Selective deceleration brake control system
    31.
    发明授权
    Selective deceleration brake control system 失效
    选择减速制动控制系统

    公开(公告)号:US4022513A

    公开(公告)日:1977-05-10

    申请号:US243251

    申请日:1972-04-12

    摘要: A selective deceleration brake control system which enables the operator of an aircraft or other vehicle to preselect a rate of deceleration for the vehicle. The system produces a velocity reference signal which decreases in value at a rate indicative of the rate of vehicle deceleration selected by the operator. A signal indicative of actual wheel velocity is continuously produced and compared with the velocity reference signal to generate an error signal. The error signal is processed and used to produce a brake control signal. The system continuously controls braking effort to cause the vehicle to decelerate at the rate selected by the operator. The selective deceleration circuit cooperates with an anti-skid brake control circuit such that at any instant the circuit providing the higher brake release command will control.

    摘要翻译: 选择性减速制动控制系统,其使飞行器或其他车辆的操作者能够预先选择车辆的减速度。 系统产生速度参考信号,该速度参考信号以指示操作员选择的车辆减速度的速率降低值。 连续产生指示实际车轮速度的信号,并与速度参考信号进行比较以产生误差信号。 误差信号被处理并用于产生制动控制信号。 系统连续控制制动力,使车辆以操作员选择的速度减速。 选择性减速电路与防滑制动控制电路配合,使得在任何时候,提供更高制动释放指令的电路将被控制。

    Aircraft automatic braking system having auto-brake control logic
    34.
    发明授权
    Aircraft automatic braking system having auto-brake control logic 失效
    具有自动刹车控制逻辑的飞机自动制动系统

    公开(公告)号:US3847445A

    公开(公告)日:1974-11-12

    申请号:US41505873

    申请日:1973-11-12

    申请人: BOEING CO

    摘要: An aircraft automatic braking system having auto-brake logic commanding three electromechincal relays. The logic functions to control arm/disarm, detect wheel spin-up, command brake application (on-ramp) at touchdown, and detect auto-brake faults. Redundancy and design isolation are provided to insure that no single auto-brake failure causing early brake application or insufficient aircraft deceleration can occur without pilot indication.

    摘要翻译: 具有自动制动逻辑命令三个电动继电器的飞机自动制动系统。 控制臂/撤防的逻辑功能,在起落时检测车轮转向,指令制动应用(斜坡),并检测自动制动故障。 提供冗余和设计隔离,以确保没有导致早期制动应用或飞机减速不足的单个自动制动器故障,而不需要先导指示。

    Antiskid system
    35.
    发明授权
    Antiskid system 失效
    防盗系统

    公开(公告)号:US3671082A

    公开(公告)日:1972-06-20

    申请号:US3671082D

    申请日:1970-03-04

    申请人: BERTEA CORP

    摘要: AN ANTISKID SYSTEM FOR A VEHICLE INCLUDING A ANTISKID COMPUTER RESPONSIVE TO ONE OR MORE SKID PARAMETERS FOR PROVIDING AN ELECTRICAL CONTROL SIGNAL AND A MOVABLE VALVE MEMBER FOR CONTROLLING THE PRESSURE OF THE FLUID SUPPLIED TO THE BRAKES OF THE VEHICLE TO THEREBY CONTROL THE BRAKING FORCE. A POSITION TRANSDUCER PROVIDES A POSITION FEEDBACK SIGNAL VARIABLE IN ACCORDANCE WITH THE POSITION OF THE VALVE ELEMENT AND A PRESSURE TRANSDUCER PROVIDES A PRESSURE FEEDBACK SIGNAL VARIABLE IN RESPONSE TO THE ABSOLUTE PRESSURE OF THE FLUID SUPPLIED TO THE BRAKE. ALL OF THESE SIGNALS ARE COMBINED TO PROVIDE A RESULTANT SIGNAL AND A CONTROL DEVICE RESPONSIVE TO THE RESULTANT SIGNAL CONTROLS THE POSITION OF THE VALVE ELEMENT TO THEREBY CONTROL THE PRESSURE OF THE FLUID SUPPLIED TO THE BRAKE.

    SYSTEM AND METHOD FOR ROAAS USING AI/ML MODEL TO SET AUTO BRAKE VALVE

    公开(公告)号:US20240317192A1

    公开(公告)日:2024-09-26

    申请号:US18235115

    申请日:2023-08-17

    IPC分类号: B60T8/17 B60T8/174 B60T8/32

    摘要: A system may include an auto brake valve installed in an aircraft, an auto brake selector (ABS) switch communicatively coupled to the auto brake valve, and a runway overrun awareness and alerting system (ROAAS) communicatively coupled to the auto brake valve. The ABS switch may be configured to have a manual ABS switch setting to control the auto brake valve. The ROAAS may include at least one processor configured to: obtain ROAAS output data, the ROAAS output data including at least one of selected runway, runway distance remaining, runway stopping point, or runway condition; obtain a trained artificial intelligence (AI) and/or machine learning (ML) model; based at least on the ROAAS output data and the trained AI and/or ML model, infer an ABS brake setting; and set the auto brake valve in accordance with the ABS brake setting.

    Wheel braking device
    40.
    发明授权

    公开(公告)号:US12054242B2

    公开(公告)日:2024-08-06

    申请号:US17630793

    申请日:2020-07-29

    IPC分类号: B60T8/32 B64C25/44 B64C25/46

    CPC分类号: B64C25/44 B60T8/325 B64C25/46

    摘要: The invention relates to a device for braking a wheel, the device comprising:



    a brake including at least a first actuator and a second actuator arranged to apply a braking torque to the wheel;
    a control system arranged to control the first and second actuators individually as a function of a required braking value; and
    at least a first breaking torque sensor arranged to supply the control unit with a first measurement of the braking torque applied to the wheel by the brake.




    According to the invention, the control system is arranged to interrupt control of the first actuator or control of the second actuator in the event of the braking torque measured by the first sensor exceeding a predetermined braking torque limit.