CONTROL APPARATUS FOR BOAT
    2.
    发明申请
    CONTROL APPARATUS FOR BOAT 有权
    船舶控制装置

    公开(公告)号:US20140370764A1

    公开(公告)日:2014-12-18

    申请号:US14305145

    申请日:2014-06-16

    IPC分类号: B63H3/10 B63H3/06 B63H20/00

    摘要: In an apparatus for controlling a boat equipped with an outboard motor mounted on its stem and having an internal combustion engine, a propeller to be driven by the engine and a propeller pitch changer adapted to variably change a pitch of the propeller, an opening of a throttle valve installed at an air intake system of the engine and its change amount are detected, and based on the change amount of the detected opening of the throttle valve, it is determined whether or not the pitch of the propeller is to be changed through the propeller pitch changer.

    摘要翻译: 在用于控制装备有安装在其杆上的舷外马达并具有内燃机的船的装置中,由发动机驱动的螺旋桨和适于可变地改变螺旋桨桨距的螺旋桨桨距变换器, 检测安装在发动机的进气系统上的节流阀及其变化量,并且基于所检测到的节气门的开度的变化量,确定螺旋桨的桨距是否通过 螺旋桨变桨机

    Counter-rotation pitch change system
    3.
    发明授权
    Counter-rotation pitch change system 失效
    反转间距改变系统

    公开(公告)号:US4936746A

    公开(公告)日:1990-06-26

    申请号:US259369

    申请日:1988-10-18

    IPC分类号: B63H3/06 B63H5/10 B64C11/30

    CPC分类号: B64C11/306

    摘要: A propeller system has a pair of hub assemblies driven in counter-rotation, each hub assembly having a mechanical pitch change actuator, each actuator being provided with a pitch lock that rotates simultaneously with the motion of the actuator to allow the actuator to set propeller blade pitch, but locks the propeller blade positionally when not rotating simultaneously with the actuator, and a differential for transmitting a pitch change signal across a rotating gap between the two hub assemblies and for providing power to a means for providing the pitch change signals. A pair of motors provide the rotative signal to set the pitch of the blades in each hub assembly. One of the pair of motors drives the actuator towards high pitch and the other motor drives the actuator towards low pitch. A synchronizer coordinates the signals of the first and second motors so that a pitch lock moves simultaneously with the actuator.

    Blade pitch control
    5.
    发明授权
    Blade pitch control 有权
    叶片桨距控制

    公开(公告)号:US08262352B2

    公开(公告)日:2012-09-11

    申请号:US12555457

    申请日:2009-09-08

    摘要: A method of controlling blade pitch angle, including comparing demanded and measured blade pitch angle and calculating any difference therebetween, in a primary electrical control system, where there is a difference, applying torque to a blade pitch regulator to reduce the magnitude of the difference to zero, and in a secondary electrical control system, where the difference is greater than a pre-determined threshold, applying torque to a blade pitch regulator to reduce the magnitude of the difference to the threshold. Also an electrical system of blade pitch angle control for a set of blades including primary and secondary electrical control systems, means for comparing demanded and measured blade pitch angle and calculating any difference therebetween, a look-up function having the difference as its input and outputting a required torque, and a torque regulator to apply the required torque to the set of blades.

    摘要翻译: 一种控制叶片俯仰角的方法,包括比较所需和测量的叶片俯仰角并计算它们之间的任何差异,其中存在差异的主要电气控制系统中,施加扭矩到叶片桨距调节器以将差异的大小减小到 并且在次级电气控制系统中,其中差值大于预定阈值,向叶片桨距调节器施加扭矩以将差值的大小减小到阈值。 还有一种用于一组叶片的叶片俯仰角控制的电气系统,包括主要和次要电气控制系统,用于比较所需和测量的叶片俯仰角并计算它们之间的任何差异的装置,具有作为其输入和输出的差异的查找功能 所需扭矩,以及将所需扭矩施加到所述叶片组上的扭矩调节器。

    Horizontal wind turbine blade balancing accessory
    6.
    发明授权
    Horizontal wind turbine blade balancing accessory 失效
    卧式风力发电机叶片平衡配件

    公开(公告)号:US08206110B2

    公开(公告)日:2012-06-26

    申请号:US12358451

    申请日:2009-01-23

    申请人: Sharolyn Vettese

    发明人: Sharolyn Vettese

    IPC分类号: B63H3/06 F03D9/00 B21D53/78

    摘要: A balancing assembly for use in a wind turbine having at least one pair set of blades, the balancing assembly comprising a ballast and a ballast receiving structure on at least one blade of the pair set of blades. The ballast provides a threaded portion for engagement with the ballast receiving structure. The ballast further provides at least one end configured with a drive socket for driving said ballast into said ballast receiving structure. The ballast is capable of being trimmed to achieve a predetermined mass necessary to achieve a balance between the blades in the pair set of blades.

    摘要翻译: 一种用于风力涡轮机的平衡组件,其具有至少一对叶片组,所述平衡组件包括在所述一对叶片组中的至少一个叶片上的镇流器和压载容纳结构。 镇流器提供用于与镇流器接收结构接合的螺纹部分。 镇流器进一步提供至少一个端部,其构造有驱动插座,用于将所述镇流器驱动到所述镇流器接收结构中。 镇流器能够被修整以达到在一对叶片组中的叶片之间实现平衡所需的预定质量。

    Method and apparatus for synchronous impeller pitch vehicle control
    8.
    发明授权
    Method and apparatus for synchronous impeller pitch vehicle control 失效
    同步叶轮间距车辆控制的方法和装置

    公开(公告)号:US06926566B2

    公开(公告)日:2005-08-09

    申请号:US10716587

    申请日:2003-11-18

    申请人: Robert J. Atmur

    发明人: Robert J. Atmur

    摘要: An integrated propulsion and guidance system for a vehicle includes an engine coupled to an impeller via a driveshaft to produce propulsive force. The impeller includes a hub and a plurality of blades, wherein one or more of the blades is pivotably mounted to the hub. A control system provides a control signal to the impeller to adjust the blade pitch of the pivotable impeller blades as the blades rotate about the hub. The change in blade pitch produces a torque on the driveshaft that can be used to control the heading of the vehicle. By varying the magnitude and phase of the control signal provided to the impeller, the torque can be applied in a multitude of distinct reference planes, thereby allowing the orientation of the vehicle to be adjusted through action of the impeller.

    摘要翻译: 用于车辆的综合推进和引导系统包括通过驱动轴联接到叶轮的发动机以产生推进力。 叶轮包括轮毂和多个叶片,其中一个或多个叶片可枢转地安装到轮毂。 当叶片围绕毂旋转时,控制系统向叶轮提供控制信号以调节可枢转叶轮叶片的叶片间距。 叶片间距的变化在驱动轴上产生可用于控制车辆行进的扭矩。 通过改变提供给叶轮的控制信号的大小和相位,可以将扭矩施加在多个不同的参考平面上,从而允许通过叶轮的作用来调节车辆的定向。

    Propeller with variable rate of pitch change
    9.
    发明授权
    Propeller with variable rate of pitch change 失效
    螺旋桨变桨距变化

    公开(公告)号:US5931637A

    公开(公告)日:1999-08-03

    申请号:US589845

    申请日:1996-01-22

    申请人: J. Lance Wheeler

    发明人: J. Lance Wheeler

    CPC分类号: B63H3/10 B63H3/06 B64C11/30

    摘要: A propeller is controlled to change pitch at at least two different rates. In one embodiment, an electric motor is provided with a high or low voltage for driving a pitch change mechanism at a high or low change rate. Preferably the rate is selected automatically. Preferably, the high rate is not used unless the current pitch is below a threshold.

    摘要翻译: 控制螺旋桨以至少两种不同的速率改变桨距。 在一个实施例中,电动机具有高或低电压,用于以高变化率或低变化率驱动变桨机构。 优选地,速率被自动选择。 优选地,不使用高速率,除非当前音调低于阈值。