Steering axle for vehicular hydraustatic drive system
    1.
    发明授权
    Steering axle for vehicular hydraustatic drive system 失效
    车辆液压驱动系统转向轴

    公开(公告)号:US06302233B1

    公开(公告)日:2001-10-16

    申请号:US09588205

    申请日:2000-06-06

    IPC分类号: B60K700

    摘要: A novel arrangement of a steering axle for a land vehicle having a hydrostatic drive system, wherein a hydraulic motor assembly is directly mounted on a steerable wheel of the axle and adapted to be movable with the wheel, is disclosed. The steering axle comprises a pair of kingpin assemblies pivotally mounting steering knuckles to axle yokes. An upper kingpin assembly pivotally attaches the steering knuckle to the axle yoke, and, at the same time, provides a hydraulic swivel coupling between the wheel mounted hydraulic motor and the rest of the hydrostatic drive system of mounted on the vehicle, that prevents the bending of the hydraulic hoses conveying hydraulic fluid, by steering movements of the front steerable wheels.

    摘要翻译: 公开了一种用于具有静液压驱动系统的陆地车辆的转向轴的新颖布置,其中液压马达组件直接安装在轴的可转向轮上并且适于与车轮一起移动。 转向轴包括一对枢轴组件,其将转向节枢轴地安装到轴轭。 上部主销组件将转向节枢转地连接到轴轭上,并且同时在车轮安装的液压马达和安装在车辆上的静液压驱动系统的其余部分之间提供液压旋转联接,防止弯曲 的液压软管输送液压流体,通过前转向轮的转向运动。

    Individualized golf cart
    2.
    发明授权
    Individualized golf cart 失效
    个性化高尔夫球车

    公开(公告)号:US06397961B1

    公开(公告)日:2002-06-04

    申请号:US09583974

    申请日:2000-05-31

    申请人: Donald J. Sutton

    发明人: Donald J. Sutton

    IPC分类号: B60K700

    摘要: An individualized golf cart comprises a golf cart body supported off the ground a pair of front steering wheels and a pair of rear driving wheels. The cart further includes a mounting structure for retaining a golf bag on the cart. A steering system is operatively coupled to the steering wheels to steer the golf cart. A propulsion system including a motor and power supply are operatively coupled to the wheels to drive the golf cart. A brake system is operatively coupled to the wheels to slow and/or stop the golf cart. A platform is attached to the cart body adjacent the driving wheels and extends rearwardly therefrom to support a person in an upright position behind the driving wheels. The platform includes a safety enclosure defining an operating station which includes access to controls for the steering system, propulsion system and brake system. The platform provides a short step to the ground, the golf bag being within reach of the golfer upon exiting the operating station.

    摘要翻译: 个性化的高尔夫球车包括从地面上支撑一对前方向盘和一对后驱动轮的高尔夫球车体。 推车还包括用于将高尔夫球袋保持在推车上的安装结构。 转向系统可操作地联接到方向盘以转向高尔夫球车。 包括马达和电源的推进系统可操作地联接到车轮以驱动高尔夫球车。 制动系统可操作地联接到车轮以减慢和/或停止高尔夫球车。 平台与驱动轮相邻并且从其向后延伸地附接到车体本体,以支撑位于驱动轮后面的直立位置的人。 该平台包括一个定义一个操作台的安全罩,该操作台包括进入转向系统,推进系统和制动系统的控制装置。 该平台向地面提供了一小段时间,高尔夫球袋在离开操作台时在高尔夫球手的距离内。

    Vehicle drive wheel assembly
    4.
    发明授权
    Vehicle drive wheel assembly 失效
    车辆驱动轮总成

    公开(公告)号:US06199652B1

    公开(公告)日:2001-03-13

    申请号:US08988675

    申请日:1997-12-11

    IPC分类号: B60K700

    摘要: A vehicle drive assembly with a drivable wheel pivotably connected to a body, about an axis substantially transverse to the body, by first and second swing arms. One of the swing arms houses a motor and includes a heat dissipating member in thermally conductive association with the motor. The heat dissipating member preferably a plurality of cooling fins exposed to ambient air. The motor is housed in an end of the first swing arm opposite the body, and has a shaft that is directly engaged to a transmission within the wheel. The transmission is contained within a gearbox housing that rotates with the wheel and is formed by left and right structural gearbox halves. A wheel rim, configured to carry a tire, is attachable only to the first gearbox half, and can slide over the second half when removed from the gearbox housing, allowing the transmission to remain assembled. The interior of the gearbox housing contains a lubricant, and a vent is formed generally parallel to the motor shaft and extending through the first swing arm. Preferably, the second swing arm is detachable from the transmission while remaining substantially stationary in a direction substantially coaxial with the axle. Also, the transmission preferably includes a planetary gear reduction unit, in which planetary gears are mounted on a gear carrier that is configured to prevent rotation caused by the motor.

    摘要翻译: 具有可驱动轮的车辆驱动组件,其通过第一和第二摆臂以大致横向于主体的轴线可枢转地连接到主体。 摆臂中的一个容纳电动机,并且包括与电动机导热结合的散热构件。 散热构件优选地是暴露于环境空气的多个散热片。 电动机容纳在与主体相对的第一摆臂的端部中,并且具有直接接合到车轮内的变速器的轴。 变速箱包含在与车轮一起旋转并由左右结构变速箱半部形成的变速箱壳体内。 构造为承载轮胎的轮辋只能附接到第一齿轮箱一半,并且当从变速箱壳体移除时可以在第二半部上滑动,允许变速器保持组装。 齿轮箱壳体的内部包含润滑剂,并且通风口形成为大致平行于电动机轴并延伸穿过第一摆臂。 优选地,第二摆臂可以与传动装置分离,同时在与轴线基本同轴的方向上基本上保持固定。 此外,变速器优选地包括行星齿轮减速单元,其中行星齿轮安装在齿轮架上,该齿轮架被构造成防止由电动机引起的旋转。

    Wheel assembly for a vehicle
    5.
    发明授权
    Wheel assembly for a vehicle 失效
    车轮组装

    公开(公告)号:US06298932B1

    公开(公告)日:2001-10-09

    申请号:US09498404

    申请日:2000-02-04

    IPC分类号: B60K700

    CPC分类号: B60B11/00 B66F9/07518

    摘要: A multi-disc wheel assembly for a vehicle is provided. The multi-disc wheel assembly includes a plurality of narrow discs assemblies that form a wheel assembly. The plurality of narrow disc assemblies include first and second narrow disc assemblies. A first independent drive mechanism applies a rotational force to the first narrow disc assembly to produce a first speed. A second independent drive mechanism applies a rotational force to the second narrow disc assembly to produce a second speed unequal to the first speed during a vehicle turn to minimize wheel assembly scrub.

    摘要翻译: 提供了一种用于车辆的多盘轮组件。 多盘轮组件包括形成车轮组件的多个窄盘组件。 多个窄盘组件包括第一和第二窄盘组件。 第一独立驱动机构将旋转力施加到第一窄盘组件以产生第一速度。 第二独立驱动机构将旋转力施加到第二窄盘组件以在车辆转弯期间产生不等于第一速度的第二速度,以最小化车轮组件磨擦。

    Hydrostatic mechanical wheel drive
    6.
    发明授权
    Hydrostatic mechanical wheel drive 失效
    静液压机械轮驱动

    公开(公告)号:US06186262B1

    公开(公告)日:2001-02-13

    申请号:US09254566

    申请日:1999-03-08

    IPC分类号: B60K700

    摘要: In a wheel drive with a radial-piston motor (5) and a planet gear (4) a wheel hub (3) being placed on a wheel hub support (1) by means of wheel bearings (10). The wheel hub support (1) can be joined to a transmission connector (4) in a single piece and is fastened to a vehicle chassis support. A dog tooth brake (7) is located on the side of the wheel drive facing the vehicle and serves as parking brake. In a cover (2) for a hydraulic connection of the radial-piston motor (5) are integrated valves for control of the radial-piston motor (5) and of the brake (7). Short lines and delay times occur as result. The cover (2) contains inter alia a brake valve (58) for a hydraulic brake function and a displacement change-over valve (64) enabling certain cylinders (70) of the radial-piston motor (5) to be switched on or off.

    摘要翻译: 在具有径向 - 活塞马达(5)和行星齿轮(4)的轮驱动中,通过轮轴承(10)将轮毂(3)放置在轮毂支撑件(1)上。 轮毂支撑件(1)可以单个连接到传动连接器(4)并且被紧固到车辆底盘支撑件。 狗牙齿制动器(7)位于面向车辆的车轮驱动器的侧面,并用作驻车制动器。 在用于径向活塞马达(5)的液压连接的盖(2)中是用于控制径向 - 活塞马达(5)和制动器(7)的一体阀。 结果会出现短线和延迟时间。 盖(2)尤其包括用于液压制动功能的制动阀(58)和使得径向 - 活塞马达(5)的某些气缸(70)被打开或关闭的位移转换阀(64) 。

    Axle having a bridge arranged underneath the wheel axle
    7.
    发明授权
    Axle having a bridge arranged underneath the wheel axle 有权
    桥梁布置在轮轴下方

    公开(公告)号:US06722459B1

    公开(公告)日:2004-04-20

    申请号:US10030720

    申请日:2002-01-10

    IPC分类号: B60K700

    摘要: An axle, preferably for driving a low-platform omnibus, has a bridge (15) arranged at a distance from the wheel axle. The housing (14) of a driving engine (1) is connected with the bridge (15) and with suspension elements (19), on one side of the axle, to secure the axle to the vehicle and, on the other side, with a hub carrier (8) to receive forces of the wheel. The driving engine (1) has a sufficient axial distance from the wheel axle so as to create a space, in a direction opposite to the axial distance, so that a disk brake (11) and portion of the actuation device (12) of the disk brake (11) can be located within the wheel rim.

    摘要翻译: 优选地用于驱动低平台综合的轴具有布置成与轮轴一定距离的桥(15)。 驱动发动机(1)的壳体(14)在轴的一侧与桥(15)和悬挂元件(19)连接,以将轴固定到车辆,另一侧与 轮毂支架(8),用于接收车轮的力。 驱动发动机(1)具有与轮轴的足够的轴向距离,从而在与轴向距离相反的方向上产生空间,使得盘式制动器(11)和致动装置(12)的一部分 盘式制动器(11)可以位于轮辋内。

    Electronic traction control system
    8.
    发明授权
    Electronic traction control system 失效
    电子牵引力控制系统

    公开(公告)号:US06408972B1

    公开(公告)日:2002-06-25

    申请号:US09715659

    申请日:2000-11-17

    IPC分类号: B60K700

    摘要: An electronic traction control system for a vehicle having multiple hydraulically driven wheels includes a pump, a plurality of hydraulic drive motors each fluidly connected to the pump for driving one of the wheels, a corresponding plurality of speed sensors for generating a motor speed signal for each of the motors, and an electronic flow control valve. The electronic flow control valve includes a microcontroller electrically connected to the speed sensors for receiving and comparing the motor speed signals and a plurality of normally open anti-slip valves each electrically connected to the microcontroller for receiving a flow command signal therefrom based upon comparison of the motor speed signals. Each anti-slip valve fluidly connects to a drive motor between the drive motor and the pump. This electronic traction control system provides a method of controlling motor speed without changing the displacement of the motor.

    摘要翻译: 一种用于具有多个液压驱动轮的车辆的电子牵引力控制系统,包括泵,多个液压驱动马达,每个流体连接到泵,用于驱动其中一个车轮;相应的多个速度传感器,用于产生每个 的电动机和电子流量控制阀。 电子流量控制阀包括电气连接到速度传感器的微控制器,用于接收和比较电动机速度信号,以及多个常开防滑阀,每个电气控制阀电连接到微控制器,用于从其接收流量指令信号,从而基于 电机速度信号。 每个防滑阀与驱动马达和泵之间的驱动马达流体连接。 该电子牵引力控制系统提供了一种在不改变电动机的位移的情况下控制电动机速度的方法。