FR2474438B1 - - Google Patents

Info

Publication number
FR2474438B1
FR2474438B1 FR8001591A FR8001591A FR2474438B1 FR 2474438 B1 FR2474438 B1 FR 2474438B1 FR 8001591 A FR8001591 A FR 8001591A FR 8001591 A FR8001591 A FR 8001591A FR 2474438 B1 FR2474438 B1 FR 2474438B1
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
FR8001591A
Other languages
French (fr)
Other versions
FR2474438A1 (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.)
Societe dApplications des Machines Motrices SAMM SA
Original Assignee
Societe dApplications des Machines Motrices SAMM SA
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 Societe dApplications des Machines Motrices SAMM SA filed Critical Societe dApplications des Machines Motrices SAMM SA
Priority to FR8001591A priority Critical patent/FR2474438A1/fr
Priority to DE8181400012T priority patent/DE3163001D1/de
Priority to EP81400012A priority patent/EP0033669B1/fr
Priority to US06/227,118 priority patent/US4413547A/en
Publication of FR2474438A1 publication Critical patent/FR2474438A1/fr
Application granted granted Critical
Publication of FR2474438B1 publication Critical patent/FR2474438B1/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
    • 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
    • F15B9/08—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 valves affecting the fluid feed or the fluid outlet of the servomotor
    • F15B9/12—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 valves affecting the fluid feed or the fluid outlet of the servomotor in which both the controlling element and the servomotor control the same member influencing a fluid passage and are connected to that member by means of a differential gearing
    • 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
    • F15B13/10—Special arrangements for operating the actuated device with or without using fluid pressure, e.g. for emergency use
    • 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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Mechanical Control Devices (AREA)
  • Transmission Devices (AREA)
  • Servomotors (AREA)
  • Actuator (AREA)
FR8001591A 1980-01-25 1980-01-25 Dispositif de servo-commande et son application aux appareils de commande de vol des aeronefs Granted FR2474438A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8001591A FR2474438A1 (fr) 1980-01-25 1980-01-25 Dispositif de servo-commande et son application aux appareils de commande de vol des aeronefs
DE8181400012T DE3163001D1 (en) 1980-01-25 1981-01-07 Servocontrol and its use in flight control devices of aircraft
EP81400012A EP0033669B1 (fr) 1980-01-25 1981-01-07 Dispositif de servo-commande et son application aux appareils de commande de vol des aéronefs
US06/227,118 US4413547A (en) 1980-01-25 1981-01-21 Servo-control device for aircraft flight control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8001591A FR2474438A1 (fr) 1980-01-25 1980-01-25 Dispositif de servo-commande et son application aux appareils de commande de vol des aeronefs

Publications (2)

Publication Number Publication Date
FR2474438A1 FR2474438A1 (fr) 1981-07-31
FR2474438B1 true FR2474438B1 (enExample) 1984-04-27

Family

ID=9237860

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8001591A Granted FR2474438A1 (fr) 1980-01-25 1980-01-25 Dispositif de servo-commande et son application aux appareils de commande de vol des aeronefs

Country Status (4)

Country Link
US (1) US4413547A (enExample)
EP (1) EP0033669B1 (enExample)
DE (1) DE3163001D1 (enExample)
FR (1) FR2474438A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN159589B (enExample) * 1982-08-16 1987-05-30 Rockwell International Corp
FR2684953B1 (fr) * 1991-12-11 1994-04-01 Aerospatiale Ste Nationale Indle Dispositif a vulnerabilite reduite pour la commande d'un rotor d'helicoptere par plateaux cycliques.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US284A (en) * 1837-07-19 White paint
US3122972A (en) * 1964-03-03 rasmussen
GB724750A (en) * 1951-09-10 1955-02-23 Automotive Prod Co Ltd Improvements in or relating to fluid pressure servo-motor systems
US2943606A (en) * 1956-12-03 1960-07-05 Cleveland Pneumatic Ind Inc Servo actuator adapted to be operated by a plurality of control signals
US3158068A (en) * 1961-12-28 1964-11-24 Conair Hydraulic actuator and control unit
US3295420A (en) * 1964-12-14 1967-01-03 Boeing Co Hydraulic actuator
GB1328204A (en) * 1969-10-15 1973-08-30 Automotive Prod Co Ltd Fluid pressure control systems
DE2025664B2 (de) * 1970-05-26 1975-08-21 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Hydraulische Kraftverstärkersteuerung

Also Published As

Publication number Publication date
EP0033669B1 (fr) 1984-04-11
FR2474438A1 (fr) 1981-07-31
DE3163001D1 (en) 1984-05-17
EP0033669A1 (fr) 1981-08-12
US4413547A (en) 1983-11-08

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