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    • 3. 发明申请
    • Method and Apparatus for a Half-Bridge Variable Differential Transformer Position Sensing System
    • 半桥可变差动变压器位置传感系统的方法与装置
    • US20120176124A1
    • 2012-07-12
    • US13345048
    • 2012-01-06
    • Zenon P. SzulykGanga P. JayaramanBrian M. Hahn
    • Zenon P. SzulykGanga P. JayaramanBrian M. Hahn
    • G01B7/14
    • G01B7/003
    • A half-bridge variable differential transformer position sensing system that includes a transducer having a stator with an inductive coil having a center tap configured to provide an output signal. The transducer also has an armature with a magnetically permeable core configured to move within the inductive coil, such that movement of the magnetically permeable core causes a change in the output signal. The position sensing system includes a first circuit configured to provide an excitation signal at one terminal of the inductive coil. The system includes no more than three electrical interface wires, and a microcontroller configured to calculate the degree of change in the position of the magnetically permeable core, and is configured to correct for variations in the voltage of the output signal due to the temperature of the transducer and due to non-linear effects on the output signal caused by movement of the magnetically permeable core.
    • 一种半桥可变差分变压器位置传感系统,其包括具有定子的换能器,所述定子具有感应线圈,所述感应线圈具有构造成提供输出信号的中心抽头。 换能器还具有一个具有导磁芯的电枢,该磁芯构造成在感应线圈内移动,使得导磁芯的运动导致输出信号的变化。 位置检测系统包括被配置为在感应线圈的一个端子处提供激励信号的第一电路。 该系统包括不超过三个电接口导线,以及被配置为计算导磁芯位置的变化程度的微控制器,并且被配置为校正输出信号的电压由于温度的变化 并且由于导磁芯的运动引起的对输出信号的非线性影响。
    • 4. 发明申请
    • FAIL-PASSIVE VARIABLE GRADIENT CONTROL STICK DRIVE SYSTEM
    • 失效的可变梯度控制系统驱动系统
    • US20120160967A1
    • 2012-06-28
    • US12976723
    • 2010-12-22
    • Craig ScottDarryl S. Stachniak
    • Craig ScottDarryl S. Stachniak
    • B64C13/46B64C13/50
    • B64C13/02
    • A control system for an aircraft including a passive feedback arrangement, a stick and a positioning arrangement is provided that provides for user adjustability of the resistance applied to the stick, such as in a fly-by-wire system. The passive feedback arrangement is movable relative to a mechanical ground. The stick is moveable relative to the mechanical ground and the passive feedback arrangement. The passive feedback arrangement acts on the stick to resist movement of the stick relative to the passive feedback arrangement. This resistance provides passive feedback to the pilot for the fly-by-wire system. The positioning arrangement is coupled to the passive feedback arrangement for adjusting the position of the passive feedback arrangement relative to the mechanical ground in response to movement of the stick relative to the mechanical ground.
    • 提供了一种用于飞行器的控制系统,其包括被动反馈装置,杆和定位装置,其提供了用于对施加到杆的电阻的用户可调节性,例如在线控飞行系统中。 无源反馈装置相对于机械地可移动。 该棒可相对于机械接地和被动反馈装置移动。 无源反馈装置作用在棒上以抵抗棒相对于被动反馈装置的移动。 该电阻为飞行线控系统提供无源反馈。 定位装置耦合到无源反馈装置,以响应于棒相对于机械接地的移动而调节无源反馈装置相对于机械接地的位置。
    • 6. 发明申请
    • LINE REPLACEABLE, FLY-BY-WIRE CONTROL COLUMNS WITH PUSH-PULL INTERCONNECT RODS
    • 线路可更换,带按钮式互连线的双列控制柱
    • US20120097800A1
    • 2012-04-26
    • US12910193
    • 2010-10-22
    • Michael A. BurroughsJoel M. HutchisonDarryl S. Stachniak
    • Michael A. BurroughsJoel M. HutchisonDarryl S. Stachniak
    • B64C13/12G05G9/047
    • B64C13/10B64C13/12B64C13/503Y10T74/20201
    • A control input system is provided. The system includes a pair of control columns that are selectively interconnected such that manipulation of one of the control columns is translated to the other one of the control columns. The system includes a disconnect arrangement for each of the degrees of freedom (pitch and roll) of the system that operably disconnects the two control columns such that the two control columns can operate independently such as in the event of failure of one of the control columns. The system may also include a discontinuous force profile for a restoring force mechanism that provides tactile feedback to the pilots simulating resistance provided by control surfaces of the aircraft. The system may also include an autopilot lockout mechanism that increases the force profile experienced by the pilots when autopilot mode is entered.
    • 提供控制输入系统。 该系统包括一对选择性地互连的控制列,使得控制列中的一个的操纵被转换到另一个控制列。 系统包括用于系统的每个自由度(俯仰和滚动)的断开装置,其可操作地断开两个控制柱,使得两个控制列可以独立地操作,例如在控制列之一发生故障的情况下 。 该系统还可以包括用于向飞行员提供触觉反馈的恢复力机构的不连续力分布,该飞行员模拟由飞行器的控制表面提供的阻力。 该系统还可以包括自动驾驶室锁定机构,其在进入自动驾驶模式时增加驾驶员经历的力分布。
    • 9. 发明授权
    • Line replaceable, fly-by-wire control columns with push-pull interconnect rods
    • 具有推拉式互连棒的线路可更换的线控式控制柱
    • US08469317B2
    • 2013-06-25
    • US12910193
    • 2010-10-22
    • Michael A. BurroughsJoel M. HutchisonDarryl S. Stachniak
    • Michael A. BurroughsJoel M. HutchisonDarryl S. Stachniak
    • B64C13/12
    • B64C13/10B64C13/12B64C13/503Y10T74/20201
    • A control input system is provided. The system includes a pair of control columns that are selectively interconnected such that manipulation of one of the control columns is translated to the other one of the control columns. The system includes a disconnect arrangement for each of the degrees of freedom (pitch and roll) of the system that operably disconnects the two control columns such that the two control columns can operate independently such as in the event of failure of one of the control columns. The system may also include a discontinuous force profile for a restoring force mechanism that provides tactile feedback to the pilots simulating resistance provided by control surfaces of the aircraft. The system may also include an autopilot lockout mechanism that increases the force profile experienced by the pilots when autopilot mode is entered.
    • 提供控制输入系统。 该系统包括一对选择性地互连的控制列,使得控制列中的一个的操纵被转换到另一个控制列。 系统包括用于系统的每个自由度(俯仰和滚动)的断开装置,其可操作地断开两个控制柱,使得两个控制列可以独立地操作,例如在控制列之一发生故障的情况下 。 该系统还可以包括用于向飞行员提供触觉反馈的恢复力机构的不连续力分布,该飞行员模拟由飞行器的控制表面提供的阻力。 该系统还可以包括自动驾驶室锁定机构,其在进入自动驾驶模式时增加驾驶员经历的力分布。
    • 10. 发明申请
    • COMPACT TWO AXIS GIMBAL FOR CONTROL STICK
    • 紧凑型双轴吉他控制杆
    • US20130105634A1
    • 2013-05-02
    • US13657294
    • 2012-10-22
    • Woodward MPC, Inc.
    • Matthew P. DeCraeneMatthew KramerNathan ThompsonAnton Petrou
    • B64C13/04
    • B64C13/04B64C13/46G05G5/03G05G9/047G05G2009/04718
    • An electromechanical portion of the control stick includes a two-axis gimbal, with each axis including a mechanical gimbal structure supported by rolling element bearings, cam based centering mechanisms, linkages to connect a geared power-drive including a resolver commutated brushless DC motor and compound-planetary gearhead to provide active force feedback, and several electrically independent RVDT position sensors. The gearing architecture uses a fixed-cage, rotating internal gear arrangement on a planetary gearhead, which may be single or multi-stage. The output torque of the gearhead is provided by a feature on the outer housing of the rotating internal ring gear, allowing an axial placement of the entire power-drive in a more central location, reducing the moment load on the gearhead output cage bearings, and facilitating a compact drive arrangement of the gimbal using linkages. Additionally, a common power-drive can be used for both the roll and pitch axes.
    • 控制杆的机电部分包括双轴万向架,每个轴包括由滚动元件轴承支撑的机械万向架结构,基于凸轮的定心机构,用于连接包括旋转变压器换向无刷直流电动机的齿轮传动动力驱动器和组合件 行星减速机提供主动力反馈,以及几个电气独立的RVDT位置传感器。 齿轮架构使用行星齿轮箱上的固定笼式旋转内齿轮装置,其可以是单级或多级。 齿轮箱的输出扭矩由旋转内齿圈的外壳上的特征提供,允许整个动力驱动器在更中心的位置轴向放置,减少齿轮箱输出保持架轴承上的力矩负载,以及 促进使用连杆的万向节的紧凑的驱动装置。 另外,公共的功率驱动可以用于滚动轴和俯仰轴。