HYDRAULIC CONTROL DEVICE FOR A THRUSH REVERSER

FR3168207A1Pending Publication Date: 2026-05-08SAFRAN NACELLES +1
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Patent Information

Authority / Receiving Office
FR · FR
Patent Type
Applications
Current Assignee / Owner
SAFRAN NACELLES
Filing Date
2024-11-04
Publication Date
2026-05-08
Patent Text Reader

Abstract

Hydraulic control device (10) for a thrust reverser (12) of an aircraft propulsion nacelle, comprising: - a hydraulic motor (26) capable of operating as a motor and generator, this motor (26) having an output shaft (38) capable of driving a moving element of a thrust reverser (12), - a hydraulic circuit (36) comprising a solenoid valve (44), and - a control circuit (C1) for the second solenoid valve (44), this control circuit (C1) being configured to control the second solenoid valve (44) according to a signal relating to a position of the output shaft (38) of the motor (26), said circuit (C1) being further configured to control the second solenoid valve (44) according to a signal relating to the temperature of the fluid supplying the device (10) or circulating within the device (10). Figure for the abbreviation: Figure 5
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Citation Information

Patent Citations

  • Thrust reverser with optimized cascade actuator position

    FR2758161A1

  • Actuating system for a movable aircraft engine nacelle element, such as a thrust reverser cover

    WO2011004095A1

  • Fluidic control for motor and brake

    FR2143358A1

  • Hydraulic control of a thrust reverser of a turbojet, comprising a machine with a variable cylinder capacity

    FR3016928A1

  • Hydraulic actuation system with integrated heater and aircraft comprising same

    WO2024208879A1