PROPELLER
    18.
    发明申请
    PROPELLER 有权
    螺旋桨

    公开(公告)号:US20160159458A1

    公开(公告)日:2016-06-09

    申请号:US14560964

    申请日:2014-12-04

    Abstract: A propeller includes a hub coaxially surrounding a longitudinal axis. A ring shroud coaxially surrounds the longitudinal axis and is spaced radially from the hub. At least one propeller blade is fixedly attached to both the hub and ring shroud and extends radially therebetween for mutual rotation therewith. At least one stub blade has a first stub end radially spaced from a second stub end. The first stub end is fixedly attached to a selected one of the hub and ring shroud. The second stub end is cantilevered from the first stub end and is radially interposed between the first stub end and the selected one of the hub and ring shroud.

    Abstract translation: 螺旋桨包括同轴地围绕纵向轴线的轮毂。 环形护罩同轴地围绕纵向轴线并与轮毂径向间隔开。 至少一个螺旋桨叶片固定地附接到轮毂和环形护罩上并且在其间径向延伸以与其相互旋转。 至少一个短刀片具有与第二短截线径向间隔开的第一短截线端。 第一短截线端部固定地连接到轮毂和环形护罩中的所选择的一个。 第二短截线端部从第一短截线端部悬臂,并且径向插入在第一短截线端与轮毂和环形护罩中选定的一个之间。

    Electric VTOL aircraft
    20.
    发明授权
    Electric VTOL aircraft 有权
    电动垂直起降飞机

    公开(公告)号:US09096314B2

    公开(公告)日:2015-08-04

    申请号:US13257810

    申请日:2010-03-22

    Abstract: An electric and hybrid Vertical-Take Off and Landing (“VTOL”) aircraft is disclosed comprising a plurality of small Electric Ducted Fans (“EDFs”) of various sizes and orientations. The thrust of each fixed EDF is individually controlled by modulation of motor power by one or more onboard microcomputers connected to a plurality of onboard laser distance measuring sensors, at least three onboard three-axis accelerometers and at least one GPS thereby allowing extremely precise and safe VTOL operation. The aircraft may be employed to allow robotic and passenger vehicles to transition extremely quickly between normal linear flight and VTOL and to operate in extreme and gusty conditions.

    Abstract translation: 公开了一种具有各种尺寸和方向的多个小型电风扇(“EDF”)的电动和混合垂直起飞和着陆(“垂直起落架”)飞机。 每个固定EDF的推力通过一个或多个连接到多个机载激光距离测量传感器,至少三个板载三轴加速度计和至少一个GPS的机载微型计算机调节电机功率来单独控制,从而允许非常精确和安全 VTOL操作。 飞机可能被允许机器人和乘客车辆在正常线性飞行和垂直起降之间非常快速地转变并且在极端和阵风的条件下操作。

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