipment
US7283894B2 (en) 2006-02-10 2007-10-16 Dresser, Inc. System and method for fluid regulation
US7860857B2 (en) 2006-03-30 2010-12-28 Invensys Systems, Inc. Digital data processing apparatus and methods for improving plant performance
US8332567B2 (en) 2006-09-19 2012-12-11 Fisher-Rosemount Systems, Inc. Apparatus and methods to communicatively couple field devices to controllers in a process control system
US9411769B2 (en) 2006-09-19 2016-08-09 Fisher-Rosemount Systems, Inc. Apparatus and methods to communicatively couple field devices to controllers in a process control system
US7953501B2 (en) * 2006-09-25 2011-05-31 Fisher-Rosemount Systems, Inc. Industrial process control loop monitor
US8788070B2 (en) * 2006-09-26 2014-07-22 Rosemount Inc. Automatic field device service adviser
US8761196B2 (en) * 2006-09-29 2014-06-24 Fisher-Rosemount Systems, Inc. Flexible input/output devices for use in process control systems
JP2010505121A (ja) 2006-09-29 2010-02-18 ローズマウント インコーポレイテッド 検証を備える磁気流量計
US20080099705A1 (en) * 2006-10-25 2008-05-01 Enfield Technologies, Llc Retaining element for a mechanical component
DE102006055747B4 (de) * 2006-11-25 2021-08-26 Abb Ag Verfahren und Anordnung zur Diagnose eines Stellorgans
DE202006020516U1 (de) * 2006-12-21 2008-10-16 Abb Ag Regeleinrichtung für einen druckmittelbetriebenen Stellantrieb
US7539560B2 (en) * 2007-01-05 2009-05-26 Dresser, Inc. Control valve and positioner diagnostics
DE102007016817A1 (de) * 2007-04-05 2008-10-09 Siemens Ag Verfahren zur Überprüfung der Funktionsfähigkeit eines Stellgerätes
DE102007020597A1 (de) * 2007-05-02 2009-01-02 Siemens Ag Verfahren zur Überprüfung der Funktionsfähigkeit eines Stellgerätes
US8898036B2 (en) 2007-08-06 2014-11-25 Rosemount Inc. Process variable transmitter with acceleration sensor
US20090116969A1 (en) * 2007-11-02 2009-05-07 Mcvicker R Vance Rail tank car evacuation and transfer system and method
DE102007058517B4 (de) * 2007-12-05 2018-07-26 Abb Ag Digitaler Stellungsgeber
US8036837B2 (en) * 2008-02-29 2011-10-11 Fisher Controls International Llc Diagnostic method for detecting control valve component failure
DE102008028190A1 (de) * 2008-06-12 2009-12-17 Abb Technology Ag Verfahren zum Betrieb eines elektropneumatischen Ventils
DE102008028192A1 (de) * 2008-06-12 2009-12-17 Abb Technology Ag Elektropneumatisches Ventil
EP2304536A4 (de) 2008-06-20 2012-08-15 Invensys Sys Inc Systeme und verfahren zur immersiven interaktion mit tatsächlichen und/oder simulierten einrichtungen zur prozess-, umwelt- und industriesteuerung
FI3812870T3 (fi) 2008-06-26 2023-01-13 Virtauksen ohjausjärjestelmä
WO2010010092A2 (de) * 2008-07-25 2010-01-28 Belimo Holding Ag Verfahren für den hydraulischen abgleich und regelung einer heizungs- oder kühlanlage und abgleich- und regelventil dafür
DE102008038723B3 (de) * 2008-08-12 2010-04-15 Abb Technology Ag Verfahren und Einrichtung zur Ansteuerung eines elektropneumatischen Ventils eines druckmittelbetätigten Stellungsreglers
US20100051110A1 (en) * 2008-09-04 2010-03-04 Ch2M Hill, Inc. Gas actuated valve
CN101676824B (zh) * 2008-09-16 2013-06-19 宝元数控精密股份有限公司 油压设备的输出校正方法
BRPI0923285A2 (pt) * 2008-12-05 2017-06-06 Fisher Controls Int Llc comunicador portatil, metodo para executar uma rotina em uma entidade em um sistema de controle de processo, e, sistema de controle de processo
DE102008062290A1 (de) 2008-12-15 2010-06-24 Abb Technology Ag Verfahren zur Diagnose des Verschleißzustandes einer Ventilanordnung zur Steuerung eines Prozessmediumflusses
DE102008062289A1 (de) 2008-12-15 2010-06-24 Abb Technology Ag Verfahren zur weg- und drucksensorischen Verschleißzustandsermittlung einer Ventilmechanik sowie eine solche nutzende Ventilanordnung
DE102008064359A1 (de) 2008-12-22 2010-07-01 Abb Technology Ag Verfahren zur positionsabhängigen elektronischen Verschleißzustandsermittlung einer Ventilmechanik sowie pneumatisches Ventil
US8290631B2 (en) * 2009-03-12 2012-10-16 Emerson Process Management Power & Water Solutions, Inc. Methods and apparatus to arbitrate valve position sensor redundancy
WO2010117361A1 (en) * 2009-04-07 2010-10-14 Flowserve Management Company Fluid control valve
US7921734B2 (en) 2009-05-12 2011-04-12 Rosemount Inc. System to detect poor process ground connections
US8127060B2 (en) 2009-05-29 2012-02-28 Invensys Systems, Inc Methods and apparatus for control configuration with control objects that are fieldbus protocol-aware
US8463964B2 (en) 2009-05-29 2013-06-11 Invensys Systems, Inc. Methods and apparatus for control configuration with enhanced change-tracking
US8312892B2 (en) * 2009-07-02 2012-11-20 Fisher Controls International Llc Device and method for determining a failure mode of a pneumatic control valve assembly
US8286652B2 (en) * 2009-09-22 2012-10-16 Eaton Corporation Configurable active jerk control
US20110083746A1 (en) * 2009-10-09 2011-04-14 Cameron International Corporation Smart valve utilizing a force sensor
GB2510519B (en) * 2009-10-09 2014-09-24 Cameron Int Corp Valve utilizing a force sensor
US8996328B2 (en) * 2009-12-29 2015-03-31 Fisher Controls International Llc Methods, apparatus and articles of manufacture to test safety instrumented system solenoids
US8967590B2 (en) * 2010-03-02 2015-03-03 Westlock Controls Corporation Micro-power generator for valve control applications
JP5457249B2 (ja) * 2010-03-30 2014-04-02 アズビル株式会社 ポジショナ
JP5426452B2 (ja) * 2010-03-30 2014-02-26 アズビル株式会社 ポジショナ
JP5466068B2 (ja) * 2010-03-31 2014-04-09 アズビル株式会社 電空ポジショナおよび電空変換器
EP2439602A1 (de) * 2010-10-05 2012-04-11 Siemens Aktiengesellschaft Verfahren zum Entwurf eines Prozessreglers
US8587320B2 (en) 2010-11-09 2013-11-19 Honeywell International Inc. System and method for testing a secondary servo control circuit in a redundant control configuration
US20120167996A1 (en) * 2011-01-05 2012-07-05 Fisher Controls International Llc Valve Controller Automatic Calibration Without User Interface
CN102072489B (zh) * 2011-02-25 2012-07-04 凯明企业有限公司 燃烧器
EP2500550A1 (de) * 2011-03-16 2012-09-19 Siemens Aktiengesellschaft Hubübertrager für Gasturbinen
US9207670B2 (en) 2011-03-21 2015-12-08 Rosemount Inc. Degrading sensor detection implemented within a transmitter
US10851621B2 (en) * 2011-04-06 2020-12-01 MRC Solberg & Andersen AS Instrumentation system for determining risk factors
NO332570B1 (no) * 2011-04-06 2012-11-05 Bjorge Solberg & Andersen As Instrumenteringssystem for bestemmelse av risikofaktorer
US8905371B2 (en) * 2011-06-30 2014-12-09 General Equipment And Manufacturing Company, Inc. Valve signature diagnosis and leak test device
US9020768B2 (en) 2011-08-16 2015-04-28 Rosemount Inc. Two-wire process control loop current diagnostics
JP5803552B2 (ja) * 2011-10-14 2015-11-04 東京エレクトロン株式会社 処理装置
JP5843669B2 (ja) * 2012-03-14 2016-01-13 アズビル株式会社 整備対象バルブ選定装置および選定方法
US20130327403A1 (en) * 2012-06-08 2013-12-12 Kurtis Kevin Jensen Methods and apparatus to control and/or monitor a pneumatic actuator
JP6010353B2 (ja) * 2012-06-08 2016-10-19 アズビル株式会社 ポジショナ
JP6010354B2 (ja) 2012-06-08 2016-10-19 アズビル株式会社 ポジショナ
AR091524A1 (es) * 2012-06-20 2015-02-11 Fisher Controls Int Metodos y sistemas para respaldo de retroalimentacion de bucle menor
US9528629B2 (en) 2012-06-27 2016-12-27 Fisher Controls International Llc Methods and apparatus to use vibration data to determine a condition of a process control device
US9052240B2 (en) 2012-06-29 2015-06-09 Rosemount Inc. Industrial process temperature transmitter with sensor stress diagnostics
US9207129B2 (en) 2012-09-27 2015-12-08 Rosemount Inc. Process variable transmitter with EMF detection and correction
US9602122B2 (en) 2012-09-28 2017-03-21 Rosemount Inc. Process variable measurement noise diagnostic
US9534795B2 (en) 2012-10-05 2017-01-03 Schneider Electric Buildings, Llc Advanced valve actuator with remote location flow reset
CN103777651A (zh) * 2012-10-22 2014-05-07 费希尔控制国际公司 用来校准阀安装仪器的设备、方法和制品
GB201219184D0 (en) * 2012-10-25 2012-12-12 Buhler Sortex Ltd Adaptive ejector valve array
US10295080B2 (en) 2012-12-11 2019-05-21 Schneider Electric Buildings, Llc Fast attachment open end direct mount damper and valve actuator
DE102013001979A1 (de) 2013-02-05 2014-08-07 Eisenmann Ag Druckregler
AR095272A1 (es) * 2013-03-14 2015-09-30 Fisher Controls Int Llc Pronóstico de válvula en función de análisis de laboratorio
WO2014143922A1 (en) * 2013-03-15 2014-09-18 Schneider Electric Buildings, Llc Advanced valve actuator with true flow feedback
CN105531520B (zh) * 2013-03-15 2018-08-17 施耐德电气建筑有限公司 具有集成能量计量的先进阀门致动器
US9464422B2 (en) 2013-03-15 2016-10-11 Sdb Ip Holdings, Llc System and method for a diaphragm valve controlled through measurement of water pressure and solenoid opening time
US9423050B2 (en) * 2013-04-09 2016-08-23 Fisher Controls International Llc Intelligent actuator and method of monitoring actuator health and integrity
US9695956B2 (en) 2013-07-29 2017-07-04 Dresser, Inc. Spectral analysis based detector for a control valve
US9304053B2 (en) 2013-08-07 2016-04-05 Dresser, Inc. System to monitor performance of packing material in a seal
US9423334B2 (en) 2013-08-27 2016-08-23 Fisher Controls International Llc Method of cavitation/flashing detection in or near a process control valve
CN103472761B (zh) * 2013-09-10 2015-10-07 上海大众汽车有限公司 气动力加载闭环控制装置及方法
US9638344B2 (en) 2013-11-19 2017-05-02 Dresser, Inc. System and method to monitor characteristics of an operating fluid in a process line
EP2886916B1 (de) 2013-12-20 2019-02-20 IMI Hydronic Engineering International SA Ventil und Verfahren zur Betätigung eines Ventils
AR100120A1 (es) * 2014-04-04 2016-09-14 Fisher Controls Int Llc Sistema y método para controlar una válvula
WO2015157936A1 (en) * 2014-04-16 2015-10-22 Changzhou Ruize Microelectronics Co., Ltd A flow control valve servo mechanism based on a step motor and control method thereof
CN105302169B (zh) * 2014-07-29 2021-02-12 盛美半导体设备(上海)股份有限公司 流量控制方法
CN104265990A (zh) * 2014-09-13 2015-01-07 国家电网公司 一种防震动自动阀门位置反馈装置
US10337647B2 (en) * 2014-12-15 2019-07-02 General Electric Company Obstruction detection for a control valve
ES2809553T3 (es) * 2015-03-02 2021-03-04 Ampo S Coop Sistema para el mantenimiento predictivo de válvulas y procedimiento para llevar a cabo dicho mantenimiento
US10684030B2 (en) 2015-03-05 2020-06-16 Honeywell International Inc. Wireless actuator service
US10378994B2 (en) * 2015-03-05 2019-08-13 Ai Alpine Us Bidco Inc. Wireless vibration monitoring of movable engine parts
FI126989B (fi) * 2015-03-16 2017-09-15 Metso Flow Control Oy Virtaavan aineen venttiilikokoonpano, prosessiventtiilin asennoitin sekä virtaavan aineen venttiilikokoonpanon käyttö prosessiventtiilin ohjauksessa
JP6295221B2 (ja) * 2015-03-17 2018-03-14 アズビル株式会社 ポジショナ
WO2016149584A1 (en) * 2015-03-19 2016-09-22 Fisher Controls International Llc Pressure control for calibrating process control devices
US10845781B2 (en) * 2015-03-23 2020-11-24 Fisher Controls International Llc Integrated process controller with loop and valve control capability
US9739682B2 (en) * 2015-05-04 2017-08-22 Dresser, Inc. Valve assembly calibration
CN104832698B (zh) * 2015-05-22 2018-02-16 北方民族大学 一种新型气动智能定位器及其使用方法
DE102015210208A1 (de) 2015-06-02 2016-12-08 Gemü Gebr. Müller Apparatebau Gmbh & Co. Kommanditgesellschaft Verfahren zum Ermitteln einer Zustandsgröße einer Ventilmembran eines elektronisch gesteuerten und motorisch angetriebenen Membranventils, sowie Membranventilsystem
JP2017020631A (ja) * 2015-07-15 2017-01-26 アズビル株式会社 ポジショナ
JP6542052B2 (ja) * 2015-07-15 2019-07-10 アズビル株式会社 ポジショナ
CN105000391A (zh) * 2015-07-29 2015-10-28 衡阳中微科技开发有限公司 通过压力自动稳定装置来稳定气力输送系统压力的方法
US10367612B2 (en) 2015-09-30 2019-07-30 Rosemount Inc. Process variable transmitter with self-learning loop diagnostics
US10371285B2 (en) * 2015-10-27 2019-08-06 Dresser, Llc Predicting maintenance requirements for a valve assembly
WO2017071753A1 (de) * 2015-10-29 2017-05-04 Festo Ag & Co. Kg Fluidsteuereinrichtung und verfahren zum betreiben einer fluidsteuereinrichtung
US9665099B1 (en) 2015-12-31 2017-05-30 Google Inc. Integrated valve for a legged robot
US10503181B2 (en) * 2016-01-13 2019-12-10 Honeywell International Inc. Pressure regulator
JP6576841B2 (ja) * 2016-01-19 2019-09-18 アズビル株式会社 ポジショナ
EP3430296B1 (de) * 2016-03-16 2022-05-04 Dresser, LLC Funktionenerweiterung einer prozessvorrichtung
JP6671202B2 (ja) * 2016-03-23 2020-03-25 アズビル株式会社 ポジショナ
FI128617B (en) 2016-03-30 2020-08-31 Metso Flow Control Oy Fluid valve arrangement, use of process valve positioning and fluid valve arrangement in process valve control
JP2017194122A (ja) * 2016-04-21 2017-10-26 アズビル株式会社 ポジショナおよびバルブ制御システム
US10557736B2 (en) * 2016-05-10 2020-02-11 Mks Instruments, Inc. Predictive diagnostics systems and methods using vacuum pressure control valves
DE102016108832A1 (de) * 2016-05-12 2017-11-16 Bürkert Werke GmbH Verfahren zum Steuern eines Ventils sowie Ventil
WO2017218991A1 (en) * 2016-06-16 2017-12-21 Moog Inc. Fluid metering valve
US9953474B2 (en) 2016-09-02 2018-04-24 Honeywell International Inc. Multi-level security mechanism for accessing a panel
US11274685B2 (en) 2016-09-21 2022-03-15 Neles Finland Oy Actuator of a process device having a controller configured to operate in a measured position feedback mode and a simulated position feedback mode
US10234058B2 (en) 2016-10-20 2019-03-19 Fisher Controls International Llc Methods and apparatus of assessing a test of a solenoid valve via a positioner
US10041610B2 (en) * 2016-10-20 2018-08-07 Fisher Controls International Llc Methods and apparatus of stabilizing a valve positioner when testing a solenoid valve
US10240687B2 (en) 2016-10-20 2019-03-26 Fisher Controls International Llc Methods and apparatus of testing a solenoid valve of an emergency valve via a positioner
DE102016125643B3 (de) * 2016-12-23 2018-06-14 Samson Aktiengesellschaft Regelungs- und/oder Steuerungsverfahren für ein elektropneumatisches Feldgerät
WO2018208489A1 (en) 2017-05-08 2018-11-15 Idex Health & Science Llc Flow control assembly having localized non-volatile memory
US10792697B2 (en) * 2017-05-17 2020-10-06 Taiwan Semiconductor Manufacturing Company, Ltd. Drippage prevention system and method of operating same
US11071266B2 (en) 2017-06-14 2021-07-27 Grow Solutions Tech Llc Devices, systems, and methods for providing and using one or more pressure valves in an assembly line grow pod
US10696906B2 (en) 2017-09-29 2020-06-30 Marathon Petroleum Company Lp Tower bottoms coke catching device
US11306748B2 (en) 2017-10-25 2022-04-19 Dresser, Llc Constructing valve positioners for hazardous areas
US10670054B2 (en) 2017-10-25 2020-06-02 Dresser, Llc Constructing valve positioners for hazardous areas
CN109826991B (zh) * 2017-11-23 2020-12-04 西门子瑞士有限公司 执行机构、控制阀及阀门控制系统
CN115929730A (zh) 2017-12-21 2023-04-07 斯瓦戈洛克公司 用于控制和监测致动阀的系统和方法
DE102018116048B4 (de) * 2018-07-03 2020-10-01 Samson Aktiengesellschaft Diagnose von möglichen Ursachen für Veränderungen an einem Stellventil
US11608840B2 (en) * 2018-08-21 2023-03-21 Michael Yuan Piezoelectric ring bender servo valve assembly for aircraft flight control actuation and fuel control systems
WO2020077332A1 (en) 2018-10-12 2020-04-16 Bray International, Inc. Smart valve with integrated electronics
EP3647899A1 (de) * 2018-10-29 2020-05-06 Siemens Schweiz AG Verfahren zum betreiben eines ventils, zugehörige elektronische ansteuereinheit und ventilantrieb
US11347463B2 (en) 2018-10-31 2022-05-31 Honeywell International Inc. Correlative display system with decluttered displays for aircraft
DE102018130579A1 (de) * 2018-11-30 2020-06-04 Gemü Gebr. Müller Apparatebau Gmbh & Co. Kommanditgesellschaft Absperrorgan, Komponente für ein Absperrorgan, Steuereinheit für ein Absperrorgan und Verfahren zum Betreiben eines Absperrorgans
AU2019395041A1 (en) 2018-12-06 2021-06-24 Bray International, Inc. Smart valve adaptor with integrated electronics
CN109491273B (zh) * 2018-12-25 2021-11-16 航天科工哈尔滨风华有限公司电站设备分公司 一种综合信号控制装置及其控制方法
JP7238461B2 (ja) * 2019-02-25 2023-03-14 株式会社島津製作所 バルブ制御装置および真空バルブ
US11143328B2 (en) 2019-03-06 2021-10-12 Honeywell International Inc. Health monitoring for proportional actuators
US10789800B1 (en) 2019-05-24 2020-09-29 Ademco Inc. Systems and methods for authorizing transmission of commands and signals to an access control device or a control panel device
US10832509B1 (en) 2019-05-24 2020-11-10 Ademco Inc. Systems and methods of a doorbell device initiating a state change of an access control device and/or a control panel responsive to two-factor authentication
CN110597104A (zh) * 2019-08-11 2019-12-20 潘琳琳 一种智能电气阀门定位器
CN110720656B (zh) * 2019-10-09 2021-12-24 河南卷烟工业烟草薄片有限公司 一种造纸法再造烟叶干燥箱的加热控制装置及方法
CN110715174B (zh) * 2019-10-17 2021-09-14 重庆川仪自动化股份有限公司 智能阀门定位器的阀位累积方法、装置、存储介质及电子终端
CN111022735A (zh) * 2019-12-18 2020-04-17 中国空气动力研究与发展中心低速空气动力研究所 一种tps试验用大流量气体快速稳压装置
CA3109675A1 (en) 2020-02-19 2021-08-19 Marathon Petroleum Company Lp Low sulfur fuel oil blends for stability enhancement and associated methods
US11788934B2 (en) 2020-07-01 2023-10-17 Saudi Arabian Oil Company In-line fluid and solid sampling within flowlines
IT202000017689A1 (it) * 2020-07-22 2022-01-22 Sti S R L Sistema per la diagnostica delle perdite per trafilamento tra sede e otturatore di una valvola
US11441697B2 (en) 2020-10-01 2022-09-13 Saudi Arabian Oil Company Valve diagnostic and performance system
US11692903B2 (en) 2020-10-01 2023-07-04 Saudi Arabian Oil Company Valve diagnostic and performance system
US11898109B2 (en) 2021-02-25 2024-02-13 Marathon Petroleum Company Lp Assemblies and methods for enhancing control of hydrotreating and fluid catalytic cracking (FCC) processes using spectroscopic analyzers
US11905468B2 (en) 2021-02-25 2024-02-20 Marathon Petroleum Company Lp Assemblies and methods for enhancing control of fluid catalytic cracking (FCC) processes using spectroscopic analyzers
US20220268694A1 (en) 2021-02-25 2022-08-25 Marathon Petroleum Company Lp Methods and assemblies for determining and using standardized spectral responses for calibration of spectroscopic analyzers
US11865928B2 (en) 2021-11-24 2024-01-09 Saudi Arabian Oil Company Generating power with a conduit inspection tool
CA3188122A1 (en) 2022-01-31 2023-07-31 Marathon Petroleum Company Lp Systems and methods for reducing rendered fats pour point

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2769943A (en) * 1953-04-20 1956-11-06 Milwaukee Gas Specialty Co Electromagnetic control device
US3575209A (en) * 1969-02-24 1971-04-20 Gen Electric Fluidic position limit control
DE2439030A1 (de) * 1973-09-26 1975-03-27 Sanders Associates Inc Zweistufige stroemungsmengen-steuerventileinrichtung
GB1518720A (en) * 1975-11-21 1978-07-26 Ishikawajima Harima Heavy Ind Hydraulic servomechanism
US4492246A (en) * 1983-03-28 1985-01-08 Mcgraw-Edison Company Solid state current-to-pressure and current-to-motion transducer
GB8404169D0 (en) * 1984-02-17 1984-03-21 Dowty Hydraulic Units Ltd Electrohydraulic servo valve
US4712173A (en) * 1984-10-01 1987-12-08 Yamatake Honeywell Multicontrol process control system
US4672997A (en) * 1984-10-29 1987-06-16 Btu Engineering Corporation Modular, self-diagnostic mass-flow controller and system
US4665938A (en) * 1986-09-30 1987-05-19 Rosemount Inc. Frequency feedback on a current loop of a current-to-pressure converter
US4845416A (en) * 1987-02-13 1989-07-04 Caterpillar Inc. Electronic valve actuator
US4976144A (en) * 1988-08-25 1990-12-11 Fisher Controls International, Inc. Diagnostic apparatus and method for fluid control valves
US5197328A (en) * 1988-08-25 1993-03-30 Fisher Controls International, Inc. Diagnostic apparatus and method for fluid control valves
US5251148A (en) * 1990-06-01 1993-10-05 Valtek, Inc. Integrated process control valve
US5193568A (en) * 1991-06-20 1993-03-16 Martin Marietta Energy Systems, Inc. Noninvasive valve monitor using alternating electromagnetic field
US5325884A (en) * 1991-07-10 1994-07-05 Conservair Technologies Compressed air control system
US5146941A (en) * 1991-09-12 1992-09-15 Unitech Development Corp. High turndown mass flow control system for regulating gas flow to a variable pressure system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10128448B4 (de) * 2001-06-12 2008-01-24 Abb Patent Gmbh Verfahren zur Diagnose eines Prozessventils
EP1430206B2 (de) 2001-09-07 2017-06-28 Honeywell International Inc. Verfahren zur steuerung des brennstoffstroms zu einem gasturbinenmotor
DE10221088A1 (de) * 2002-05-11 2003-11-27 Braun Gmbh Elektronische Schaltung mit mindestens einem Eingang zum Wählen eines Zustands der elektronischen Schaltung
DE102018214295A1 (de) * 2018-08-23 2020-02-27 Stabilus Gmbh Messung von Betriebsparametern an Stellenantrieben
US11543314B2 (en) 2018-08-23 2023-01-03 Stabilus Gmbh Measurement of operating parameters on actuators

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EP0957418B1 (de) 2003-01-15
JPH09502292A (ja) 1997-03-04
US5573032A (en) 1996-11-12
EP0957418A2 (de) 1999-11-17
EP0739503A1 (de) 1996-10-30
CN1072816C (zh) 2001-10-10
JP3595554B2 (ja) 2004-12-02
DE69432029T2 (de) 2003-11-20
SG44472A1 (en) 1997-12-19
CA2166867A1 (en) 1995-03-02
BR9407585A (pt) 1997-01-07
US5549137A (en) 1996-08-27
WO1995006276A1 (en) 1995-03-02
DE69432029D1 (de) 2003-02-20
CA2166867C (en) 2004-06-01
DE69427487D1 (de) 2001-07-19
US5558115A (en) 1996-09-24
CN1129480A (zh) 1996-08-21
EP0739503B1 (de) 2001-06-13
EP0957418A3 (de) 2000-05-10

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