ATA202686A - ELECTROHYDRAULIC POWER AMPLIFIER - Google Patents

ELECTROHYDRAULIC POWER AMPLIFIER

Info

Publication number
ATA202686A
ATA202686A AT202686A AT202686A ATA202686A AT A202686 A ATA202686 A AT A202686A AT 202686 A AT202686 A AT 202686A AT 202686 A AT202686 A AT 202686A AT A202686 A ATA202686 A AT A202686A
Authority
AT
Austria
Prior art keywords
power amplifier
electrohydraulic power
electrohydraulic
amplifier
power
Prior art date
Application number
AT202686A
Other languages
German (de)
Other versions
AT388598B (en
Inventor
Nikolai Danilovich Dovgopoly
Vitaly Viktorovich Gromakov
Original Assignee
Vni I Pk I Promy Gidroprivodov
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 Vni I Pk I Promy Gidroprivodov filed Critical Vni I Pk I Promy Gidroprivodov
Publication of ATA202686A publication Critical patent/ATA202686A/en
Application granted granted Critical
Publication of AT388598B publication Critical patent/AT388598B/en

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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
    • F15B13/0438—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being of the nozzle-flapper type

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)
AT202686A 1986-08-13 1986-07-28 ELECTROHYDRAULIC POWER AMPLIFIER AT388598B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863627425 DE3627425A1 (en) 1986-08-13 1986-08-13 Electrohydraulic amplifier

Publications (2)

Publication Number Publication Date
ATA202686A true ATA202686A (en) 1988-12-15
AT388598B AT388598B (en) 1989-07-25

Family

ID=6307287

Family Applications (1)

Application Number Title Priority Date Filing Date
AT202686A AT388598B (en) 1986-08-13 1986-07-28 ELECTROHYDRAULIC POWER AMPLIFIER

Country Status (2)

Country Link
AT (1) AT388598B (en)
DE (1) DE3627425A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004038380B4 (en) 2004-08-06 2013-04-04 Bosch Rexroth Aktiengesellschaft Pilot valve, especially for servo valves
CN110639851B (en) * 2019-09-19 2021-07-13 山东联创高科自动化有限公司 Electro-hydraulic servo system for conveying equipment
CN117627987B (en) * 2023-12-25 2024-07-30 中航工业南京伺服控制系统有限公司 Rotary plate type electrohydraulic servo valve

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8022279U1 (en) * 1981-02-12 Maschinenfabrik Glueckauf Beukenberg Gmbh & Co, 4650 Gelsenkirchen Supply unit for hydraulic consumers in heavy vehicles
US3357444A (en) * 1965-01-21 1967-12-12 Weston Instruments Inc Fluid flow control
DE2526492C2 (en) * 1975-06-13 1984-11-08 Mannesmann Rexroth GmbH, 8770 Lohr Three-stage electro-hydraulic servo valve
DE2532668A1 (en) * 1975-07-22 1977-02-10 Rexroth Gmbh G L Two or multistage pressure servo valve - has piston constrained by spring generated variable force and connected with first stage of valve
DE3403015A1 (en) * 1984-01-28 1985-08-01 Mannesmann Rexroth GmbH, 8770 Lohr SERVO VALVE

Also Published As

Publication number Publication date
AT388598B (en) 1989-07-25
DE3627425A1 (en) 1988-02-18

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties