SHIP STEERING DEVICE
    1.
    发明申请

    公开(公告)号:US20220315194A1

    公开(公告)日:2022-10-06

    申请号:US17665721

    申请日:2022-02-07

    IPC分类号: B63H25/42 B63H25/24

    摘要: A ship steering device includes a handle which is mechanically separated from a rudder mechanism, a steering angle detecting unit that detects a steering angle of the handle, a rudder motor that drives the rudder mechanism, and a turn controller that controls, based on a steering characteristics map which associates a basic relation between the steering angle and a turn angle, the rudder motor so as to obtain the turn angle in accordance with the steering angle. The steering characteristics map has a characteristic such that, in a second steering region where the steering angle is larger than the steering angle in a first steering region, a change amount of the turn angle relative to the steering angle is large with respect to the first steering region where the steering angle is set from zero in advance.

    ELECTRICALLY ASSISTED HYDRAULIC STEERING SYSTEM

    公开(公告)号:US20210284314A1

    公开(公告)日:2021-09-16

    申请号:US17197362

    申请日:2021-03-10

    IPC分类号: B63H25/24 B63H25/30

    摘要: A steering system for a marine craft includes a steering input shaft. The steering system also includes an electric power steering (EPS) system operatively coupled to the steering input shaft, the EPS system having an electric motor that drives rotation of a system output shaft. The steering system further includes a hydraulic pump operatively coupled to the system output shaft with a gear set, the hydraulic pump having a longitudinal direction that is perpendicular to a steering input shaft axis. The steering system yet further includes a fluid reservoir located remotely relative to the hydraulic pump.

    System for and method of controlling watercraft

    公开(公告)号:US10661872B1

    公开(公告)日:2020-05-26

    申请号:US16219991

    申请日:2018-12-14

    摘要: In a watercraft propulsion system, when a magnitude of a command value indicated by a propulsion signal falls within a first range in a composite operation, a controller controls a first outboard motor to increase a thrust in a propulsion direction and simultaneously causes a second outboard motor to reduce a thrust in an opposite direction. When the magnitude of the command value falls within a second range in the composite operation, the controller controls the first outboard motor to make the thrust in the propulsion direction greater than when the magnitude of the command value falls within the first range and simultaneously maintains the second outboard motor in a neutral state. When the magnitude of the command value falls within a third range in the composite operation, the controller controls the first outboard motor to make the thrust in the propulsion direction greater than when the magnitude of the command value falls within the second range and simultaneously controls the second outboard motor to generate a thrust in the propulsion direction.

    MOVING CENTER ESTIMATION METHOD AND SYSTEM FOR BOAT
    7.
    发明申请
    MOVING CENTER ESTIMATION METHOD AND SYSTEM FOR BOAT 有权
    船运动中心估算方法与系统

    公开(公告)号:US20150266557A1

    公开(公告)日:2015-09-24

    申请号:US14433753

    申请日:2013-07-23

    IPC分类号: B63H21/22 B63H25/42 B63H25/24

    摘要: In a moving center estimation method, a provisional moving center is set at a predetermined position in a neighborhood of an actual moving center of a hull, a sample thrust having a predetermined magnitude and direction is applied to the provisional moving center by driving the outboard motor, a magnitude and direction of an angular acceleration generated in the hull by application of the sample thrust is detected, the magnitude of the angular acceleration is compared with a predetermined threshold value, and a position of the provisional moving center is changed and set so that the angular acceleration may converge in the threshold value, when the angular acceleration is larger than the threshold value.

    摘要翻译: 在移动中心估计方法中,临时移动中心被设置在船体的实际移动中心附近的预定位置,具有预定大小的样本推力和方向通过驱动舷外马达 检测到通过施加样品推力在船体中产生的角加速度的大小和方向,将角加速度的大小与预定阈值进行比较,并且暂时移动中心的位置被改变并设定为使得 当角加速度大于阈值时,角加速度可能会收敛于阈值。

    Steering actuator for a steer-by-wire ship's control system and method for operating said steering actuator
    8.
    发明授权
    Steering actuator for a steer-by-wire ship's control system and method for operating said steering actuator 有权
    用于线控转向船的控制系统的转向致动器和用于操作所述转向致动器的方法

    公开(公告)号:US08176865B2

    公开(公告)日:2012-05-15

    申请号:US12680624

    申请日:2008-09-26

    申请人: Adriano Zanfei

    发明人: Adriano Zanfei

    IPC分类号: B63H25/24

    摘要: A steering actuator (1) designed as a linear electro-mechanical actuator for a ship control system which comprises an electric motor (2), a controller (11) connected, via a CAN bus, to the electronic control unit of the ship control system (ECU) and an angle sensor (12) actively connected to the controller (11) for determining the angular position of the rudder (13). The electric motor (2) is designed as a vector-controlled brushless motor.

    摘要翻译: 一种设计为用于船舶控制系统的线性机电致动器的转向致动器(1),其包括电动机(2),经由CAN总线连接到船舶控制系统的电子控制单元的控制器(11) (ECU)和主动连接到控制器(11)的角度传感器(12),用于确定舵(13)的角位置。 电动机(2)被设计为矢量控制的无刷电动机。

    Electric steering apparatus for watercraft
    9.
    发明申请
    Electric steering apparatus for watercraft 失效
    船用电动转向装置

    公开(公告)号:US20050199168A1

    公开(公告)日:2005-09-15

    申请号:US11075131

    申请日:2005-03-08

    申请人: Makoto Mizutani

    发明人: Makoto Mizutani

    CPC分类号: B63H25/24 B63H20/12 B63H25/02

    摘要: An electric steering apparatus can include a rudder device driven by an electric motor, a steering wheel for operation by an operator to control the angle of the rudder device, a reaction torque motor for applying a reaction force to the steering wheel, a load sensor for detecting an external force acting on a boat or the rudder during steering, and a reaction torque calculator circuit for calculating a target torque for the reaction motor according to an input of the load sensor.

    摘要翻译: 电动转向装置可以包括由电动机驱动的方向舵装置,用于由操作者操作以控制舵装置的角度的方向盘,用于向方向盘施加反作用力的反作用力矩电动机,负载传感器 检测在转向期间作用在船或方向舵上的外力;以及反作用力矩计算器电路,用于根据负载传感器的输入来计算反作用马达的目标转矩。

    Motor-driven system for steering a vehicle
    10.
    发明授权
    Motor-driven system for steering a vehicle 失效
    用于转向车辆的电动驱动系统

    公开(公告)号:US6138787A

    公开(公告)日:2000-10-31

    申请号:US860807

    申请日:1997-07-09

    申请人: Francesco Miotto

    发明人: Francesco Miotto

    CPC分类号: B64C13/50 B62D5/008 B63H25/24

    摘要: A motor driven system for steering a vehicle is provided, the system including a steering control device and a steering device connected through a motorized device, the motorized device transmitting movement to the steering device, the movement having an amplitude different from the movement given to the control device by the driver. The change in amplitude is controlled by a control unit according to various parameters. In this way, the degree of movement of the steering control device is changed by the motorized device such that operators having diminished physical capacity are able to operate the steering control.

    摘要翻译: PCT No.PCT / IT95 / 00220 Sec。 371日期1997年7月9日第 102(e)日期1997年7月9日PCT 1995年12月14日PCT PCT。 公开号WO96 / 22908 日期1996年8月1日提供了一种用于转向车辆的电动机驱动系统,该系统包括转向控制装置和通过电动装置连接的转向装置,该电动装置将运动传递到转向装置,该运动具有不同于 由驾驶员给控制装置的运动。 根据各种参数,由控制单元控制振幅的变化。 以这种方式,通过电动装置改变转向控制装置的移动程度,使得具有减小的物理能力的操作者能够操作转向控制。