FR2481763B1 - - Google Patents

Info

Publication number
FR2481763B1
FR2481763B1 FR8108297A FR8108297A FR2481763B1 FR 2481763 B1 FR2481763 B1 FR 2481763B1 FR 8108297 A FR8108297 A FR 8108297A FR 8108297 A FR8108297 A FR 8108297A FR 2481763 B1 FR2481763 B1 FR 2481763B1
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
FR8108297A
Other versions
FR2481763A1 (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.)
Deutsches Zentrum fuer Luft und Raumfahrt eV
Original Assignee
Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR
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 Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR filed Critical Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR
Publication of FR2481763A1 publication Critical patent/FR2481763A1/fr
Application granted granted Critical
Publication of FR2481763B1 publication Critical patent/FR2481763B1/fr
Granted 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/08—Servomotor systems incorporating electrically operated control means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
FR8108297A 1980-05-03 1981-04-27 Commande de reglage electro-hydraulique Granted FR2481763A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3017080A DE3017080C2 (de) 1980-05-03 1980-05-03 Elektrohydraulischer Stellantrieb

Publications (2)

Publication Number Publication Date
FR2481763A1 FR2481763A1 (fr) 1981-11-06
FR2481763B1 true FR2481763B1 (fr) 1983-11-10

Family

ID=6101586

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8108297A Granted FR2481763A1 (fr) 1980-05-03 1981-04-27 Commande de reglage electro-hydraulique

Country Status (5)

Country Link
US (1) US4630523A (fr)
CA (1) CA1170749A (fr)
DE (1) DE3017080C2 (fr)
FR (1) FR2481763A1 (fr)
GB (1) GB2075220B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1185873A (fr) * 1982-09-22 1985-04-23 Gerald T. Fattic Commande hydraulique
DE3607655A1 (de) * 1986-03-08 1987-09-10 Skf Gmbh Hydraulisch betaetigte vorrichtung
DE3709211A1 (de) * 1987-03-20 1988-10-06 Wabco Westinghouse Steuerung Einrichtung zur steuerung des kolbens eines arbeitszylinders
US4919597A (en) * 1988-06-15 1990-04-24 Specified Equipment Systems Co., Inc. Pump apparatus for multiple component fluids
NL9200628A (nl) * 1992-04-03 1993-11-01 Applied Power Inc Hydraulische schakeling met tenminste twee dubbel werkende hydraulische zuiger-cilinderinrichtingen.
FR2733281A1 (fr) * 1995-04-21 1996-10-25 Fusilier Jean Marie Procede et installation de telecommande proportionnelle en boucle ouverte d'une unite active a travers un verin pneumatique agissant sur un actionneur
US5586578A (en) * 1995-06-21 1996-12-24 Trout; John F. Positive sequence fluid transfer assembly
US6382076B1 (en) * 1998-08-24 2002-05-07 Industria De Turbo Propulsores, S.A. Piston servo-actuation main system with hydromechanically self-contained detection
DE10036646A1 (de) * 2000-07-26 2002-02-14 Wolfgang Backe Vorrichtung und Verfahren zum Ausgleichen der Kompressibilität bei hydraulischen Antrieben

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB865418A (en) * 1956-04-19 1961-04-19 Robinson & Company Ltd A Improvements in or relating to servo-mechanisms
US3221609A (en) * 1963-05-13 1965-12-07 Martin Marietta Corp Error sensitive fluid operated actuator
US3338139A (en) * 1965-12-23 1967-08-29 Bell Aerospace Corp Redundant control system
DE2008092C3 (de) * 1970-02-21 1980-11-27 Vereinigte Flugtechnische Werkefokker Gmbh, 2800 Bremen Ventileinrichtung zur hydraulischen Blockierung
DE2011713A1 (de) * 1970-03-12 1971-09-30 Bosch Gmbh Robert Verstelleinrichtung fuer einen hydraulikkolben mit pulslaengenmodulierten steuersignalen
US3951162A (en) * 1971-11-03 1976-04-20 Koehring Company Control valve with flow control means
US3838710A (en) * 1972-11-03 1974-10-01 Vapor Corp Hydraulic valve
GB1406326A (en) * 1972-11-08 1975-09-17 Sperry Rand Ltd Hydraulic actuator controls disazo pigment
US4276811A (en) * 1972-11-08 1981-07-07 Control Concepts, Inc. Closed center programmed valve system with load sense
DE2823960C2 (de) * 1978-06-01 1983-10-20 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Elektrohydraulischer Stellantrieb
CA1151979A (fr) * 1978-06-01 1983-08-16 Reiner C. Onken Entrainement regulateur electrohydraulique, et robinet a solenoide a action instantanee connexe
DD137464A1 (de) * 1978-06-27 1979-09-05 Reinhard Bareinz Elektropneumatische klappenst5uerung

Also Published As

Publication number Publication date
GB2075220A (en) 1981-11-11
FR2481763A1 (fr) 1981-11-06
CA1170749A (fr) 1984-07-10
GB2075220B (en) 1983-12-07
DE3017080A1 (de) 1981-11-12
US4630523A (en) 1986-12-23
DE3017080C2 (de) 1985-11-28

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Legal Events

Date Code Title Description
ST Notification of lapse