CH532204A - Electro-hydraulic servo-mechanism - Google Patents

Electro-hydraulic servo-mechanism

Info

Publication number
CH532204A
CH532204A CH744470A CH744470A CH532204A CH 532204 A CH532204 A CH 532204A CH 744470 A CH744470 A CH 744470A CH 744470 A CH744470 A CH 744470A CH 532204 A CH532204 A CH 532204A
Authority
CH
Switzerland
Prior art keywords
electro
hydraulic servo
servo
hydraulic
Prior art date
Application number
CH744470A
Other languages
French (fr)
Inventor
Faisandier Jacques
Original Assignee
Applic Mach Motrices
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 Applic Mach Motrices filed Critical Applic Mach Motrices
Publication of CH532204A publication Critical patent/CH532204A/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
    • F15B13/0435—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 sliding valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86582—Pilot-actuated
    • Y10T137/86614—Electric

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)
CH744470A 1969-11-15 1970-05-20 Electro-hydraulic servo-mechanism CH532204A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6939403A FR2067780A5 (en) 1969-11-15 1969-11-15

Publications (1)

Publication Number Publication Date
CH532204A true CH532204A (en) 1972-12-31

Family

ID=9043159

Family Applications (1)

Application Number Title Priority Date Filing Date
CH744470A CH532204A (en) 1969-11-15 1970-05-20 Electro-hydraulic servo-mechanism

Country Status (7)

Country Link
US (1) US3709257A (en)
CH (1) CH532204A (en)
DE (1) DE2055447A1 (en)
ES (1) ES380366A1 (en)
FR (1) FR2067780A5 (en)
GB (1) GB1311738A (en)
SE (1) SE363527B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5316183A (en) * 1976-07-28 1978-02-14 Hitachi Ltd Fluid pressure driving device
US4145956A (en) * 1977-04-25 1979-03-27 The United States Of America As Represented By The Secretary Of The Air Force Pilot operated stepping valve
US4212323A (en) * 1977-08-18 1980-07-15 Tomco, Inc. Power assist proportional remote controller
US4596271A (en) * 1980-10-02 1986-06-24 Brundage Robert W Fluid pressure device
CA1180639A (en) * 1980-11-12 1985-01-08 Robert W. Brundage Magnetically controlled fluid pressure device
DE3124062A1 (en) * 1981-06-10 1983-01-05 Fa. J.D. Neuhaus, 5810 Witten MANUAL CONTROL VALVE FOR A HYDRAULIC UNIT
DE3135855A1 (en) * 1981-09-10 1983-03-24 Backé, Wolfgang, Prof.Dr.-Ing., 5100 Aachen DEVICE FOR LOAD-INDEPENDENT LIFT AND ANGLE CONTROL PROPORTIONAL INPUT SIGNAL
DD206513A3 (en) * 1981-10-26 1984-01-25 Orsta Hydraulik Veb K CONSTANTLY ADJUSTABLE 2-WAY INSTALLATION VALVE
US4553735A (en) * 1982-01-13 1985-11-19 Brundage Robert W Solenoid controlled valve
US4432033A (en) * 1982-07-01 1984-02-14 Brundage Robert W Power source for a solenoid controlled fluid pressure device
US4545409A (en) * 1983-04-13 1985-10-08 Integral Hydraulik & Co. Electrohydraulic, two-stage, proportional displacement valve
DE3821700A1 (en) * 1988-06-28 1990-01-04 Deere & Co CONTROL DEVICE FOR AT LEAST ONE VALVE
DE4142883C2 (en) * 1991-12-23 1994-07-28 Orenstein & Koppel Ag Electro-magnetic control device for valves
DK170121B1 (en) * 1993-06-04 1995-05-29 Man B & W Diesel Gmbh Sliding valve and large two stroke internal combustion engine
US5573036A (en) * 1996-01-11 1996-11-12 Sargent Controls & Aerospace/Dover Diversified Inc. Electro-hydraulic servovalve having mechanical feedback

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2763988A (en) * 1944-10-10 1956-09-25 Sperry Rand Corp Variable speed hydraulic transmission
US3000363A (en) * 1959-03-31 1961-09-19 Sanders Associates Inc Two stage hydraulic servo valve
US2996045A (en) * 1959-07-16 1961-08-15 Honeywell Regulator Co Time modulated hydraulic servo valve
US3060969A (en) * 1960-02-24 1962-10-30 Alkon Products Corp Hydraulic valve
US2977984A (en) * 1960-06-15 1961-04-04 United Aircraft Corp Servo solenoid valve
US3230841A (en) * 1963-08-30 1966-01-25 Ray A York Constant speed control for hydraulic motors
US3318331A (en) * 1964-01-18 1967-05-09 W E & F Control valve for high pressure hydraulic cylinders and the like
US3395617A (en) * 1965-08-30 1968-08-06 Ford Motor Co Servo motor for positioning a valve as a function of engine load

Also Published As

Publication number Publication date
DE2055447A1 (en) 1971-05-19
SE363527B (en) 1974-01-21
GB1311738A (en) 1973-03-28
US3709257A (en) 1973-01-09
FR2067780A5 (en) 1971-08-20
ES380366A1 (en) 1972-12-01

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Legal Events

Date Code Title Description
PL Patent ceased