Antiskid operation during degraded operation

    公开(公告)号:US10759524B2

    公开(公告)日:2020-09-01

    申请号:US16588101

    申请日:2019-09-30

    摘要: A braking system may include a controller, a first wheel and a second wheel. The first wheel may be laterally displaced from the second wheel by a first distance. A first wheel speed sensor may be coupled to the first wheel and a second wheel sensor may be coupled to the second wheel. The controller may be configured to determine at least one of a slip ratio, a coefficient of friction, or a braking pressure of the second wheel in response to failure of the first wheel speed sensor. The controller may be configured to calculate a consistency value of the at least one of the slip ratio, the coefficient of friction, or the braking pressure. The controller may be configured to adjust a braking pressure of the first wheel speed sensor based upon the consistency value and the first distance.

    Antiskid operation during degraded operation

    公开(公告)号:US10472054B2

    公开(公告)日:2019-11-12

    申请号:US15438051

    申请日:2017-02-21

    摘要: A braking system may include a controller, a first wheel and a second wheel. The first wheel may be laterally displaced from the second wheel by a first distance. A first wheel speed sensor may be coupled to the first wheel and a second wheel sensor may be coupled to the second wheel. The controller may be configured to determine at least one of a slip ratio, a coefficient of friction, or a braking pressure of the second wheel in response to failure of the first wheel speed sensor. The controller may be configured to calculate a consistency value of the at least one of the slip ratio, the coefficient of friction, or the braking pressure. The controller may be configured to adjust a braking pressure of the first wheel speed sensor based upon the consistency value and the first distance.

    HYDRAULIC PARK BRAKE SYSTEM AND METHOD
    5.
    发明申请

    公开(公告)号:US20180215357A1

    公开(公告)日:2018-08-02

    申请号:US15423174

    申请日:2017-02-02

    IPC分类号: B60T8/17 B64C25/44 B60T15/04

    摘要: A hydraulic park brake system for an aircraft may include a hydraulic park brake controller having a processor and a tangible, non-transitory memory configured to communicate with the processor. The tangible, non-transitory memory may have instructions stored thereon that, in response to execution by the processor, cause the hydraulic park brake system to perform various operations. Such operations may include receiving, by the processor, a hydraulic park brake condition, comparing, by the processor, the hydraulic park brake condition with a predetermined condition to yield comparison data, and determining, by the processor and based on the comparison data, a hydraulic park brake adjustment status. Such operations may further include generating, by the processor and based on the hydraulic park brake adjustment status, an adjustment command and transmitting, by the processor, the adjustment command to a hydraulic park brake of the aircraft.

    Tire pressure indicator
    6.
    发明授权
    Tire pressure indicator 有权
    轮胎压力指示器

    公开(公告)号:US09193223B2

    公开(公告)日:2015-11-24

    申请号:US14184020

    申请日:2014-02-19

    摘要: System and methods for indicating a tire pressure condition are disclosed. Some systems and methods include receiving, by a control unit comprising a processor and a tangible, non-transitory memory, a tire pressure data, determining, by the control unit, a relationship of the tire pressure data to a predetermined tire pressure, and causing, by the control unit, an output device to display a value in accordance with the relationship, wherein the output device is externally located on an aircraft.

    摘要翻译: 公开了用于指示轮胎压力条件的系统和方法。 一些系统和方法包括由包括处理器和有形的非暂时性存储器的控制单元接收轮胎压力数据,由控制单元确定轮胎压力数据与预定轮胎压力的关系,并且引起 由所述控制单元输出根据所述关系显示值的输出装置,其中所述输出装置在外部位于飞行器上。

    Emergency park brake system
    8.
    发明授权

    公开(公告)号:US10518758B2

    公开(公告)日:2019-12-31

    申请号:US15490563

    申请日:2017-04-18

    IPC分类号: B60T8/17 B60T13/74 B60T17/22

    摘要: An emergency park brake system of an aircraft may include a user input interface configured to receive actuation input from a user. The emergency park brake system may also include a first displacement sensor and a second displacement sensor that are both coupled to the user input interface. The first displacement sensor may be configured to detect displacement of the user input interface and generate a first status of the user input interface and the second displacement sensor may be configured to also detect displacement of the user input interface and generate a second status of the user input interface. The emergency park brake system may also include a controller having a processor and memory. The controller may be configured to determine an emergency park brake condition.