BR8103176A - Acionamento de ajuste eletrohidraulico para valvulas de turbinas - Google Patents

Acionamento de ajuste eletrohidraulico para valvulas de turbinas

Info

Publication number
BR8103176A
BR8103176A BR8103176A BR8103176A BR8103176A BR 8103176 A BR8103176 A BR 8103176A BR 8103176 A BR8103176 A BR 8103176A BR 8103176 A BR8103176 A BR 8103176A BR 8103176 A BR8103176 A BR 8103176A
Authority
BR
Brazil
Prior art keywords
electric hydraulic
hydraulic adjustment
turbine valves
turbine
valves
Prior art date
Application number
BR8103176A
Other languages
English (en)
Inventor
W Trassl
Original Assignee
Kraftwerk Union Ag
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 Kraftwerk Union Ag filed Critical Kraftwerk Union Ag
Publication of BR8103176A publication Critical patent/BR8103176A/pt

Links

Classifications

    • 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
    • F16K31/124—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston servo actuated
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/18—Combined units comprising both motor and pump

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Turbines (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Fluid-Driven Valves (AREA)
BR8103176A 1980-05-22 1981-05-21 Acionamento de ajuste eletrohidraulico para valvulas de turbinas BR8103176A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3019602A DE3019602C2 (de) 1980-05-22 1980-05-22 Elektrohydraulischer Stellantrieb für Turbinenventile

Publications (1)

Publication Number Publication Date
BR8103176A true BR8103176A (pt) 1982-02-09

Family

ID=6103080

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8103176A BR8103176A (pt) 1980-05-22 1981-05-21 Acionamento de ajuste eletrohidraulico para valvulas de turbinas

Country Status (9)

Country Link
US (1) US4500066A (pt)
EP (1) EP0040732B1 (pt)
JP (1) JPS5718882A (pt)
AR (1) AR229401A1 (pt)
AT (1) ATE6299T1 (pt)
BR (1) BR8103176A (pt)
DE (1) DE3019602C2 (pt)
ES (1) ES8204114A1 (pt)
IN (1) IN152441B (pt)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3129125A1 (de) * 1981-07-23 1983-02-10 Kraftwerk Union AG, 4330 Mülheim "elektrohydraulischer stellantrieb fuer turbinenventile"
DE3129160A1 (de) * 1981-07-23 1983-02-10 Kraftwerk Union AG, 4330 Mülheim Elektrohydraulischer stellantrieb fuer turbinenventile
DE3129110A1 (de) * 1981-07-23 1983-02-10 Kraftwerk Union AG, 4330 Mülheim "elektrohydraulischer stellantrieb fuer turbinenventile"
DE3129140A1 (de) * 1981-07-23 1983-02-03 Kraftwerk Union AG, 4330 Mülheim Elektrohydraulischer stellantrieb fuer turbinenventile
DE3400488A1 (de) * 1983-03-16 1984-09-20 Kraftwerk Union AG, 4330 Mülheim Elektrohydraulischer kompaktantrieb fuer ventile von turbomaschinen, insbesondere turbinen
DE3309486A1 (de) * 1983-03-16 1984-10-25 Kraftwerk Union AG, 4330 Mülheim Ueberwachungssystem an elektrohydraulischen kompaktantrieben fuer ventile von turbomaschinen, insbesondere turbinen
DE3469777D1 (en) * 1983-05-30 1988-04-14 Bbc Brown Boveri & Cie Electro-hydraulic actuator for turbine valves
US4852850A (en) * 1987-05-14 1989-08-01 Westinghouse Electric Corp. Valve system with adjustable seating force
US4844258A (en) * 1987-05-04 1989-07-04 Illinois Tool Works Inc. Wide carrier tape
US4842244A (en) * 1987-11-10 1989-06-27 Niagara Mohawk Power Corporation Valve control system for power generating plants
DE4030107A1 (de) * 1990-09-22 1992-03-26 Steag Ag Hydraulischer stellantrieb fuer steuer- und regelarmaturen
DE4236846C2 (de) * 1992-10-31 2000-01-27 Blohm & Voss Ind Gmbh Geregelter elektrohydraulischer Stellantrieb für Hubventile, insbesondere Dampfventile von Dampfturbinen
DE4402647C1 (de) * 1994-01-29 1995-04-20 Dungs Karl Gmbh & Co Pneumatisch angesteuertes Gassicherheitsventil mit autonomer Druckluftversorgung
DE19636746A1 (de) * 1996-09-10 1998-03-12 Siemens Ag Ventilkombination für eine Turbine, insbesondere eine Dampfturbine
WO1998013633A1 (de) 1996-09-26 1998-04-02 Siemens Aktiengesellschaft Stellantrieb für ein ventil einer turbine
CN1098433C (zh) 1998-03-23 2003-01-08 西门子公司 透平的阀所用的机电式伺服驱动装置及汽轮机
DE19857890B4 (de) * 1998-12-15 2008-06-19 Dbt Gmbh Ventilanordnung
EP1199501B1 (de) 2000-10-20 2006-02-15 Siemens Aktiengesellschaft Stellantrieb für ein Ventil, insbesondere ein Turbinenventil
GB0123469D0 (en) 2001-10-01 2001-11-21 Siemens Ag Electromagnetical clutch,electromechanical actuator and turbine
DE102008019182A1 (de) 2008-04-17 2009-10-22 Voith Patent Gmbh Elektromechanischer Antrieb zur Betätigung von Ventilen
WO2010115019A1 (en) * 2009-04-02 2010-10-07 Husco International, Inc. Fluid working machine with cylinders coupled to split exterior ports by electrohydraulic valves
CN102003432B (zh) * 2010-11-16 2013-05-15 张家港市艾罗执行器有限公司 电液执行器
CN102829234B (zh) * 2012-04-20 2014-04-09 煤炭科学研究总院沈阳研究院 一种煤矿瓦斯抽采管道电液联动快速截止阀
DE102015213695A1 (de) * 2014-08-13 2016-02-18 Robert Bosch Gmbh Elektrohydraulisches System für den Einsatz unter Wasser und Prozessventil mit einem derartigen elektrohydraulischen System
US10648357B2 (en) * 2015-10-02 2020-05-12 Elliott Company Pneumatic trip valve partial stroking arrangement
DE102017206506A1 (de) * 2017-04-18 2018-10-18 Robert Bosch Gmbh Elektrohydraulisches System für den Einsatz unter Wasser mit einem elektrohydraulischen Stellantrieb
DE102017206596A1 (de) * 2017-04-19 2018-10-25 Robert Bosch Gmbh Elektrohydraulisches System für den Einsatz unter Wasser mit einem elektrohydraulischen Stellantrieb
US11685501B2 (en) * 2018-06-19 2023-06-27 Aerostar International, Llc Altitude control system
US11260950B2 (en) 2018-06-19 2022-03-01 Aerostar International, Inc. Active valve for throttling ascent rate
WO2019246087A1 (en) * 2018-06-19 2019-12-26 Loon Llc Altitude control system
DE102018217150A1 (de) 2018-10-08 2020-04-09 Robert Bosch Gmbh Hydraulisches System für den Einsatz unter Wasser mit einem hydraulischen Stellantrieb

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB822164A (en) * 1956-04-20 1959-10-21 Electrol Inc Improvements relating to hydraulic actuators
US3046743A (en) * 1961-07-13 1962-07-31 Fischbach & Moore Hydraulic actuator
DE1183760B (de) * 1961-09-08 1964-12-17 Continental Elektro Ind Ag Elektro-hydraulisches Stellgetriebe fuer Ventile
SE307774B (pt) * 1966-06-06 1969-01-13 Nydqvist & Holm Ab
GB1357529A (en) * 1970-09-04 1974-06-26 Rotork Ltd Actuators
US3675420A (en) * 1970-10-07 1972-07-11 Balon Corp Valve actuator
US3682436A (en) * 1971-04-15 1972-08-08 Edouard Legille Actuators for pressure loaded valves
US3827669A (en) * 1973-05-07 1974-08-06 F Rodgers Remote control hydraulic valve
FR2229879A1 (en) * 1973-05-15 1974-12-13 Agiman Jacques Electrically controlled double acting hydraulic ram - has oil-hydraulic accumulator charged when at rest
DE2432835A1 (de) * 1974-07-09 1976-01-29 Wessel Hydraulik Vorrichtung zum anschlussaufbau hydraulischer steuergeraete
US4054155A (en) * 1974-08-26 1977-10-18 Hill Ralph W Hydraulic actuated control valve
FR2296784A1 (fr) * 1974-12-31 1976-07-30 Agiman Jacques Verin electrohydraulique autonome
CH627247A5 (pt) * 1977-08-29 1981-12-31 Jean Louis Gratzmuller
FR2405358A1 (fr) * 1977-10-06 1979-05-04 Europ Turb Vapeur Systeme de regulation pour turbines a vapeur
DE2747029C2 (de) * 1977-10-19 1983-12-08 Kraftwerk Union AG, 4330 Mülheim Hydraulisch betätigtes Ventil
US4190130A (en) * 1978-09-11 1980-02-26 Unit Rig & Equipment Co. Dual steering system for off-highway vehicles

Also Published As

Publication number Publication date
US4500066A (en) 1985-02-19
DE3019602A1 (de) 1981-11-26
JPS5718882A (en) 1982-01-30
EP0040732B1 (de) 1984-02-15
AR229401A1 (es) 1983-08-15
DE3019602C2 (de) 1984-10-11
ES502388A0 (es) 1982-04-01
ATE6299T1 (de) 1984-03-15
EP0040732A1 (de) 1981-12-02
JPS6410643B2 (pt) 1989-02-22
ES8204114A1 (es) 1982-04-01
IN152441B (pt) 1984-01-14

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