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公开(公告)号：EP3196119B1
公开(公告)日：2018-12-12
申请号：EP17150619.9
申请日：2017-01-09
申请人： The Boeing Company
CPC分类号： B64C27/39 , B64C27/008 , B64C27/48 , B64C27/78 , B64F5/60
摘要： A rotorcraft (10) including a rotor hub (26), a pitch housing (30) moveable relative to the rotor hub (26) about at least a feather axis (A2) and a flap axis (A1), the pitch housing (30) defining an internal volume (40), a bearing pin (60), the inboard end portion of the bearing pin (60) being fixedly connected to the rotor hub (26), wherein the bearing pin (60) defines the feather axis (A2), a spherical bearing (62) connected to the inboard end portion (32) of the pitch housing (30) and defining the flap axis (A1), wherein the bearing pin (60) extends through the spherical bearing (62), a rotor blade (28) connected to the outboard end portion (34) of the pitch housing (30), and a sensor assembly (50) positioned in the internal volume (40) and operatively connected to both the pitch housing (30) and the outboard end portion (78) of the bearing pin (60).
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2.发明公开ROTORCRAFT AND ASSOCIATED ROTOR BLADE POSITION MONITORING SYSTEM AND METHOD 审中-公开旋翼和相关的转子叶片位置监测系统和方法
公开(公告)号：EP3196119A1
公开(公告)日：2017-07-26
申请号：EP17150619.9
申请日：2017-01-09
申请人： The Boeing Company
CPC分类号： B64C27/39 , B64C27/008 , B64C27/48 , B64C27/78 , B64F5/0045 , B64F5/60
摘要： A rotorcraft (10) including a rotor hub (26), a pitch housing (30) moveable relative to the rotor hub (26) about at least a feather axis (A2) and a flap axis (A1), the pitch housing (30) defining an internal volume (40), a bearing pin (60), the inboard end portion of the bearing pin (60) being fixedly connected to the rotor hub (26), wherein the bearing pin (60) defines the feather axis (A2), a spherical bearing (62) connected to the inboard end portion (32) of the pitch housing (30) and defining the flap axis (A1), wherein the bearing pin (60) extends through the spherical bearing (62), a rotor blade (28) connected to the outboard end portion (34) of the pitch housing (30), and a sensor assembly (50) positioned in the internal volume (40) and operatively connected to both the pitch housing (30) and the outboard end portion (78) of the bearing pin (60).
摘要翻译： 一种旋翼飞行器（10），其包括转子轮毂（26），可相对于转子轮毂（26）围绕至少羽轴轴线（A2）和翼片轴线（A1）移动的桨距壳体（30），桨距壳体 ）限定内部体积（40），轴承销（60），轴承销（60）的内侧端部固定地连接到转子轮毂（26），其中轴承销（60）限定了轴线 A2）;球面轴承（62），所述球面轴承连接到所述桨叶壳体（30）的所述内侧端部（32）并且限定所述翼片轴线（A1），其中所述轴承销（60）延伸穿过所述球面轴承（62） 连接到桨距壳体30的外侧端部34的转子叶片28以及定位在内部容积40中并且可操作地连接到桨距壳体30和30的传感器组件50。 轴承销（60）的外侧端部（78）。
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