SK148593A3 - Control device of hydraulic transfer drive with pressure proportional adjusting signal - Google Patents

Control device of hydraulic transfer drive with pressure proportional adjusting signal Download PDF

Info

Publication number
SK148593A3
SK148593A3 SK1485-93A SK148593A SK148593A3 SK 148593 A3 SK148593 A3 SK 148593A3 SK 148593 A SK148593 A SK 148593A SK 148593 A3 SK148593 A3 SK 148593A3
Authority
SK
Slovakia
Prior art keywords
piston
valve
actuator
control device
oil
Prior art date
Application number
SK1485-93A
Other languages
English (en)
Slovak (sk)
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 SK148593A3 publication Critical patent/SK148593A3/sk

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)
SK1485-93A 1992-12-28 1993-12-27 Control device of hydraulic transfer drive with pressure proportional adjusting signal SK148593A3 (en)

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 (1)

Publication Number Publication Date
SK148593A3 true SK148593A3 (en) 1994-07-06

Family

ID=6476690

Family Applications (1)

Application Number Title Priority Date Filing Date
SK1485-93A SK148593A3 (en) 1992-12-28 1993-12-27 Control device of hydraulic transfer drive with pressure proportional adjusting signal

Country Status (14)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2101576T3 (es) * 1993-10-29 1997-07-01 Siemens Ag Servomotor, especialmente para una valvula de cierre rapido.
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
EP0308762B1 (de) * 1987-09-24 1992-05-13 Siemens Aktiengesellschaft 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 (pl) * 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
CZ280593A3 (en) 1994-07-13
KR940015297A (ko) 1994-07-20
ES2086179T3 (es) 1996-06-16
CN1091500A (zh) 1994-08-31
HU9303764D0 (en) 1994-04-28
JPH06280816A (ja) 1994-10-07
PL301621A1 (en) 1994-07-11
DK0604805T3 (da) 1996-07-22
CZ282082B6 (cs) 1997-05-14
CA2112002A1 (en) 1994-06-29
FI935882A (fi) 1994-06-29
PL172596B1 (pl) 1997-10-31
HUT66418A (en) 1994-11-28
US5435227A (en) 1995-07-25
EP0604805B1 (de) 1996-02-28
EP0604805A1 (de) 1994-07-06
HU214887B (hu) 1998-07-28
FI935882A0 (fi) 1993-12-27
CN1031218C (zh) 1996-03-06
DE59301731D1 (de) 1996-04-04
DE4244304A1 (de) 1994-06-30

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