FR1511833A - Servo-tiroirs électro-hydrauliques - Google Patents

Servo-tiroirs électro-hydrauliques

Info

Publication number
FR1511833A
FR1511833A FR95261A FR95261A FR1511833A FR 1511833 A FR1511833 A FR 1511833A FR 95261 A FR95261 A FR 95261A FR 95261 A FR95261 A FR 95261A FR 1511833 A FR1511833 A FR 1511833A
Authority
FR
France
Prior art keywords
drawers
electro
hydraulic servo
servo
hydraulic
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR95261A
Other languages
English (en)
Inventor
Thomas Desmond Hudson Andrews
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dowty Technical Developments Ltd
Original Assignee
Dowty Technical Developments Ltd
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 Dowty Technical Developments Ltd filed Critical Dowty Technical Developments Ltd
Application granted granted Critical
Publication of FR1511833A publication Critical patent/FR1511833A/fr
Expired legal-status Critical Current

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
    • 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
    • Y10T137/8659—Variable orifice-type modulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Servomotors (AREA)
  • Magnetically Actuated Valves (AREA)
FR95261A 1966-02-16 1967-02-16 Servo-tiroirs électro-hydrauliques Expired FR1511833A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6742/66A GB1170281A (en) 1966-02-16 1966-02-16 Electro-Hydraulic Servo Valves.

Publications (1)

Publication Number Publication Date
FR1511833A true FR1511833A (fr) 1968-02-02

Family

ID=9819955

Family Applications (1)

Application Number Title Priority Date Filing Date
FR95261A Expired FR1511833A (fr) 1966-02-16 1967-02-16 Servo-tiroirs électro-hydrauliques

Country Status (5)

Country Link
US (1) US3457956A (fr)
DE (1) DE1600741B1 (fr)
FR (1) FR1511833A (fr)
GB (1) GB1170281A (fr)
SE (1) SE329064B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1229731A (fr) * 1968-01-15 1971-04-28
GB1276296A (en) * 1968-06-26 1972-06-01 Dowty Technical Dev Ltd Piston valve
GB1276297A (en) * 1968-06-26 1972-06-01 Dowty Technical Dev Ltd Electro-hydraulic or electro-pneumatic valve system
US3583443A (en) * 1969-09-18 1971-06-08 Ite Imperial Corp Valve with highly sensitive actuating means
US3934816A (en) * 1974-07-24 1976-01-27 International Telephone & Telegraph Corporation Fluid control valve
US4073313A (en) * 1974-12-06 1978-02-14 Fairchild Industries, Inc. Valve apparatus
DE3221928A1 (de) * 1982-06-11 1983-12-15 Kienzle Apparate Gmbh, 7730 Villingen-Schwenningen Elektropneumatische vorsteuerstufe fuer ein pneumatisches servoventil
GB8315078D0 (en) * 1983-06-01 1983-07-06 Sperry Ltd Two-stage directional control valves
US9028557B2 (en) 2013-03-14 2015-05-12 Freedom Innovations, Llc Prosthetic with voice coil valve
US9763809B2 (en) 2013-08-27 2017-09-19 Freedom Innovations, Llc Microprocessor controlled prosthetic ankle system for footwear and terrain adaptation

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126026A (en) * 1964-03-24 moore
US2409517A (en) * 1944-01-17 1946-10-15 Louis D Schmit Valve construction
US2587356A (en) * 1945-07-16 1952-02-26 Skinner Chuck Company Reversible valve structure
US2641279A (en) * 1948-06-10 1953-06-09 Weston Hydraulies Ltd Control valve for hydraulic actuating cylinders
US2625136A (en) * 1950-04-26 1953-01-13 Research Corp Electrohydraulic servo mechanism
US2824574A (en) * 1955-04-19 1958-02-25 Westinghouse Electric Corp Hydraulic servo-valve
GB805537A (en) * 1955-07-13 1958-12-10 Short Brothers & Harland Ltd Improvements in electro-hydraulic servo mechanisms
US3001549A (en) * 1957-09-23 1961-09-26 Magnavox Co High speed valve assembly
US3012579A (en) * 1959-06-08 1961-12-12 Pneumo Dynamics Corp Electrohydraulic servo valve
GB986800A (en) * 1960-07-09 1965-03-24 Standard Tel Kabelfab As Relay valve assembly and fluid operated position control device
US3081787A (en) * 1961-07-13 1963-03-19 Pneumo Dynamics Corp Hydraulic control valve
US3167632A (en) * 1961-12-18 1965-01-26 Easco Products Inc Electro-hydraulic electrode feed for spark cutting apparatus
US3304953A (en) * 1964-01-02 1967-02-21 Ohio Brass Co Fluid power system and valve mechanisms therefor

Also Published As

Publication number Publication date
SE329064B (fr) 1970-09-28
DE1600741B1 (de) 1972-05-31
GB1170281A (en) 1969-11-12
US3457956A (en) 1969-07-29

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