Control system
    2.
    发明授权

    公开(公告)号:US11285773B1

    公开(公告)日:2022-03-29

    申请号:US16567482

    申请日:2019-09-11

    摘要: A vehicle includes a vehicle body, a wheel, a suspension system that supports the wheel relative to the vehicle body, a sensing system for determining an environmental condition ahead of the vehicle and a control system. The suspension system includes a primary actuator that transfers force between the wheel and the vehicle body, and a wheel hop damper that includes a moving mass and that transfers force between the wheel and the moving mass independent of the vehicle body to inhibit resonance of an unsprung mass formed by the wheel and a portion of the suspension system coupled thereto. The control system operates the primary actuator to provide additional secondary ride control when the wheel hop damper exceeds a capacity threshold. The control system changes the capacity threshold according to the environmental condition. The wheel hop damper may be a reaction mass actuator or a tuned mass damper.

    Active suspension system
    4.
    发明授权

    公开(公告)号:US11065931B1

    公开(公告)日:2021-07-20

    申请号:US16129984

    申请日:2018-09-13

    IPC分类号: B60G13/00 B60G17/019

    摘要: A suspension system includes a primary actuator, an inertial actuator, and a controller. The primary actuator applies force between a sprung mass and an unsprung mass of a vehicle to control movement therebetween. The inertial actuator applies force between the unsprung mass and a reaction mass to damp movement of the unsprung mass. The inertial actuator has a threshold capacity. The controller controls the primary actuator and the inertial actuator. The controller determines a required damping of the movement of the unsprung mass, and apportions the required damping between the primary actuator and the inertial actuator.

    Multi-stage active suspension actuator

    公开(公告)号:US11090997B1

    公开(公告)日:2021-08-17

    申请号:US16115603

    申请日:2018-08-29

    摘要: A suspension actuator includes an upper mount, a lower mount, a first actuator mechanism, and a second actuator mechanism. The upper mount is connectable to a sprung mass of a vehicle. The lower mount is connectable to an unsprung mass of the vehicle. The first actuator mechanism forms a first load path between the upper mount and the lower mount. The first actuator mechanism is one of an electromagnetic linear actuator mechanism or a ball screw actuator mechanism. The second actuator mechanism forms a second load path in parallel with the first load path between the upper mount and the lower mount. The second actuator mechanism is one of a mechanical linear actuator mechanism, an air spring actuator mechanism, or a hydraulic actuator mechanism.

    Multi-stage active suspension actuator

    公开(公告)号:US11124035B1

    公开(公告)日:2021-09-21

    申请号:US16115603

    申请日:2018-08-29

    摘要: A suspension actuator includes an upper mount, a lower mount, a first actuator mechanism, and a second actuator mechanism. The upper mount is connectable to a sprung mass of a vehicle. The lower mount is connectable to an unsprung mass of the vehicle. The first actuator mechanism forms a first load path between the upper mount and the lower mount. The first actuator mechanism is one of an electromagnetic linear actuator mechanism or a ball screw actuator mechanism. The second actuator mechanism forms a second load path in parallel with the first load path between the upper mount and the lower mount. The second actuator mechanism is one of a mechanical linear actuator mechanism, an air spring actuator mechanism, or a hydraulic actuator mechanism.

    Airport surface operation advisory system
    10.
    发明授权
    Airport surface operation advisory system 有权
    机场地面作业咨询系统

    公开(公告)号:US06571166B1

    公开(公告)日:2003-05-27

    申请号:US09602352

    申请日:2000-06-23

    IPC分类号: G06F1900

    CPC分类号: G08G5/0021 G08G5/065

    摘要: A head up display system that incorporates conformal and non-conformal views and associated symbology to provide highly informative and intuitive guidance with respect to all aspects of operating an aircraft or other vehicle in a controlled geographical area, by utilizing calculated views from the pilot seat, aircraft speed, and relevant ground operation information.

    摘要翻译: 一种起升显示系统,其包括适形和非保形视图和相关的符号系统,以通过利用来自驾驶员座椅的计算视图来提供关于在受控地理区域中操作飞机或其他车辆的所有方面的高度信息和直观的指导, 飞机速度和相关地面作业信息。