GB2026406B - Hydraulic finalcontrol drive - Google Patents

Hydraulic finalcontrol drive

Info

Publication number
GB2026406B
GB2026406B GB7925368A GB7925368A GB2026406B GB 2026406 B GB2026406 B GB 2026406B GB 7925368 A GB7925368 A GB 7925368A GB 7925368 A GB7925368 A GB 7925368A GB 2026406 B GB2026406 B GB 2026406B
Authority
GB
United Kingdom
Prior art keywords
finalcontrol
hydraulic
drive
hydraulic finalcontrol
finalcontrol drive
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
GB7925368A
Other versions
GB2026406A (en
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.)
Airbus Defence and Space GmbH
Original Assignee
Messerschmitt Bolkow Blohm AG
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 Messerschmitt Bolkow Blohm AG filed Critical Messerschmitt Bolkow Blohm AG
Publication of GB2026406A publication Critical patent/GB2026406A/en
Application granted granted Critical
Publication of GB2026406B publication Critical patent/GB2026406B/en
Expired 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
    • B64C13/40—Transmitting means with power amplification using fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
    • B64C27/58—Transmitting means, e.g. interrelated with initiating means or means acting on blades
    • B64C27/64—Transmitting means, e.g. interrelated with initiating means or means acting on blades using fluid pressure, e.g. having fluid power amplification
GB7925368A 1978-07-27 1979-07-20 Hydraulic finalcontrol drive Expired GB2026406B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2832898A DE2832898C2 (en) 1978-07-27 1978-07-27 Irreversible hydraulic actuator

Publications (2)

Publication Number Publication Date
GB2026406A GB2026406A (en) 1980-02-06
GB2026406B true GB2026406B (en) 1982-06-30

Family

ID=6045480

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7925368A Expired GB2026406B (en) 1978-07-27 1979-07-20 Hydraulic finalcontrol drive

Country Status (3)

Country Link
DE (1) DE2832898C2 (en)
FR (1) FR2433659A1 (en)
GB (1) GB2026406B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3206162A1 (en) * 1982-02-20 1983-09-01 Hartmann & Lämmle GmbH & Co KG, 7255 Rutesheim DRIVE FOR A MOVABLE DIMENSION BY MEANS OF A HYDROMOTOR
DE3638821A1 (en) * 1986-09-12 1988-03-24 Messerschmitt Boelkow Blohm ELEVATOR CONTROL SYSTEM
US4899641A (en) * 1988-05-16 1990-02-13 Kaman Aerospace Corporation Electro-hydraulic helicopter system having individual blade control
DE19537417C2 (en) * 1995-10-07 1997-07-24 Eurocopter Deutschland Hydraulic actuator
FR2771071B1 (en) * 1997-11-14 2000-01-07 Eurocopter France DEVICE FOR ACTUATING A CONTROLLED COMPONENT ON A TURNING AIRCRAFT, IN PARTICULAR A HELICOPTER
FR3020038A1 (en) * 2014-04-18 2015-10-23 Airbus Helicopters HYDRAULIC AIRCRAFT SYSTEM COMPRISING AT LEAST ONE SERVO, ROTOR AND AIRCRAFT
RU2610851C1 (en) * 2015-12-30 2017-02-16 Акционерное общество "Научно-исследовательский институт "Субмикрон" System for adaptive control of controlled electrohydraulic servo drive
US10738803B2 (en) 2017-12-07 2020-08-11 Airbus Helicopters Servo control, rotor and aircraft
EP4155196B1 (en) * 2021-09-27 2024-04-24 Microtecnica S.r.l. Stability control augmentation system and method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB780759A (en) * 1954-12-03 1957-08-07 Hobson Ltd H M Improvements in or relating to aircraft control systems
US2945477A (en) * 1955-07-29 1960-07-19 Sperry Gyroscope Co Ltd Control systems for aircraft
GB859504A (en) * 1956-05-09 1961-01-25 Fairey Co Ltd Improvements relating to a mechanism for deflecting a control surface of an aircraft
US2939653A (en) * 1956-10-31 1960-06-07 Westinghouse Electric Corp Flight control system
US3487750A (en) * 1967-12-01 1970-01-06 Bell Aerospace Corp Positioning system having input signal integrator and load pressure feedback
DE1800866C3 (en) * 1968-10-03 1975-09-04 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Hydraulic actuator, in particular for controlling aircraft and space vehicles
US3554469A (en) * 1969-09-09 1971-01-12 United Aircraft Corp High resolution control system
GB1337423A (en) * 1970-05-22 1973-11-14 British Aircraft Corp Ltd Actuators particularly for aircraft power control systems
DE2151122C2 (en) * 1971-10-14 1983-04-21 Canadian General Electric Co. Ltd., Toronto, Ontario Bilateral hydromechanical servo-system - has mechanical intermediate couplings for power feedback to setting unit and control valve
US3960348A (en) * 1975-08-04 1976-06-01 United Technologies Corporation Aerodynamic surface control feel augmentation system

Also Published As

Publication number Publication date
DE2832898C2 (en) 1985-12-19
FR2433659B1 (en) 1984-09-14
DE2832898A1 (en) 1980-02-14
GB2026406A (en) 1980-02-06
FR2433659A1 (en) 1980-03-14

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960720