DE3572383D1 - Electro-hydraulic actuator systems - Google Patents

Electro-hydraulic actuator systems

Info

Publication number
DE3572383D1
DE3572383D1 DE8585307002T DE3572383T DE3572383D1 DE 3572383 D1 DE3572383 D1 DE 3572383D1 DE 8585307002 T DE8585307002 T DE 8585307002T DE 3572383 T DE3572383 T DE 3572383T DE 3572383 D1 DE3572383 D1 DE 3572383D1
Authority
DE
Germany
Prior art keywords
electro
hydraulic actuator
actuator systems
systems
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
DE8585307002T
Other languages
English (en)
Inventor
Stanley George Glaze
Robert Graham Burrage
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries 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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Application granted granted Critical
Publication of DE3572383D1 publication Critical patent/DE3572383D1/de
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
    • F15B18/00—Parallel arrangements of independent servomotor systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C13/00—Control systems or transmitting systems for actuating flying-control surfaces, lift-increasing flaps, air brakes, or spoilers
    • B64C13/24—Transmitting means
    • B64C13/38—Transmitting means with power amplification
    • B64C13/50—Transmitting means with power amplification using electrical energy
    • B64C13/503—Fly-by-Wire
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C13/00—Control systems or transmitting systems for actuating flying-control surfaces, lift-increasing flaps, air brakes, or spoilers
    • B64C13/24—Transmitting means
    • B64C13/38—Transmitting means with power amplification
    • B64C13/50—Transmitting means with power amplification using electrical energy
    • B64C13/504—Transmitting means with power amplification using electrical energy using electro-hydrostatic actuators [EHA's]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C13/00—Control systems or transmitting systems for actuating flying-control surfaces, lift-increasing flaps, air brakes, or spoilers
    • B64C13/24—Transmitting means
    • B64C13/38—Transmitting means with power amplification
    • B64C13/50—Transmitting means with power amplification using electrical energy
    • B64C13/505—Transmitting means with power amplification using electrical energy having duplication or stand-by provisions
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/0055—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots with safety arrangements
    • G05D1/0077—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots with safety arrangements using redundant signals or controls

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)
DE8585307002T 1984-10-19 1985-10-01 Electro-hydraulic actuator systems Expired DE3572383D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848426486A GB8426486D0 (en) 1984-10-19 1984-10-19 Electro-hydraulic actuator systems

Publications (1)

Publication Number Publication Date
DE3572383D1 true DE3572383D1 (en) 1989-09-21

Family

ID=10568451

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8585307002T Expired DE3572383D1 (en) 1984-10-19 1985-10-01 Electro-hydraulic actuator systems
DE8888120134T Expired - Lifetime DE3584980D1 (de) 1984-10-19 1985-10-01 Elektro-hydraulisches betaetigungssystem.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8888120134T Expired - Lifetime DE3584980D1 (de) 1984-10-19 1985-10-01 Elektro-hydraulisches betaetigungssystem.

Country Status (5)

Country Link
US (1) US4671166A (de)
EP (2) EP0178819B1 (de)
JP (1) JPS61149601A (de)
DE (2) DE3572383D1 (de)
GB (1) GB8426486D0 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2203863A (en) * 1987-04-21 1988-10-26 El Gammal Hussein Mokhtar Phase control for master-slave system
US5074495A (en) * 1987-12-29 1991-12-24 The Boeing Company Load-adaptive hybrid actuator system and method for actuating control surfaces
DE3816572A1 (de) * 1988-05-14 1989-11-16 Bodenseewerk Geraetetech Vorrichtung zum ansteuern eines durch einen elektromotor betaetigbaren ventils durch redunant vorgesehene regler
JPH0257702A (ja) * 1988-08-23 1990-02-27 Teijin Seiki Co Ltd サーボ制御装置
US5018431A (en) * 1988-12-09 1991-05-28 Quadrastat Corporation Apparatus for positioning a work implement
US5081903A (en) * 1990-01-09 1992-01-21 Woodward Governor Company Multiplexed hydraulic control system with multi-bit binary selector signal control
US5129310A (en) * 1990-06-15 1992-07-14 Hydraulic Units, Incorporated Auto rigging for servo actuator system
US5493497A (en) * 1992-06-03 1996-02-20 The Boeing Company Multiaxis redundant fly-by-wire primary flight control system
US5670856A (en) * 1994-11-07 1997-09-23 Alliedsignal Inc. Fault tolerant controller arrangement for electric motor driven apparatus
FR2756392B1 (fr) * 1996-11-22 1999-01-22 Aerospatiale Systeme de couplage de manches de commande
GB2346456B (en) * 1999-02-04 2003-05-21 Moog Inc Hydraulic logic cross-coupling between separate redundant servoactutaors
US6446432B1 (en) * 1999-02-04 2002-09-10 Moog Inc. Hydraulic logic cross-coupling between physically-separate redundant servoactuators
AU2001243213A1 (en) 2000-03-08 2001-09-17 Rosemount, Inc. Bi-directional differential pressure flow sensor
US20010037689A1 (en) * 2000-03-08 2001-11-08 Krouth Terrance F. Hydraulic actuator piston measurement apparatus and method
AU2001241641A1 (en) * 2000-03-08 2001-09-17 Rosemount, Inc. Piston position measuring device
US20010037724A1 (en) 2000-03-08 2001-11-08 Schumacher Mark S. System for controlling hydraulic actuator
US6439512B1 (en) * 2000-08-24 2002-08-27 Hr Textron, Inc. All-hydraulic powered horizontal stabilizer trim control surface position control system
US6588313B2 (en) 2001-05-16 2003-07-08 Rosemont Inc. Hydraulic piston position sensor
GB0120747D0 (en) * 2001-08-25 2001-10-17 Lucas Western Inc Control method
JP5154806B2 (ja) * 2007-01-31 2013-02-27 ナブテスコ株式会社 流体装置
CN105021396B (zh) 2009-12-16 2019-07-05 艾里逊变速箱公司 变换器故障检测系统
CA2784348A1 (en) * 2009-12-16 2011-06-23 Allison Transmission, Inc. System and method for controlling endload force of a variator
US10087958B2 (en) * 2012-04-19 2018-10-02 Cascade Corporation Fluid power control system for mobile load handling equipment
CN113544424A (zh) * 2019-03-18 2021-10-22 贝利莫控股公司 用于操作控制阀的方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3128968A (en) * 1964-04-14 Aircraft control servo apparatus having signal memorizing means
US2769603A (en) * 1951-04-27 1956-11-06 Sperry Rand Corp Control system for aircraft surfaces
US3422327A (en) * 1965-09-17 1969-01-14 Sperry Rand Corp Multiple channel fail functional system for discretely disconnecting malfunctioning sub-systems
FR1500591A (fr) * 1965-11-08 1967-11-03 British Aircraft Corp Ltd Dispositif de commande de vol à servo-mécanisme
FR1529793A (fr) * 1967-05-08 1968-06-21 Dassault Avions Dispositif de commande d'organes aérodynamiques d'avions ou aérodynes, en particulier de spoilers
GB1272859A (en) * 1969-11-25 1972-05-03 Hobson Ltd H M Improvements in position control servo systems
US3813990A (en) * 1972-04-12 1974-06-04 Gen Electric Servo system including flow voting redundant failure correcting hydraulic actuator
JPS5615210A (en) * 1979-07-16 1981-02-14 Chugai Pharmaceut Co Ltd Antitumor preparation
US4294162A (en) * 1979-07-23 1981-10-13 United Technologies Corporation Force feel actuator fault detection with directional threshold
GB2082799B (en) * 1980-08-27 1983-11-23 Elliott Brothers London Ltd Hydraulic actuator systems
NL8005229A (nl) * 1980-09-19 1982-04-16 Stamicarbon Werkwijze voor het bereiden van een entcopolymeer.
US4370706A (en) * 1980-09-26 1983-01-25 The Bendix Corporation Controller for a dual servo system
DE3040521A1 (de) * 1980-10-28 1982-05-27 Robert Bosch Gmbh, 7000 Stuttgart Vorgesteuerte vorrichtung zur lastunabbhaengigen regelung wenigstens eines volumenstromes proportional zu einem eingangssignal
DE3049348C2 (de) * 1980-12-29 1985-10-31 Kraftwerk Union AG, 4330 Mülheim Elektrohydraulischer Stellantrieb für Turbinenventile
DE3127910A1 (de) * 1981-07-15 1983-01-27 Carl Schenck Ag, 6100 Darmstadt "verfahren und anordnung zur nachbildung eines definierten zeitlischen bewegungsablaufs mit einer servohydraulischen einrichtung"
US4437385A (en) * 1982-04-01 1984-03-20 Deere & Company Electrohydraulic valve system
DE3364878D1 (en) * 1982-04-22 1986-09-04 Fairey Hydraulics Hydraulic control system
US4567813A (en) * 1982-05-06 1986-02-04 Moog Inc. Pressure equalization of multiple valves
JPS60231405A (ja) * 1984-04-26 1985-11-18 Kuraray Co Ltd 窒素富化空気発生装置

Also Published As

Publication number Publication date
EP0321758A3 (en) 1989-08-09
DE3584980D1 (de) 1992-01-30
JPS61149601A (ja) 1986-07-08
EP0321758A2 (de) 1989-06-28
GB8426486D0 (en) 1984-11-28
EP0321758B1 (de) 1991-12-18
US4671166A (en) 1987-06-09
EP0178819B1 (de) 1989-08-16
EP0178819A3 (en) 1986-08-27
EP0178819A2 (de) 1986-04-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee