FI935882A - Hydraulisen toimilaitteen käyttölaite paineeseen verrannollisella ohjaussignaalilla - Google Patents

Hydraulisen toimilaitteen käyttölaite paineeseen verrannollisella ohjaussignaalilla Download PDF

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Publication number
FI935882A
FI935882A FI935882A FI935882A FI935882A FI 935882 A FI935882 A FI 935882A FI 935882 A FI935882 A FI 935882A FI 935882 A FI935882 A FI 935882A FI 935882 A FI935882 A FI 935882A
Authority
FI
Finland
Prior art keywords
control signal
drive device
hydraulic actuator
proportional control
pressure proportional
Prior art date
Application number
FI935882A
Other languages
English (en)
Swedish (sv)
Other versions
FI935882A0 (fi
Inventor
Heinz Frey
Kamil Prochazka
Franz Suter
Original Assignee
Asea Brown Boveri
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 Asea Brown Boveri filed Critical Asea Brown Boveri
Publication of FI935882A0 publication Critical patent/FI935882A0/fi
Publication of FI935882A publication Critical patent/FI935882A/fi

Links

Classifications

    • 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
    • F15B3/00—Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids
    • 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
    • F01D17/20—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
    • F01D17/22—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical
    • F01D17/26—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical fluid, e.g. hydraulic
    • 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
    • F01D21/18—Trip gear involving hydraulic means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Valve Device For Special Equipments (AREA)
FI935882A 1992-12-28 1993-12-27 Hydraulisen toimilaitteen käyttölaite paineeseen verrannollisella ohjaussignaalilla FI935882A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4244304A DE4244304A1 (de) 1992-12-28 1992-12-28 Betätigungsvorrichtung für einen hydraulischen Stellantrieb mit druckproportionalem Stellsignal

Publications (2)

Publication Number Publication Date
FI935882A0 FI935882A0 (fi) 1993-12-27
FI935882A true FI935882A (fi) 1994-06-29

Family

ID=6476690

Family Applications (1)

Application Number Title Priority Date Filing Date
FI935882A FI935882A (fi) 1992-12-28 1993-12-27 Hydraulisen toimilaitteen käyttölaite paineeseen verrannollisella ohjaussignaalilla

Country Status (14)

Country Link
US (1) US5435227A (fi)
EP (1) EP0604805B1 (fi)
JP (1) JPH06280816A (fi)
KR (1) KR940015297A (fi)
CN (1) CN1031218C (fi)
CA (1) CA2112002A1 (fi)
CZ (1) CZ282082B6 (fi)
DE (2) DE4244304A1 (fi)
DK (1) DK0604805T3 (fi)
ES (1) ES2086179T3 (fi)
FI (1) FI935882A (fi)
HU (1) HU214887B (fi)
PL (1) PL172596B1 (fi)
SK (1) SK148593A3 (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2132468C1 (ru) * 1993-10-29 1999-06-27 Сименс АГ Серводвигатель, в частности, для клапана автоматического затвора
DE4414779C1 (de) * 1994-04-25 1995-11-02 Mannesmann Ag Multifunktionsventil
DE102009009852B4 (de) 2009-02-20 2023-07-06 General Electric Technology Gmbh Plattenablaufventil, insbesondere zum Beeinflussen des Ansteuerdrucks eines Regelventils
CN102518485A (zh) * 2011-12-13 2012-06-27 中广核工程有限公司 核电站汽轮机跳闸回油系统
EP3088683B1 (en) * 2015-04-30 2020-07-29 General Electric Technology GmbH Improved high-flow valve arrangement in steam turbine safety system
DE102017131004A1 (de) * 2017-12-21 2019-06-27 Moog Gmbh Stellantrieb mit hydraulischem Abflussverstärker
CN108953738B (zh) * 2018-07-12 2019-10-29 温州大学激光与光电智能制造研究院 双阀体装置系统的控制方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1263432B (de) * 1963-07-03 1968-03-14 Participations Eau Soc Et Druckmittelbetaetigtes Ventil insbesondere fuer Gasturbinenanlagen
DE1284236B (de) * 1965-08-03 1968-11-28 Maschf Augsburg Nuernberg Ag Hydraulische Einrichtung zur Beschleunigung des Schliessvorganges von Stellantrieben
US4274438A (en) * 1979-02-21 1981-06-23 Westinghouse Electric Corp. Method of diagnostic valve testing
DE3124904A1 (de) * 1980-07-04 1982-05-06 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid "stromventil mit einem hydraulisch verstellbaren drosselventil"
US4852850A (en) * 1987-05-14 1989-08-01 Westinghouse Electric Corp. Valve system with adjustable seating force
US4585205A (en) * 1984-06-13 1986-04-29 General Electric Company Fast opening valve apparatus
DE3532592A1 (de) * 1985-09-12 1987-03-19 Rexroth Mannesmann Gmbh 3-wege-druckminderventil mit sekundaerdruckueberwachung
DE3871050D1 (de) * 1987-09-24 1992-06-17 Siemens Ag Einrichtung zum regeln der lage eines hydraulischen vorschubantriebs, insbesondere einer hydraulischen presse oder stanze.
DE3803268A1 (de) * 1988-02-04 1989-04-13 Bosch Gmbh Robert Messeinrichtung fuer einen arbeitszylinder
US5137253A (en) * 1989-12-01 1992-08-11 Asea Brown Boveri Ltd. Actuator
CH681380A5 (fi) * 1990-04-09 1993-03-15 Asea Brown Boveri
DE4030107A1 (de) * 1990-09-22 1992-03-26 Steag Ag Hydraulischer stellantrieb fuer steuer- und regelarmaturen

Also Published As

Publication number Publication date
EP0604805A1 (de) 1994-07-06
CN1091500A (zh) 1994-08-31
SK148593A3 (en) 1994-07-06
US5435227A (en) 1995-07-25
PL301621A1 (en) 1994-07-11
ES2086179T3 (es) 1996-06-16
KR940015297A (ko) 1994-07-20
JPH06280816A (ja) 1994-10-07
CZ280593A3 (en) 1994-07-13
HUT66418A (en) 1994-11-28
DE59301731D1 (de) 1996-04-04
PL172596B1 (pl) 1997-10-31
DE4244304A1 (de) 1994-06-30
CN1031218C (zh) 1996-03-06
HU9303764D0 (en) 1994-04-28
DK0604805T3 (da) 1996-07-22
FI935882A0 (fi) 1993-12-27
CA2112002A1 (en) 1994-06-29
CZ282082B6 (cs) 1997-05-14
EP0604805B1 (de) 1996-02-28
HU214887B (hu) 1998-07-28

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