A power drive unit (PDU) having a magnetic hold brake for use in an aircraft is disclosed herein. The PDU includes a wheel configured to convey cargo through a portion of the aircraft, a motor coupled to the wheel, a brake disk, a solenoid configured to apply a first force to move the brake disk in a first direction to resist rotation of the motor, wherein the solenoid is further configured to apply a second force to move the brake disk in a second direction opposite the first direction to allow the motor to rotate, and a magnet configured to apply a third force to the brake disk, the third force being in the first direction to apply a drag force to the motor.


    Access

    Download


    Export, share and cite



    Title :

    SOLENOID/MAGNETIC HOLD BRAKE WITH POWER OFF MAGNET HOLD FUNCTION


    Contributors:

    Publication date :

    2024-02-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS , Transport- oder Lagervorrichtungen, z.B. Förderer zum Laden oder Abladen / F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT



    SOLENOID/MAGNETIC HOLD BRAKE WITH POWER OFF MAGNET HOLD FUNCTION

    LARSON WALLACE HAROLD / HARMS SCOTT | European Patent Office | 2023

    Free access

    SOLENOID/MAGNETIC HOLD BRAKE WITH POWER OFF MAGNET HOLD FUNCTION

    STEGMILLER WESLEY K / LARSON WALLACE H / HARMS SCOTT P | European Patent Office | 2024

    Free access

    Solenoid/magnetic hold brake with power off magnet hold function

    LARSON WALLACE HAROLD / HARMS SCOTT | European Patent Office | 2021

    Free access

    vehicle brake manual hold

    PARK CHUN HO / KANG HAK SOON | European Patent Office | 2022

    Free access

    Automatic brake hold with low speed maneuverability

    KORTE CHAD M / MOULD MIKE J | European Patent Office | 2018

    Free access