RU2722289C2 - Пневматическая система аварийного отключения для турбины, приводной узел для пневматической системы аварийного отключения и способ проверки отсечного клапана пневматической системы аварийного отключения - Google Patents

Пневматическая система аварийного отключения для турбины, приводной узел для пневматической системы аварийного отключения и способ проверки отсечного клапана пневматической системы аварийного отключения Download PDF

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Publication number
RU2722289C2
RU2722289C2 RU2017124603A RU2017124603A RU2722289C2 RU 2722289 C2 RU2722289 C2 RU 2722289C2 RU 2017124603 A RU2017124603 A RU 2017124603A RU 2017124603 A RU2017124603 A RU 2017124603A RU 2722289 C2 RU2722289 C2 RU 2722289C2
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Russia
Prior art keywords
chamber
cylinder
locking element
piston
pneumatic
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RU2017124603A
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English (en)
Russian (ru)
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RU2017124603A (ru
RU2017124603A3 (OSRAM
Inventor
Уилльям Дж. ПАЧЕЛЛИ
Джеймс Ф. УОЛШ
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Эллиотт Компани
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
    • F01D17/145—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path by means of valves, e.g. for steam turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D19/00—Starting of machines or engines; Regulating, controlling, or safety means in connection therewith
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/02—Shutting-down responsive to overspeed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/16—Trip gear
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F15B11/10—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor in which the servomotor position is a function of the pressure also pressure regulators as operating means for such systems, the device itself may be a position indicating system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
    • F15B19/005—Fault detection or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/008—Valve failure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/12—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with streamlined valve member around which the fluid flows when the valve is opened
    • F16K1/126—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with streamlined valve member around which the fluid flows when the valve is opened actuated by fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
    • F16K31/40—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor
    • F16K31/406—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor acting on a piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
    • F16K37/0083—For recording or indicating the functioning of a valve in combination with test equipment by measuring valve parameters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/31—Application in turbines in steam turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/50—Kinematic linkage, i.e. transmission of position
    • F05D2260/57—Kinematic linkage, i.e. transmission of position using servos, independent actuators, etc.
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/83—Testing, e.g. methods, components or tools therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6336—Electronic controllers using input signals representing a state of the output member, e.g. position, speed or acceleration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/87—Detection of failures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/875—Control measures for coping with failures
    • F15B2211/8755—Emergency shut-down
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/885—Control specific to the type of fluid, e.g. specific to magnetorheological fluid
    • F15B2211/8855—Compressible fluids, e.g. specific to pneumatics

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Driven Valves (AREA)
  • Control Of Turbines (AREA)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)
RU2017124603A 2015-10-02 2016-09-26 Пневматическая система аварийного отключения для турбины, приводной узел для пневматической системы аварийного отключения и способ проверки отсечного клапана пневматической системы аварийного отключения RU2722289C2 (ru)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562236481P 2015-10-02 2015-10-02
US62/236,481 2015-10-02
US15/272,871 2016-09-22
US15/272,871 US10648357B2 (en) 2015-10-02 2016-09-22 Pneumatic trip valve partial stroking arrangement
PCT/US2016/053766 WO2017058726A1 (en) 2015-10-02 2016-09-26 Pneumatic trip valve partial stroking arrangement

Publications (3)

Publication Number Publication Date
RU2017124603A RU2017124603A (ru) 2019-01-11
RU2017124603A3 RU2017124603A3 (OSRAM) 2019-11-18
RU2722289C2 true RU2722289C2 (ru) 2020-05-28

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2017124603A RU2722289C2 (ru) 2015-10-02 2016-09-26 Пневматическая система аварийного отключения для турбины, приводной узел для пневматической системы аварийного отключения и способ проверки отсечного клапана пневматической системы аварийного отключения

Country Status (12)

Country Link
US (1) US10648357B2 (OSRAM)
EP (1) EP3247886B1 (OSRAM)
JP (1) JP6911273B2 (OSRAM)
KR (1) KR102575421B1 (OSRAM)
CN (1) CN107407159B (OSRAM)
BR (1) BR112017018642B1 (OSRAM)
CA (1) CA2972508A1 (OSRAM)
MX (1) MX392013B (OSRAM)
PL (1) PL3247886T3 (OSRAM)
RU (1) RU2722289C2 (OSRAM)
TW (1) TWI722020B (OSRAM)
WO (1) WO2017058726A1 (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015221311A1 (de) * 2015-10-30 2017-05-04 Siemens Aktiengesellschaft Turbine mit Schnellschluss- und Regelventilen
CN119123121A (zh) * 2019-08-22 2024-12-13 易斯拓克自动化有限公司 气动切断阀
RU2762812C1 (ru) * 2020-12-18 2021-12-23 Общество с ограниченной ответственностью "Камоцци Пневматика" Пневматический прямоточный клапан с датчиком положения
CN112762039B (zh) * 2021-01-08 2023-02-03 中国铁建重工集团股份有限公司 一种用于真空排渣泵的全气动自动控制系统
CN115854103B (zh) * 2022-11-17 2026-02-06 湖南卓誉科技有限公司 一种双气缸二位五通阀
KR102764487B1 (ko) * 2024-07-16 2025-02-07 송필섭 밸브 구동용 에어 공급 장치

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4040600A (en) * 1976-01-15 1977-08-09 General Electric Company Shut-off valve
JP2003056306A (ja) * 2001-08-14 2003-02-26 Mitsubishi Heavy Ind Ltd 蒸気弁駆動制御装置
US20110072821A1 (en) * 2008-05-20 2011-03-31 Man Diesel & Turbo Se Control Device and Method for a Quick-Acting Gate Valve of a Steam Turbine
US20110315904A1 (en) * 2010-06-23 2011-12-29 Thomas Karte Pneumatic actuator and method for operating the pneumatic actuator
RU2439339C2 (ru) * 2007-04-16 2012-01-10 СКАДЕРИ ГРУП, ЭлЭлСи Исполнительный механизм регулируемого клапана с пневмоусилителем
US20120024390A1 (en) * 2009-03-03 2012-02-02 Carsten Dopslaff Method for Operating a Water Softening System Comprising Target Value Control by a Water Removal Station

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3682564A (en) 1971-04-26 1972-08-08 Laval Turbine Turbine overspeed trip system with testing mechanism
JPS5126348Y2 (OSRAM) * 1971-09-03 1976-07-05
US3987818A (en) 1975-06-19 1976-10-26 Turbodyne Corporation Safety trip valve for steam or gas turbines with means to assure controlled opening from the closed position
JPS5594686A (en) 1979-01-16 1980-07-18 Mitsubishi Heavy Ind Ltd Submerged filter bed tower
US4335744A (en) 1980-04-07 1982-06-22 Control Components, Inc. Quiet safety relief valve
DE3019602C2 (de) 1980-05-22 1984-10-11 Kraftwerk Union AG, 4330 Mülheim Elektrohydraulischer Stellantrieb für Turbinenventile
US4379544A (en) 1981-05-01 1983-04-12 Elliott Turbomachinery Company, Inc. Turbine trip valve mechanism
US4679769A (en) 1984-07-27 1987-07-14 Westinghouse Electric Corp. Steam turbine control valve for cyclic duty
US4840057A (en) 1988-02-19 1989-06-20 Bingham George H Method and apparatus for testing relief valve
JP2960584B2 (ja) * 1991-09-12 1999-10-06 株式会社日立製作所 複合発電設備の油圧制御装置
CN2167192Y (zh) 1993-03-11 1994-06-01 樊县圃 汽轮机转速调节的气动执行机构
JP3341511B2 (ja) * 1995-01-13 2002-11-05 富士電機株式会社 主蒸気止め弁のステムフリーテスト装置
US6082393A (en) 1997-10-22 2000-07-04 Tye; Randy G. Emergency shutoff valve exerciser for steam turbine and methods for installing and operating same
JP2001096371A (ja) 1999-07-23 2001-04-10 Dengensha Mfg Co Ltd 電極開放ストローク制御方法と装置
US6435022B1 (en) 2001-02-09 2002-08-20 Tareq Nasser Albuaijan Partial stroke testing system
US6631882B2 (en) 2001-08-09 2003-10-14 Robert Mack Method and apparatus to test a shutdown device while process continues to operate
US6935610B1 (en) 2003-01-17 2005-08-30 Dynatorque, Inc. Partial stroke valve test apparatus
US7234678B1 (en) 2003-09-22 2007-06-26 Kabushiki Kaisha Toshiba Protection system for turbo machine and power generating equipment
DE102005004477B4 (de) 2005-01-31 2013-02-07 Samson Ag Verfahren zur Überprüfung einer Funktionsfähigkeit eines Stellgliedes, insbesondere für ein Sicherheitsventil
JP4544529B2 (ja) * 2005-07-29 2010-09-15 セイコーインスツル株式会社 真空チャック
JP4943126B2 (ja) 2006-11-30 2012-05-30 株式会社キッツ 試験移動機構付き緊急遮断用アクチュエータ
US8074512B2 (en) 2008-02-28 2011-12-13 Tareq Nasser Al-Buaijan Partial stroke testing system coupled with fuel control valve
US8413499B2 (en) 2008-09-22 2013-04-09 Honeywell International Inc. Partial stroke testing
US8192172B2 (en) * 2009-04-06 2012-06-05 Woodward, Inc. Flow sensing shutoff valve
US8996328B2 (en) 2009-12-29 2015-03-31 Fisher Controls International Llc Methods, apparatus and articles of manufacture to test safety instrumented system solenoids
DE102011104530A1 (de) 2011-02-04 2012-08-09 Robert Bosch Gmbh Hydraulische Stellanordnung
US20120199211A1 (en) 2011-02-08 2012-08-09 Hamilton Sundstrand Corporation Airflow control system
EP2620655A1 (de) 2012-01-30 2013-07-31 Siemens Aktiengesellschaft Antriebssystem für ein Ventil
US9057450B2 (en) 2013-03-13 2015-06-16 Elliott Company Valve exerciser for an emergency shutoff valve of a steam turbine and method for using the same

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4040600A (en) * 1976-01-15 1977-08-09 General Electric Company Shut-off valve
JP2003056306A (ja) * 2001-08-14 2003-02-26 Mitsubishi Heavy Ind Ltd 蒸気弁駆動制御装置
RU2439339C2 (ru) * 2007-04-16 2012-01-10 СКАДЕРИ ГРУП, ЭлЭлСи Исполнительный механизм регулируемого клапана с пневмоусилителем
US20110072821A1 (en) * 2008-05-20 2011-03-31 Man Diesel & Turbo Se Control Device and Method for a Quick-Acting Gate Valve of a Steam Turbine
US20120024390A1 (en) * 2009-03-03 2012-02-02 Carsten Dopslaff Method for Operating a Water Softening System Comprising Target Value Control by a Water Removal Station
US20110315904A1 (en) * 2010-06-23 2011-12-29 Thomas Karte Pneumatic actuator and method for operating the pneumatic actuator

Also Published As

Publication number Publication date
MX392013B (es) 2025-03-21
JP2018536788A (ja) 2018-12-13
BR112017018642B1 (pt) 2022-11-16
KR20180056586A (ko) 2018-05-29
WO2017058726A1 (en) 2017-04-06
TWI722020B (zh) 2021-03-21
EP3247886A1 (en) 2017-11-29
RU2017124603A (ru) 2019-01-11
PL3247886T3 (pl) 2021-02-08
BR112017018642A2 (pt) 2018-04-17
EP3247886A4 (en) 2018-03-07
TW201722823A (zh) 2017-07-01
KR102575421B1 (ko) 2023-09-07
CA2972508A1 (en) 2017-04-06
EP3247886B1 (en) 2020-09-23
JP6911273B2 (ja) 2021-07-28
CN107407159B (zh) 2021-01-22
CN107407159A (zh) 2017-11-28
RU2017124603A3 (OSRAM) 2019-11-18
US20170096908A1 (en) 2017-04-06
US10648357B2 (en) 2020-05-12
MX2017011313A (es) 2017-12-07

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