ANTI-STALL AUTOMATED TRACK STEER PROPULSION
    1.
    发明公开

    公开(公告)号:US20230193695A1

    公开(公告)日:2023-06-22

    申请号:US17926870

    申请日:2020-05-29

    Abstract: Disclosed herein are an anti-stall control method and system for a tracked vehicle. The system includes a control module that includes a processor and a storage medium for storing computer programming code. The computer programming code defines a set of behaviour states including: a start state, a tramming state, and at least one corrective state. Each behaviour state has an associated set of behaviour controls for governing control of tracks of the vehicle. The computer programming code, executed on the processor, performs the method steps of: assigning an initial start state, wherein the tracks of the tracked vehicle are stationary; changing to the tramming state, on receipt of instructions to move the tracked vehicle, wherein tramming behaviour controls control the tracks of the tracked vehicle to operate in the same direction; and changing to a corrective states when corrective state conditions associated with that corrective state are satisfied.

    Material handling conveyor vehicle
    4.
    发明授权
    Material handling conveyor vehicle 有权
    物料搬运输送车

    公开(公告)号:US09499348B2

    公开(公告)日:2016-11-22

    申请号:US14286488

    申请日:2014-05-23

    Abstract: Material handling solutions for a mobile conveyor vehicle are provided. In one aspect, a vehicle having an infeed and output conveyor is provided, one of the conveyors being mounted non-rotatably to the vehicle and positioned by rotation-in-place of the vehicle via four wheel steering. In another aspect, a dust control cover for a telescoping conveyor is provided, having a pair of flexible flaps which are parted by a plough-shaped chute which travels through a gap between the flaps and delivers material to the lower conveyor section. In another aspect, a hydraulic fluid transmission system for a mobile conveyor vehicle is provided which makes use of at least one hollow structural element to route the hydraulic fluid. The structural member may radiate heat from the fluid for example to melt snow on the vehicle structure.

    Abstract translation: 提供移动式输送机车辆的物料搬运解决方案。 在一个方面,提供了一种具有输入和输出输送机的车辆,其中一个输送机被不可转动地安装到车辆上,并且通过四轮转向转动而被定位在车辆的位置。 在另一方面,提供了一种用于伸缩式输送机的灰尘控制盖,其具有一对柔性折翼,所述一对柔性翼片由犁形滑槽分开,所述犁形滑槽行进通过翼片之间的间隙并将材料输送到下部输送机部分。 在另一方面,提供了一种用于移动式输送车辆的液压流体传动系统,其利用至少一个中空结构元件来引导液压流体。 结构构件可以从流体辐射热,例如在车辆结构上融化雪。

    Power Vehicle with Adjustable Velocity Profiles
    7.
    发明申请
    Power Vehicle with Adjustable Velocity Profiles 审中-公开
    具有可调节速度曲线的电动车

    公开(公告)号:US20140338300A1

    公开(公告)日:2014-11-20

    申请号:US14294577

    申请日:2014-06-03

    Abstract: Embodiments of the present invention relate to powered vehicles (e.g., lawn mowers) and, more particularly, to a control system for use with such a vehicle. In one embodiment, the vehicle includes a power source such as an internal combustion engine and one or more drive control levers incrementally movable between a neutral position and a maximum velocity position. The system may also include a velocity profile control system having an adjustment member that permits altering a ratio between control lever movement and velocity of an associated drive member or wheel. Thus, the system may alter a maximum potential velocity of the vehicle while the drive control lever(s) are positioned in the maximum velocity position without varying an output level of the power source.

    Abstract translation: 本发明的实施例涉及动力车辆(例如,割草机),更具体地,涉及一种用于这种车辆的控制系统。 在一个实施例中,车辆包括诸如内燃机的动力源和可在空档位置和最大速度位置之间递增移动的一个或多个驱动控制杆。 该系统还可以包括速度分布控制系统,其具有允许改变控制杆运动与相关联的驱动构件或车轮的速度之间的比率的调节构件。 因此,当驱动控制杆位于最大速度位置时,系统可以改变车辆的最大潜在速度,而不改变动力源的输出水平。

    OFF ROAD VEHICLE APPARATUS AND METHOD
    8.
    发明申请
    OFF ROAD VEHICLE APPARATUS AND METHOD 有权
    关闭车辆装置和方法

    公开(公告)号:US20080142286A1

    公开(公告)日:2008-06-19

    申请号:US12027054

    申请日:2008-02-06

    CPC classification number: B62D12/00 B60K7/0015 B60K17/356 B62D11/02 B62D53/028

    Abstract: A ground engaged vehicle includes a front portion and a rear portion joined by an articulation. The articulation rotates around a longitudinal axis. An engine drives a hydrostatic pump which drives four hydrostatic motors, each of the hydrostatic motors in operative engagement with one of four wheels. The wheels are on wheel mounts, each of the wheel mounts having a vertical axis around which one of the four wheels with one of the hydrostatic motors is turnable. A steering system turns the two wheels of the front portion in a first direction and the two wheels of the rear portion in an opposite direction. The steering system is powered by the hydrostatic pump. A pedal control system has a first pedal controlling driving the vehicle in a forward direction and a second pedal controlling driving the vehicle in a rearward direction.

    Abstract translation: 地面接合车辆包括通过铰接连接的前部和后部。 关节沿着纵向轴线旋转。 一台发动机驱动一台液压泵,驱动四个静液压马达,每个静液压马达与四个轮之一有效接合。 车轮位于车轮安装座上,每个车轮安装座具有垂直轴线,四个车轮中的一个与其中一个静液压马达是可转动的。 转向系统将前部的两个轮沿第一方向转动,并且后部的两个轮沿相反方向转动。 转向系统由静液压泵供电。 踏板控制系统具有控制向前方驱动车辆的第一踏板和控制车辆向后方驱动的第二踏板。

    Lift truck
    9.
    发明申请
    Lift truck 审中-公开
    起重车

    公开(公告)号:US20030132038A1

    公开(公告)日:2003-07-17

    申请号:US10342667

    申请日:2003-01-14

    Abstract: A lift truck has front and rear sections pivotally connected for the front section to turn 90null to the rear section from the straight ahead state of the truck. The front and rear sections can each have a pair of wheels or one section can have a pair of wheels and the other section only a single wheel. All the wheels are drivable. In one aspect drive to a wheel is in proportion to the degree of articulation between the front and rear sections. In a second aspect drive to a wheel is controlled when said articulation exceeds a predetermined value, and in a third aspect a rear wheel or one or both of a pair of rear wheels can be undriven, i.e. freely rotatable in either direction of rotation.

    Abstract translation: 起重车具有用于前部的枢转连接的前部和后部,从卡车的直线状态将90转向后部。 前部和后部各自可以具有一对轮子,或者一个部分可以具有一对轮子,而另一部分仅具有单个轮子。 所有的车轮都是可以驱动的。 在一个方面,到车轮的驱动与前部和后部之间的铰接程度成正比。 在第二方面中,当所述关节超过预定值时,控制车轮的驱动,并且在第三方面中,后轮或一对后轮中的一个或两个可以是未驱动的,即可以在任一方向上自由旋转

    Machine configuration and method for steering a vehicle away from a wall
    10.
    发明授权
    Machine configuration and method for steering a vehicle away from a wall 失效
    用于将车辆转向远离墙壁的机器配置和方法

    公开(公告)号:US4986378A

    公开(公告)日:1991-01-22

    申请号:US319355

    申请日:1989-03-06

    Inventor: Joseph G. Kasper

    CPC classification number: A47L11/4061 B62D1/24 B62D11/02

    Abstract: A machine configuration which permits readily maneuvering a vehicle away from a wall or line of objects that the vehicle has been traveling close to, or closely following the walls around an inside corner. The vehicle has a frame carrying two rear drive wheels and one or more front caster wheels. The drive wheels are individually driven by separate motors. The drive wheels are inset from the sides of the machine so that turning maneuvers can be made adjacent a wall without the wheels contacting the wall. The rear frame or structure of the machine is disposed within an envelope defined such that turning maneuvers adjacent a wall unit will not bring the rear structure into contact with the wall. With the steering geometry and frame construction set up in this manner, the vehicle can be turned away from the wall by operating the drive motors at differential rates, and no part of the vehicle will touch the wall. The vehicle can also follow closely along an inside corner of two walls.

    Abstract translation: 一种机器配置,其允许容易地操纵车辆远离车辆已经行进的墙壁或物体线,靠近或紧密地靠近内角的墙壁。 车辆具有承载两个后驱动轮和一个或多个前脚轮的框架。 驱动轮由单独的电机单独驱动。 驱动轮从机器的侧面插入,使得可以在墙壁附近进行转动操作,而不会使车轮接触墙壁。 机器的后框架或结构设置在限定为使得邻近墙壁单元的转动操作将不会使后部结构与壁接触的外壳内。 以这种方式设置转向几何形状和框架结构,通过以不同的速率操作驱动马达,车辆可以被转动离开墙壁,并且车辆的任何部分都不会碰到墙壁。 车辆也可以沿着两个墙壁的内角紧密跟随。

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