US6272401B1
(en)
*
|
1997-07-23 |
2001-08-07 |
Dresser Industries, Inc. |
Valve positioner system
|
JP3635982B2
(ja)
*
|
1999-04-19 |
2005-04-06 |
横河電機株式会社 |
バルブポジショナ及び電空変換器
|
DE19921828C2
(de)
*
|
1999-05-11 |
2001-06-07 |
Samson Ag |
Verfahren zum Betreiben eines Stellungsreglers und dieses Verfahren anwendender Stellungsregler
|
US6357335B1
(en)
|
1999-12-23 |
2002-03-19 |
Sox Corporation |
Pneumatic volume booster for valve positioner
|
DE10012405A1
(de)
*
|
2000-03-15 |
2001-09-20 |
Mannesmann Rexroth Ag |
Einrichtung zur Steuerung eines hydraulischen Aktuators
|
US6640162B1
(en)
*
|
2000-04-15 |
2003-10-28 |
Eric Swanson |
Control method utilizing directionally based control constraints
|
US6276385B1
(en)
*
|
2000-06-09 |
2001-08-21 |
Fisher Controls International, Inc. |
Plug and seat positioning system for control applications
|
US6745107B1
(en)
*
|
2000-06-30 |
2004-06-01 |
Honeywell Inc. |
System and method for non-invasive diagnostic testing of control valves
|
DE10043254A1
(de)
*
|
2000-09-02 |
2002-03-14 |
Bosch Gmbh Robert |
Verfahren und Vorrichtung zur Ansteuerung eines mit einer Hysterese behafteten Stellelements
|
US6814096B2
(en)
*
|
2000-12-15 |
2004-11-09 |
Nor-Cal Products, Inc. |
Pressure controller and method
|
US6631882B2
(en)
*
|
2001-08-09 |
2003-10-14 |
Robert Mack |
Method and apparatus to test a shutdown device while process continues to operate
|
EP1315060B1
(de)
*
|
2001-11-23 |
2006-01-25 |
Siemens Aktiengesellschaft |
Verfahren zur kontinuierlichen Regelung einer Stellung eines Stellventils
|
US6664852B2
(en)
*
|
2002-02-28 |
2003-12-16 |
Motorola, Inc. |
Apparatus and method for digital control systems
|
US7040349B2
(en)
*
|
2002-03-27 |
2006-05-09 |
Viking Technologies, L.C. |
Piezo-electric actuated multi-valve manifold
|
US8180464B2
(en)
*
|
2002-04-18 |
2012-05-15 |
Cleveland State University |
Extended active disturbance rejection controller
|
JP4298354B2
(ja)
*
|
2002-04-24 |
2009-07-15 |
キヤノン株式会社 |
位置制御システムおよび位置制御方法
|
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
|
CN1688948B
(zh)
*
|
2002-07-19 |
2010-05-26 |
布鲁克斯器具有限公司 |
在质量流动控制器中用于压力补偿的方法和装置
|
JP2004126688A
(ja)
*
|
2002-09-30 |
2004-04-22 |
Yokogawa Electric Corp |
オフライン診断システム
|
US7021191B2
(en)
*
|
2003-01-24 |
2006-04-04 |
Viking Technologies, L.C. |
Accurate fluid operated cylinder positioning system
|
JP2006520038A
(ja)
*
|
2003-02-14 |
2006-08-31 |
ドレッサ、インク |
オンライン弁診断を実行するための方法、システムおよび記憶媒体
|
US7474948B2
(en)
*
|
2003-04-11 |
2009-01-06 |
Borgwarner Inc. |
Concept for using software/electronics to calibrate the control system for an automatic transmission
|
US8321096B2
(en)
*
|
2003-04-11 |
2012-11-27 |
Borg Warner Inc. |
Concept for using software/electronics to calibrate the control system for an automatic transmission
|
US7111817B2
(en)
*
|
2003-08-01 |
2006-09-26 |
Robert Teti |
Municipal water delivery control systems
|
US7334514B2
(en)
*
|
2003-08-06 |
2008-02-26 |
Jianchao Shu |
Balanced fluid-powered modular actuation system
|
US6917858B2
(en)
*
|
2003-08-29 |
2005-07-12 |
Dresser, Inc. |
Fluid regulation
|
US20050087235A1
(en)
*
|
2003-10-22 |
2005-04-28 |
Skorpik James R. |
Sensor assembly, system including RFID sensor assemblies, and method
|
US7412472B2
(en)
*
|
2003-11-21 |
2008-08-12 |
Honeywell International Inc. |
Apparatus and method for filtering a signal
|
US7156116B2
(en)
*
|
2003-11-21 |
2007-01-02 |
Honeywell International Inc. |
Apparatus and method for operating a valve using a cushion filter
|
US7133785B2
(en)
*
|
2004-07-08 |
2006-11-07 |
Celerity, Inc. |
Valve control system and method
|
BRPI0514085A
(pt)
|
2004-08-04 |
2008-05-27 |
Fisher Controls Int |
controlador para um dispositivo de controle de processo, e, método para controlar um dispositivo de controle de processo
|
RU2377629C2
(ru)
*
|
2004-10-20 |
2009-12-27 |
Фишер Контролз Интернешнел Ллс |
Входной фильтр опережения-запаздывания для электропневматического управляющего контура
|
US7349745B2
(en)
*
|
2004-10-20 |
2008-03-25 |
Fisher Controls International Llc. |
Lead-lag input filter arrangement with adjustable initial conditions for electro-pneumatic control loops
|
CN100388144C
(zh)
*
|
2005-03-04 |
2008-05-14 |
天津大学 |
一种智能型二线制电气阀门定位器及其控制方法
|
DE102005024686B4
(de)
*
|
2005-05-30 |
2015-10-22 |
Samson Ag |
Stellungsregler
|
US7636613B2
(en)
*
|
2005-07-01 |
2009-12-22 |
Curtiss-Wright Flow Control Corporation |
Actuator controller for monitoring health and status of the actuator and/or other equipment
|
US20070034264A1
(en)
*
|
2005-08-12 |
2007-02-15 |
Stonel Corporation |
Apparatus for valve communication and control
|
DE112005003665A5
(de)
*
|
2005-08-25 |
2008-06-12 |
Mann + Hummel Gmbh |
Brennkraftmaschine mit einem System zur Sekundärlufteinblasung und Verfahren zum Betreiben der Brennkraftmaschine
|
DE102005044126B4
(de)
*
|
2005-09-15 |
2018-05-24 |
Samson Ag |
Verfahren und Vorrichtung zum Überprüfen der Funktionsfähigkeit eines Stellgeräts
|
US7797082B2
(en)
*
|
2005-10-13 |
2010-09-14 |
Honeywell International Inc. |
Apparatus and method for stiction compensation in a process control system
|
US7661439B2
(en)
|
2006-02-07 |
2010-02-16 |
Dresser, Inc. |
Safety override circuit for pneumatic positioner and method of use thereof
|
US7283894B2
(en)
|
2006-02-10 |
2007-10-16 |
Dresser, Inc. |
System and method for fluid regulation
|
NO327866B1
(no)
*
|
2006-03-09 |
2009-10-12 |
Abb Research Ltd |
En fremgangsmåte for styring og/eller overvåking
|
JP4919679B2
(ja)
*
|
2006-03-15 |
2012-04-18 |
株式会社リコー |
回転体駆動装置、プロセスカートリッジ、及び画像形成装置
|
US7894473B2
(en)
*
|
2006-04-12 |
2011-02-22 |
Honeywell International Inc. |
System and method for monitoring valve status and performance in a process control system
|
US7603186B2
(en)
*
|
2006-04-28 |
2009-10-13 |
Advanced Energy Industries, Inc. |
Adaptive response time closed loop control algorithm
|
US7753066B2
(en)
*
|
2006-05-02 |
2010-07-13 |
Thermojet Do Brasil Ltda. |
Single system for low or high pressure gases control and high or low pressure gases control valve
|
US7640078B2
(en)
*
|
2006-07-05 |
2009-12-29 |
Advanced Energy Industries, Inc. |
Multi-mode control algorithm
|
DE202006021238U1
(de)
*
|
2006-08-25 |
2014-01-29 |
Baumer Hhs Gmbh |
Heißleimauftragssystem
|
JP5092604B2
(ja)
*
|
2006-10-30 |
2012-12-05 |
日産自動車株式会社 |
振動低減装置
|
US8079383B2
(en)
*
|
2006-12-07 |
2011-12-20 |
Mks Instruments, Inc. |
Controller gain scheduling for mass flow controllers
|
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
|
CA2671510A1
(en)
*
|
2007-03-13 |
2008-09-18 |
The Regents Of The University Of California |
Electronic actuator for simultaneous liquid flowrate and pressure control of sprayers
|
US8573241B2
(en)
*
|
2007-03-30 |
2013-11-05 |
Dresser, Inc. |
Systems and processes for field-initiated fluid regulation testing
|
DE102007024794A1
(de)
*
|
2007-05-26 |
2008-11-27 |
Zf Friedrichshafen Ag |
Verfahren und Einrichtung zum Steuern des Einrückgrades einer automatischen oder automatisierten Kraftfahrzeugkupplung
|
DE102007046279A1
(de)
*
|
2007-09-27 |
2009-04-09 |
Siemens Ag |
Betriebsverfahren für eine Kühlstrecke mit zentralisierter Erfassung von Ventilcharakteristiken und hiermit korrespondierende Gegenstände
|
US8265794B2
(en)
*
|
2007-10-01 |
2012-09-11 |
Westlock Controls Corporation |
Knowledge based valve control method
|
DE102007058518A1
(de)
*
|
2007-12-05 |
2009-06-18 |
Abb Ag |
Verfahren zum Betrieb eines Stellungsreglers
|
DE102007058517B4
(de)
*
|
2007-12-05 |
2018-07-26 |
Abb Ag |
Digitaler Stellungsgeber
|
US7693606B2
(en)
*
|
2007-12-21 |
2010-04-06 |
Rosemount Inc. |
Diagnostics for mass flow control
|
US20120042721A1
(en)
*
|
2008-02-28 |
2012-02-23 |
Tareq Nasser Al-Buaijan |
Partial stroke testing system coupled with fuel control valve
|
US8036837B2
(en)
|
2008-02-29 |
2011-10-11 |
Fisher Controls International Llc |
Diagnostic method for detecting control valve component failure
|
US7769493B2
(en)
*
|
2008-03-19 |
2010-08-03 |
King Fahd University Of Petroleum And Minerals |
System and method for controlling flow characteristics
|
JP5066474B2
(ja)
*
|
2008-03-31 |
2012-11-07 |
アズビル株式会社 |
流量制御システム
|
US8067917B2
(en)
*
|
2008-04-08 |
2011-11-29 |
Liebert Corporation |
Hysteresis mitigation and control method
|
US7997117B2
(en)
*
|
2008-05-12 |
2011-08-16 |
Caterpillar Inc. |
Electrically controlled hydraulic valve calibration method and system
|
US8386083B2
(en)
|
2008-06-16 |
2013-02-26 |
Mks Instruments, Inc. |
Systems and methods for updating valve cracking current in mass flow controllers
|
CN102216691B
(zh)
*
|
2008-07-25 |
2014-07-16 |
贝利莫控股公司 |
用于加热或冷却系统的液压平衡和调节的方法以及用于该加热或冷却系统的平衡及调节阀
|
DE102008062292A1
(de)
*
|
2008-12-15 |
2010-06-24 |
Abb Technology Ag |
Verfahren zur drucksensorischen Verschleißzustandsermittlung einer Ventilmechanik sowie pneumatisches Ventil
|
DE102008062289A1
(de)
*
|
2008-12-15 |
2010-06-24 |
Abb Technology Ag |
Verfahren zur weg- und drucksensorischen Verschleißzustandsermittlung einer Ventilmechanik sowie eine solche nutzende Ventilanordnung
|
DE102009004571A1
(de)
|
2009-01-14 |
2010-07-22 |
Abb Technology Ag |
Verfahren und elektronische Einrichtung zum Prüfen von Ansteuerparametern eines elektro-pneumatischen Ventils bei einem pneumatischen Stellantrieb
|
DE102009004572B4
(de)
*
|
2009-01-14 |
2010-08-19 |
Abb Technology Ag |
Verfahren und elektronische Einrichtung zur Kompensation des Driftverhaltens bei einem pneumatischen Stellglied während des Betriebs
|
DE102009004569B4
(de)
*
|
2009-01-14 |
2014-02-13 |
Abb Technology Ag |
Verfahren und elektronische Einrichtung zur Kompensation der Hysterese von pneumatisch angetriebenen Armaturen
|
DE102009004570B4
(de)
*
|
2009-01-14 |
2019-11-14 |
Abb Schweiz Ag |
Verfahren und elektronische Einrichtung zum Finden des Öffnungspunktes bei einem geregelten elektro-pneumatischen Ventil eines pneumatischen Stellantriebs
|
US8290631B2
(en)
*
|
2009-03-12 |
2012-10-16 |
Emerson Process Management Power & Water Solutions, Inc. |
Methods and apparatus to arbitrate valve position sensor redundancy
|
CN101876829B
(zh)
*
|
2009-04-29 |
2011-12-21 |
重庆川仪自动化股份有限公司 |
一种提高定位器控制精度的方法
|
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
|
US8321059B2
(en)
|
2009-08-28 |
2012-11-27 |
Fisher Controls International, Llc |
Apparatus, methods and articles of manufacture to calibrate valve-mounted instruments
|
US8714515B2
(en)
*
|
2009-12-28 |
2014-05-06 |
Emerson Process Management (Tianjin) Valces Co., Ltd |
Hydraulic actuating device for a sliding stem control valve assembly
|
US8594852B2
(en)
*
|
2010-02-22 |
2013-11-26 |
Eaton Corporation |
Device and method for controlling a fluid actuator
|
JP2011191110A
(ja)
*
|
2010-03-12 |
2011-09-29 |
Yamatake Corp |
スティックスリップ検出装置および検出方法
|
JP5457249B2
(ja)
*
|
2010-03-30 |
2014-04-02 |
アズビル株式会社 |
ポジショナ
|
US9727433B2
(en)
|
2010-04-30 |
2017-08-08 |
Metso Automation Inc. |
Control valve diagnostics
|
US8301275B2
(en)
*
|
2010-06-04 |
2012-10-30 |
Sti Srl |
Modified proportional integral derivative controller
|
US8347686B2
(en)
*
|
2010-06-15 |
2013-01-08 |
Joseph Daniel R |
Automatic valve calibration of a blown-film extrusion apparatus
|
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
|
US8720201B2
(en)
*
|
2010-11-24 |
2014-05-13 |
Hamilton Sundstrand Corporation |
Method of monitoring an electronic engine control (EEC) to detect a loss of fuel screen open area
|
US8904873B2
(en)
*
|
2010-12-10 |
2014-12-09 |
Ihi Southwest Technologies, Inc. |
Visualization of tests on swing type check valve using phased array sequence scanning
|
US10352477B2
(en)
|
2010-12-10 |
2019-07-16 |
Ihi Southwest Technologies, Inc. |
Visualization of tests on globe-type valves using phased array sequence scanning
|
US9952182B2
(en)
|
2010-12-10 |
2018-04-24 |
Ihi Southwest Technologies |
Visualization of tests on lift-type check valves using phased array sequence scanning
|
US9557303B2
(en)
|
2010-12-10 |
2017-01-31 |
Ihi Southwest Technologies, Inc. |
Visualization of tests on swing type check valves using phased array sequence scanning
|
WO2012088666A1
(en)
|
2010-12-28 |
2012-07-05 |
Emerson Process Management (Tianjin) Valves Co., Ltd |
Hydraulic actuating device for a sliding stem control valve assembly
|
US8838413B2
(en)
|
2011-05-12 |
2014-09-16 |
Saudi Arabian Oil Company |
Valve actuator fault analysis system
|
DE102011115896B4
(de)
*
|
2011-10-14 |
2015-05-28 |
Bürkert Werke GmbH |
Vorrichtung und Verfahren zur Prozessregelung
|
JP5221735B2
(ja)
*
|
2011-10-27 |
2013-06-26 |
ファナック株式会社 |
不感帯処理部を備えた電動機の制御装置
|
US9010376B2
(en)
*
|
2011-10-31 |
2015-04-21 |
Dresser, Inc. |
Apparatus for a pneumatic relay venting pressure dynamic feedback compensator
|
US8803956B2
(en)
*
|
2011-12-20 |
2014-08-12 |
King Fahd University Of Petroleum And Minerals |
Computer vision-based valve control system and method
|
WO2013101097A1
(en)
*
|
2011-12-29 |
2013-07-04 |
Schneider Electric Buildings, Llc |
Valve flow control optimization via customization of an intelligent actuator
|
US9890870B2
(en)
|
2011-12-29 |
2018-02-13 |
Schneider Electric Buildings Llc |
Valve flow control optimization via customization of an intelligent actuator
|
US9092019B2
(en)
*
|
2012-04-20 |
2015-07-28 |
Fisher Controls International Llc |
Methods and apparatus for analyzing effects of friction on process control devices
|
US20130327403A1
(en)
*
|
2012-06-08 |
2013-12-12 |
Kurtis Kevin Jensen |
Methods and apparatus to control and/or monitor a pneumatic actuator
|
AR091524A1
(es)
*
|
2012-06-20 |
2015-02-11 |
Fisher Controls Int |
Metodos y sistemas para respaldo de retroalimentacion de bucle menor
|
US9133959B2
(en)
*
|
2012-09-07 |
2015-09-15 |
Pentair Flow Services Ag |
Virtual limit switch
|
US8839680B2
(en)
*
|
2012-09-19 |
2014-09-23 |
Fisher Controls International Llc |
Methods and apparatus for estimating a condition of a seal of a rotary valve
|
US9285057B2
(en)
*
|
2012-10-05 |
2016-03-15 |
Fisher Controls International Llc |
Methods and apparatus for process device calibration
|
US9194791B2
(en)
*
|
2012-10-18 |
2015-11-24 |
Caterpillar Inc. |
System for determining coefficients of seal friction
|
US8649909B1
(en)
*
|
2012-12-07 |
2014-02-11 |
Amplisine Labs, LLC |
Remote control of fluid-handling devices
|
CN103075388B
(zh)
*
|
2013-01-14 |
2015-04-08 |
燕山大学 |
一种液压变行程可微调定位锁紧式液压缸试验台架
|
CN103105849B
(zh)
*
|
2013-01-22 |
2015-04-29 |
浙江大学 |
工业调节阀非线性工作特性诊断方法
|
KR102192599B1
(ko)
|
2013-04-05 |
2020-12-18 |
다우 아그로사이언시즈 엘엘씨 |
식물의 게놈 내의 외인성 서열의 통합을 위한 방법 및 조성물
|
DE102013008215A1
(de)
*
|
2013-05-14 |
2014-11-20 |
Linde Aktiengesellschaft |
Notentleerung von Speicherbehältern
|
US9404515B2
(en)
*
|
2013-07-09 |
2016-08-02 |
Dresser, Inc. |
Valve positioner having bypass component and control value comprised thereof
|
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
|
US9316147B2
(en)
*
|
2013-08-29 |
2016-04-19 |
Ford Global Technologies, Llc |
Determination of wastegate valve position
|
DE102014103708A1
(de)
*
|
2013-10-09 |
2015-04-09 |
Jdv Control Valves Co., Ltd. |
Intelligente ventilvorrichtung mit automatischer erkenn- und reparierfunktion
|
US9638344B2
(en)
*
|
2013-11-19 |
2017-05-02 |
Dresser, Inc. |
System and method to monitor characteristics of an operating fluid in a process line
|
EP3489557B1
(de)
|
2013-12-20 |
2020-04-22 |
IMI Hydronic Engineering International SA |
Ventil und verfahren zur betätigung eines ventils
|
CN103697214B
(zh)
*
|
2013-12-23 |
2017-02-08 |
沃尔达环境技术江苏股份有限公司 |
一种智慧阀门及其控制方法
|
US9465391B2
(en)
*
|
2014-01-09 |
2016-10-11 |
Fisher Controls International Llc |
Valve positioner with overpressure protection capabilities
|
US9857801B2
(en)
|
2014-03-31 |
2018-01-02 |
General Electric Company |
System and method for detecting a stick-slip
|
US20150276086A1
(en)
*
|
2014-03-31 |
2015-10-01 |
General Electric Company |
System and method for performing valve diagnostics
|
US9920856B2
(en)
*
|
2014-03-31 |
2018-03-20 |
Dresser, Inc. |
Method for determining amplitude of stick-slip on a valve assembly and implementation thereof
|
CN104949605B
(zh)
*
|
2014-03-31 |
2019-11-15 |
通用电气公司 |
位置检测模块,位置检测系统及方法
|
AR100120A1
(es)
*
|
2014-04-04 |
2016-09-14 |
Fisher Controls Int Llc |
Sistema y método para controlar una válvula
|
US9752599B2
(en)
*
|
2014-05-07 |
2017-09-05 |
Fisher Controls International Llc |
Methods and apparatus to partial stroke test valves using pressure control
|
JP5931993B2
(ja)
|
2014-10-16 |
2016-06-08 |
三菱電機株式会社 |
内燃機関の制御装置
|
US10337647B2
(en)
*
|
2014-12-15 |
2019-07-02 |
General Electric Company |
Obstruction detection for a control valve
|
CN105843268B
(zh)
*
|
2015-01-12 |
2020-01-03 |
费希尔控制国际公司 |
具有过压保护能力的阀定位器
|
US10684030B2
(en)
*
|
2015-03-05 |
2020-06-16 |
Honeywell International Inc. |
Wireless actuator service
|
FI126989B
(fi)
|
2015-03-16 |
2017-09-15 |
Metso Flow Control Oy |
Virtaavan aineen venttiilikokoonpano, prosessiventtiilin asennoitin sekä virtaavan aineen venttiilikokoonpanon käyttö prosessiventtiilin ohjauksessa
|
JP6295222B2
(ja)
*
|
2015-03-17 |
2018-03-14 |
アズビル株式会社 |
ポジショナ
|
US9611873B2
(en)
*
|
2015-03-19 |
2017-04-04 |
Fisher Controls International Llc |
Pressure control for partial stroke tests
|
CN105988452B
(zh)
*
|
2015-03-19 |
2020-10-27 |
费希尔控制产品国际有限公司 |
用于校准过程控制设备的压力控制
|
US9739682B2
(en)
*
|
2015-05-04 |
2017-08-22 |
Dresser, Inc. |
Valve assembly calibration
|
US9923418B2
(en)
|
2015-05-31 |
2018-03-20 |
Henry William Boger |
Wireless power transfer for process control
|
FR3039130B1
(fr)
*
|
2015-07-21 |
2019-05-31 |
Airbus Operations |
Procede et dispositif de gestion automatique d’un actionneur commande par une servo-vanne.
|
US9989438B2
(en)
*
|
2015-07-27 |
2018-06-05 |
Fei-Che Hung |
Control valve testing method
|
US10767779B2
(en)
*
|
2015-09-15 |
2020-09-08 |
Festo Se & Co. Kg |
Valve controller and method for operating a valve controller
|
US10371285B2
(en)
*
|
2015-10-27 |
2019-08-06 |
Dresser, Llc |
Predicting maintenance requirements for a valve assembly
|
US10152879B2
(en)
*
|
2015-11-10 |
2018-12-11 |
Industrial Technology Research Institute |
Method, apparatus, and system for monitoring manufacturing equipment
|
US10052768B1
(en)
*
|
2015-12-28 |
2018-08-21 |
Boston Dynamics, Inc. |
Determining null bias of a hydraulic valve of a robot
|
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
|
US10146206B2
(en)
*
|
2016-03-30 |
2018-12-04 |
Dresser, Llc |
Replacing a controller on a process device
|
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
|
CN105736821B
(zh)
*
|
2016-04-25 |
2018-01-12 |
浙江贝尔控制阀门有限公司 |
非接触式远程气动智能定位器
|
CN106194903B
(zh)
*
|
2016-09-28 |
2018-02-02 |
西安理工大学 |
一种气动位置伺服系统的分数阶滑模变结构控制方法
|
DE102016222153B4
(de)
*
|
2016-11-11 |
2020-10-29 |
Siemens Aktiengesellschaft |
Elektropneumatisches Steuerungssystem und Stellungsregler für ein derartiges System
|
WO2018151989A1
(en)
*
|
2017-02-16 |
2018-08-23 |
Precision Planting Llc |
Method of calibrating a pump output
|
US11008145B2
(en)
|
2017-04-28 |
2021-05-18 |
The Procter & Gamble Company |
Packing system and method of packing
|
US11454962B2
(en)
|
2017-05-08 |
2022-09-27 |
Idex Health & Science, Llc |
Flow control assembly having localized non-volatile memory
|
US10724555B2
(en)
|
2017-07-28 |
2020-07-28 |
Dresser, Llc |
Generating two pneumatic signals to operate an actuator on a valve assembly
|
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
|
EP3517185A1
(de)
|
2018-01-29 |
2019-07-31 |
Marioff Corporation OY |
Ventilanordnung
|
CN108520670B
(zh)
*
|
2018-06-22 |
2024-01-30 |
洛阳理工学院 |
一种阀门操作的模拟实训考核装置
|
JP7084240B2
(ja)
*
|
2018-07-27 |
2022-06-14 |
アズビル株式会社 |
ポジショナの動作モード判定装置および方法
|
FR3090144B1
(fr)
*
|
2018-12-17 |
2022-08-26 |
Safran Aircraft Engines |
Double correcteur pour compensation de mécanisme dissymétrique
|
KR20210126724A
(ko)
*
|
2019-02-19 |
2021-10-20 |
가부시키가이샤 후지킨 |
밸브
|
DE102019105515B4
(de)
*
|
2019-03-05 |
2021-06-24 |
Bürkert Werke GmbH & Co. KG |
Membranregelventil
|
BR102019009861A2
(pt)
*
|
2019-05-15 |
2020-11-24 |
Sense Eletrônica Ltda. |
dispositivo para monitoramento e posicionamento de válvulas
|
US11856899B2
(en)
|
2019-06-20 |
2024-01-02 |
Reinke Manufacturing Co., Inc. |
Monitoring and control of a movable tower in an irrigation system
|
DE102019209091A1
(de)
*
|
2019-06-24 |
2020-12-24 |
Festo Se & Co. Kg |
Verfahren zum Betreiben eines Fluidsystems, Fluidsystem und Computerprogrammprodukt
|
CN112944007B
(zh)
*
|
2019-12-11 |
2023-09-01 |
浙江三花智能控制股份有限公司 |
控制方法、控制系统及电动阀
|
WO2021176864A1
(ja)
*
|
2020-03-05 |
2021-09-10 |
株式会社フジキン |
流量制御装置および流量制御方法
|
DE102020206030B3
(de)
*
|
2020-05-13 |
2021-07-22 |
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Ventilvorrichtung, System und Verfahren
|
US11656149B2
(en)
*
|
2020-07-17 |
2023-05-23 |
Fisher Controls International Llc |
Methods and apparatus to automatically determine friction of a control valve
|
US11732820B2
(en)
*
|
2020-10-23 |
2023-08-22 |
Fisher Controls International Llc |
Activating trip functions of a safety valve positioner by way of a control panel to achieve a safe state
|
DE102020213974A1
(de)
*
|
2020-11-06 |
2022-05-12 |
Festo Se & Co. Kg |
Ventilantriebsvorrichtung, Verfahren zum Betreiben einer Ventilantriebsvorrichtung und Prozessvorrichtung
|
GB2602108B
(en)
*
|
2020-12-18 |
2023-02-01 |
Hydrohammer Ltd |
Electronic ram pump controller
|
JP2022109059A
(ja)
*
|
2021-01-14 |
2022-07-27 |
住友重機械工業株式会社 |
制御装置
|
US20230167834A1
(en)
*
|
2021-11-30 |
2023-06-01 |
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Eliminating bleed on flow controls
|
DE102022114745B3
(de)
*
|
2022-06-10 |
2023-07-20 |
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|