FR2283343B1 - - Google Patents

Info

Publication number
FR2283343B1
FR2283343B1 FR7525948A FR7525948A FR2283343B1 FR 2283343 B1 FR2283343 B1 FR 2283343B1 FR 7525948 A FR7525948 A FR 7525948A FR 7525948 A FR7525948 A FR 7525948A FR 2283343 B1 FR2283343 B1 FR 2283343B1
Authority
FR
France
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
FR7525948A
Other languages
French (fr)
Other versions
FR2283343A1 (fr
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.)
Unisys Corp
Original Assignee
Sperry Rand Corp
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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of FR2283343A1 publication Critical patent/FR2283343A1/fr
Application granted granted Critical
Publication of FR2283343B1 publication Critical patent/FR2283343B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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]
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/18—Combined units comprising both motor and pump
    • 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
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
    • F15B9/04—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by varying the output of a pump with variable capacity
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S60/00—Power plants
    • Y10S60/916—Unitary construction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
FR7525948A 1974-08-28 1975-08-21 Servo-commande electro-hydraulique Granted FR2283343A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US501311A US3902318A (en) 1974-08-28 1974-08-28 Power transmission

Publications (2)

Publication Number Publication Date
FR2283343A1 FR2283343A1 (fr) 1976-03-26
FR2283343B1 true FR2283343B1 (cg-RX-API-DMAC10.html) 1979-06-15

Family

ID=23993006

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7525948A Granted FR2283343A1 (fr) 1974-08-28 1975-08-21 Servo-commande electro-hydraulique

Country Status (6)

Country Link
US (1) US3902318A (cg-RX-API-DMAC10.html)
JP (1) JPS5149389A (cg-RX-API-DMAC10.html)
CA (1) CA1033263A (cg-RX-API-DMAC10.html)
DE (1) DE2538078A1 (cg-RX-API-DMAC10.html)
FR (1) FR2283343A1 (cg-RX-API-DMAC10.html)
GB (1) GB1523453A (cg-RX-API-DMAC10.html)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4193733A (en) * 1978-05-17 1980-03-18 Harnischfeger Corporation Hydraulic excavator machine having self-contained electrohydraulic power units
DE2900254A1 (de) * 1979-01-04 1980-07-17 Schottel Werft Antriebseinrichtung fuer schiffe oder dergleichen mit einem hauptpropeller und einer hilfseinrichtung
US4494911A (en) * 1983-04-29 1985-01-22 General Signal Corporation Piston pump servo control
CA1224978A (en) * 1983-12-30 1987-08-04 Mark Small Integral valve and cylinder assembly for power steered marine drive
CA1245915A (en) * 1984-05-29 1988-12-06 Arthur R. Ferguson Marine propulsion device power steering system
US4630441A (en) * 1984-09-04 1986-12-23 The Boeing Company Electrohydraulic actuator for aircraft control surfaces
US5144801A (en) * 1989-04-28 1992-09-08 Parker Hannifin Corporation Electro-hydraulic actuator system
US5109672A (en) * 1990-01-16 1992-05-05 The Boeing Company Method and apparatus for cooling and replenishing aircraft hydraulic actuators
FR2666787B1 (fr) * 1990-09-19 1992-12-18 Aerospatiale Actionneur hydraulique a mode hydrostatique de fonctionnement de preference en secours, et systeme de commande de vol le comportant.
JPH07112836B2 (ja) * 1991-06-14 1995-12-06 富士重工業株式会社 航空機の油圧操舵装置
FR2683502B1 (fr) * 1991-11-12 1994-02-25 Aerospatiale Ste Nationale Indle Systeme pour la commande en mouvement d'un organe mecanique mobile, et un systeme de commandes de vol pour aeronef le comportant.
US5513490A (en) * 1994-11-23 1996-05-07 Volvo Gm Heavy Truck Corporation Highway truck with power steering system and a method of operation
WO2000016464A2 (en) * 1998-07-15 2000-03-23 Lucas Aerospace Power Transmission Control system with integrated actuation package
DE19844001B4 (de) * 1998-09-25 2007-08-02 Damcos A/S Hydraulisch betätigbare Armatur
US6516706B2 (en) 1999-08-19 2003-02-11 Delaware Capital Formation, Inc. Actuator having internal valve structure
US6282893B1 (en) 1999-08-19 2001-09-04 Delaware Capital Formation, Inc. Self-contained actuator
RU2179661C2 (ru) * 2000-04-03 2002-02-20 Открытое акционерное общество "Павловский машиностроительный завод ВОСХОД" Автономный гидропривод
RU2218486C1 (ru) * 2002-03-07 2003-12-10 Харьковское Агрегатное Конструкторское Бюро Электрогидравлический следящий привод
US20040187491A1 (en) * 2003-03-26 2004-09-30 Whitaker James S. Pump with hot oil shuttle valve
US6923405B2 (en) * 2003-11-17 2005-08-02 The Boeing Company Enhanced rudder control system
RU2268400C1 (ru) * 2004-04-19 2006-01-20 Открытое акционерное общество "Павловский машиностроительный завод ВОСХОД" ОАО "ПМЗ ВОСХОД" Электрогидравлический следящий привод
RU2267660C1 (ru) * 2004-04-20 2006-01-10 Открытое акционерное общество "Павловский машиностроительный завод "ВОСХОД"-ОАО "ПМЗ ВОСХОД" Электрогидравлический следящий привод с изменяемой величиной развиваемого усилия
DE102006012719A1 (de) * 2005-03-18 2006-09-21 Smc K.K. Stellglied
RU2289878C1 (ru) * 2005-07-18 2006-12-20 Открытое акционерное общество "Павловский машиностроительный завод ВОСХОД" - (ОАО "ПМЗ ВОСХОД") Электрогидростатический привод с взводимым гидрокомпенсатором
US7249458B2 (en) * 2005-07-22 2007-07-31 Ashradn Holdings Ltd. Self-contained hydraulic actuator system
US7640736B2 (en) * 2005-07-22 2010-01-05 Ashradan Holdings Ltd. Self-contained hydraulic actuator system
WO2007097661A1 (en) * 2006-02-21 2007-08-30 Federal State Unitary Enterprise 'central Research Institute Of Automatics And Hydraulics' (Fsue 'tsniiag') Electrohydraulic servo drive and hydraulic amplifier
RU2307960C1 (ru) * 2006-02-21 2007-10-10 Федеральное государственное унитарное предприятие "Центральный научно-исследовательский институт автоматики и гидравлики" Гидроусилитель
DE102006012986A1 (de) * 2006-03-21 2007-09-27 Liebherr-Aerospace Lindenberg Gmbh Betätigungsvorrichtung
RU2322599C2 (ru) * 2006-05-10 2008-04-20 Открытое акционерное общество "СТАР" Система топливопитания газотурбинного двигателя
IN2012DN01705A (cg-RX-API-DMAC10.html) * 2009-07-29 2015-06-05 Graco Minnesota Inc
US8567185B1 (en) * 2010-02-16 2013-10-29 Vecna Technologies, Inc. High efficiency actuator method, system and apparatus
RU2421631C1 (ru) * 2010-03-10 2011-06-20 Федеральное государственное унитарное предприятие "Центральный научно-исследовательский институт автоматики и гидравлики" Ограничитель давления насоса
WO2012023987A2 (en) 2010-08-20 2012-02-23 Graco Minnesota Inc. Method for synchronizing linear pump system
US8915073B1 (en) * 2010-09-13 2014-12-23 Daniel Theobald Fluid power device, method and system
US9273703B2 (en) 2010-09-16 2016-03-01 Parker-Hannifin Corporation Universal orientation electro-hydraulic actuator
RU2467205C1 (ru) * 2011-07-22 2012-11-20 ОТКРЫТОЕ АКЦИОНЕРНОЕ ОБЩЕСТВО "Центральный научно-исследовательский институт автоматики и гидравлики"(ОАО "ЦНИИАГ") Источник питания для гидравлического привода
RU2493442C2 (ru) * 2011-11-28 2013-09-20 Открытое акционерное общество "Павловский машиностроительный завод ВОСХОД" - ОАО "ПМЗ ВОСХОД" Гидравлический агрегат управления
US9145883B2 (en) * 2012-07-12 2015-09-29 Lucas IHSL Hydraulic power unit including ceramic oscillator and hydraulic engine including the hydraulic power unit
DE102012018649A1 (de) * 2012-09-20 2014-03-20 Liebherr-Aerospace Lindenberg Gmbh Klappenaktuator
CN103511004B (zh) * 2013-09-17 2015-05-13 上海新力机器厂 闭式电液执行器及其组合
US9404471B2 (en) * 2013-10-18 2016-08-02 Lucas IHSL Hydraulic engine including hydraulic power unit
US11440639B2 (en) 2015-06-30 2022-09-13 Bombardier Inc. Aircraft with distributed hydraulic system
RU170004U1 (ru) * 2016-11-17 2017-04-11 Общество с ограниченной ответственностью "Газ-Тел" Электрогидропривод с дублирующей автономной пневмосистемой
CN106640813A (zh) * 2016-12-13 2017-05-10 上海围簇自动化技术有限公司 便携式的气液混合动力单元
CN108679018B (zh) * 2018-08-17 2023-08-18 燕山大学 一种回转式电液驱动器及控制方法
DE102019209322A1 (de) * 2019-06-27 2020-12-31 Robert Bosch Gmbh Hydrauliksteuerblock und servohydraulische Achse mit dem Steuerblock
EP4538542A1 (en) * 2023-10-10 2025-04-16 Goodrich Actuation Systems SAS Actuator assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2276591A (en) * 1940-07-27 1942-03-17 William R Ray Operator
US2631431A (en) * 1949-07-05 1953-03-17 Elmeg Electrohydraulic actuating device
US2643555A (en) * 1950-01-12 1953-06-30 Dumore Company Self-contained power unit
US2942581A (en) * 1958-03-12 1960-06-28 Fisher Governor Co Hydraulic operator
US3367109A (en) * 1966-07-29 1968-02-06 Bendix Corp Hydraulic power-actuator system
CA1013236A (en) * 1973-10-19 1977-07-05 General Electric Company Electrically controlled hydraulic pump with flow and pressure override

Also Published As

Publication number Publication date
US3902318A (en) 1975-09-02
FR2283343A1 (fr) 1976-03-26
CA1033263A (en) 1978-06-20
GB1523453A (en) 1978-08-31
JPS5149389A (cg-RX-API-DMAC10.html) 1976-04-28
DE2538078A1 (de) 1976-03-18

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Legal Events

Date Code Title Description
ST Notification of lapse