GRAPHICAL DISPLAY FOR CUEING HELICOPTER MAIN ROTOR AERODYNAMIC BRAKING
    1.
    发明申请
    GRAPHICAL DISPLAY FOR CUEING HELICOPTER MAIN ROTOR AERODYNAMIC BRAKING 审中-公开
    用于直升机主旋翼机动态制动的图形显示

    公开(公告)号:US20050042094A1

    公开(公告)日:2005-02-24

    申请号:US10646167

    申请日:2003-08-22

    IPC分类号: G01D7/02 B63H1/00

    CPC分类号: G01D7/02

    摘要: The present invention relates to a graphical display for cueing helicopter main rotor aerodynamic braking. The graphical display comprises first indicia representing wind direction, second indicia representing main rotor roll control, third indicia representing main rotor pitch control, and fourth indicia representing a margin from main rotor flapping limit. The display cues a pilot with the proper direction in which to orient a rotor disk without exceeding main rotor flapping structural limitations.

    摘要翻译: 本发明涉及用于提示直升机主转子空气动力学制动的图形显示。 图形显示器包括表示风向的第一标记,表示主转子辊控制的第二标记,表示主转子音调控制的第三标记和表示从主转子拍动极限的余量的第四标记。 显示器可以提供具有适当方向的导向器,以便使转子盘定向,而不会超过主转子的振荡结构限制。

    ENERGY ABSORBING AIRFRAME FOR A VERTICAL LIFT VEHICLE
    2.
    发明申请
    ENERGY ABSORBING AIRFRAME FOR A VERTICAL LIFT VEHICLE 有权
    能量吸收航空器用于垂直提升车辆

    公开(公告)号:US20060243854A1

    公开(公告)日:2006-11-02

    申请号:US11064612

    申请日:2005-02-24

    IPC分类号: B64C27/00

    CPC分类号: B64C27/006 B64C1/062

    摘要: An airframe includes an energy absorbing structure with a frame, a beam mounted to the frame at a rotational joint and a collapsible member. In response to reaching a predetermined threshold load value during a high sink rate impact event, the collapsible member will collapse under an aft section of the upper deck. The rotational joint operates as a virtual hinge such that a forward section of the upper deck deforms in a predictable manner. As the upper deck supports the high mass systems, the high mass components are less likely to separate from their mounting and penetrate into the crew compartment and the main rotor system will tilt aft away from the crew compartment to minimize the likelihood that the rotor blades may penetrate the crew compartment.

    摘要翻译: 机身包括具有框架的能量吸收结构,在旋转接头处安装到框架的梁和可折叠构件。 响应于在高下沉速率冲击事件期间达到预定的阈值负载值,可折叠构件将在上甲板的后部下方折叠。 旋转接头作为虚拟铰链操作,使得上甲板的前部部分以可预测的方式变形。 由于上甲板支撑高质量系统,高质量部件不太可能与其安装分离,并渗透到船员舱中,主转子系统将向后倾斜离开船员舱,以最小化转子叶片可能的可能性 穿透船员舱。