Self-aligning hitch
    21.
    发明申请
    Self-aligning hitch 有权
    自调整搭接

    公开(公告)号:US20020003342A1

    公开(公告)日:2002-01-10

    申请号:US09726410

    申请日:2000-12-01

    申请人:

    IPC分类号: B60D001/36

    摘要: A hitch for coupling a towing vehicle and a trailer vehicle, particularly in situations where the vehicles are misaligned. The hitch has a tongue housing for attachment to one of the vehicles and a tongue for extension and retraction within a throat defined by the tongue housing. The tongue articulates laterally to couple misaligned vehicles. The tongue has a coupler, such as a clevis, ring or ball, on one end to effect coupling between the two vehicles. The tongue is movable to a locked position where a spring-biased pin is insertable through apertures in the tongue housing and the tongue to lock it in place. The tongue and the tongue housing have cooperating guide members to effect a smooth, guided movement of the tongue from an extended position to its retracted, locked position. The guide members have cooperating, rounded cam members and pockets which facilitate the smooth, guided movement of the tongue to its locked position. The tongue has a trunnion near to the end opposite the coupler to prevent the tongue from being completely withdrawn from the throat. Rounded side walls of the tongue housing define a generally hourglass shaped throat. The side walls guide the tongue during retraction into the housing, assisting in the smooth, guided movement to its locked position. The tongue housing may be configured to accommodate therein the entire length of the tongue when it is in its fixed, locked position.

    摘要翻译: 用于连接拖车和拖车的挂钩,特别是在车辆不对准的情况下。 挂钩具有用于附接到其中一个车辆的舌壳体,以及用于在由舌形壳体限定的喉部内延伸和缩回的舌头。 舌头横向铰接以对齐不对齐的车辆。 舌头在一端具有耦合器,例如U形夹,环或球,以实现两个车辆之间的联接。 舌头可移动到锁定位置,在该位置弹簧偏置销可插入通过舌壳体中的孔和舌部以将其锁定在适当位置。 舌和舌壳体具有协作引导构件,以实现舌片从延伸位置到其缩回的锁定位置的平滑引导移动。 引导构件具有协作的,圆形的凸轮构件和凹穴,其有助于舌头顺利地被引导到其锁定位置。 舌头具有靠近耦合器相对端的耳轴,以防止舌部完全从喉部撤出。 舌形外壳的圆形侧壁确定了一般为沙漏形状的喉咙。 侧壁在缩回到壳体期间引导舌头,帮助平滑地引导运动到其锁定位置。 舌状壳体可以被构造成在其处于其固定的锁定位置时容纳舌头的整个长度。

    Self-aligning hitch
    22.
    发明授权
    Self-aligning hitch 有权
    自调整搭接

    公开(公告)号:US06328326B1

    公开(公告)日:2001-12-11

    申请号:US09726410

    申请日:2000-12-01

    IPC分类号: B60D100

    摘要: A hitch for coupling a towing vehicle and a trailer vehicle, particularly in situations where the vehicles are misaligned. The hitch has a tongue housing for attachment to one of the vehicles and a tongue for extension and retraction within a throat defined by the tongue housing. The tongue articulates laterally to couple misaligned vehicles. The tongue has a coupler, such as a clevis, ring or ball, on one end to effect coupling between the two vehicles. The tongue is movable to a locked position where a spring-biased pin is insertable through apertures in the tongue housing and the tongue to lock it in place. The tongue and the tongue housing have cooperating guide members to effect a smooth, guided movement of the tongue from an extended position to its retracted, locked position. The guide members have cooperating, rounded cam members and pockets which facilitate the smooth, guided movement of the tongue to its locked position. The tongue has a trunnion near to the end opposite the coupler to prevent the tongue from being completely withdrawn from the throat. Rounded side walls of the tongue housing define a generally hourglass shaped throat. The side walls guide the tongue during retraction into the housing, assisting in the smooth, guided movement to its locked position. The tongue housing may be configured to accommodate therein the entire length of the tongue when it is in its fixed, locked position.

    摘要翻译: 用于连接拖车和拖车的挂钩,特别是在车辆不对准的情况下。 挂钩具有用于附接到其中一个车辆的舌壳体,以及用于在由舌形壳体限定的喉部内延伸和缩回的舌头。 舌头横向铰接以对齐不对齐的车辆。 舌头在一端具有耦合器,例如U形夹,环或球,以实现两个车辆之间的联接。 舌头可移动到锁定位置,在该位置弹簧偏置销可插入通过舌壳体中的孔和舌部以将其锁定就位。 舌和舌壳体具有协作引导构件,以实现舌片从延伸位置到其缩回的锁定位置的平滑引导移动。 引导构件具有协作的,圆形的凸轮构件和凹穴,其有助于舌头顺利地被引导到其锁定位置。 舌头具有靠近耦合器相对端的耳轴,以防止舌部完全从喉部撤出。 舌形外壳的圆形侧壁确定了一般为沙漏形状的喉咙。 侧壁在缩回到壳体期间引导舌头,帮助平滑地引导运动到其锁定位置。 舌状壳体可以被构造成在其处于其固定的锁定位置时容纳舌头的整个长度。

    Sulky device with triple pivot attachment to mower
    23.
    发明授权
    Sulky device with triple pivot attachment to mower 有权
    具有三重枢轴连接到割草机的生气装置

    公开(公告)号:US06234495B1

    公开(公告)日:2001-05-22

    申请号:US09459978

    申请日:1999-12-14

    申请人: James D. Velke

    发明人: James D. Velke

    IPC分类号: B62D6300

    摘要: A stand-on sulky device to be attached to the rear of a self-propelled power mower or other self-propelled vehicle. The sulky includes first, second, and third pivots to provide improved maneuverability of the two-wheeled sulky platform during operation. The first and third pivots are arranged substantially parallel to the ground during sulky operation and are vertically spaced from one another thereby resulting in improved sulky performance. According to certain embodiments, the sulky includes a design allowing for a more compact storage position wherein the platform is hung from the mower handle bars with the upper or foot receiving surface of the platform facing away from the mower and the first arm being received in an optional recess defined in the bottom of the platform so as to restrict swinging movement of the platform while in storage.

    摘要翻译: 一个固定在自走式割草机或其他自走式车辆后方的生锈装置。 舒适的包括第一,第二和第三枢轴,以在操作期间提供改进的两轮生气平台的机动性。 第一枢轴和第三枢轴在生气操作期间基本上平行于地面布置,并且彼此垂直间隔开,从而导致改善的气垫性能。 根据某些实施例,所述生物体包括允许更紧凑的储存位置的设计,其中所述平台从所述割草机手柄杆悬挂,所述平台的上部或底部接收表面背离所述割草机,并且所述第一臂被接收在 定位在平台底部的可选凹部,以便在储存时限制平台的摆动运动。

    Sulky device with triple pivot attachment to mower
    24.
    发明授权
    Sulky device with triple pivot attachment to mower 失效
    具有三重枢轴连接到割草机的生气装置

    公开(公告)号:US5882020A

    公开(公告)日:1999-03-16

    申请号:US708772

    申请日:1996-09-05

    申请人: James D. Velke

    发明人: James D. Velke

    摘要: This invention relates to a stand-on sulky device to be attached to the rear of a self-propelled power mower or other self-propelled vehicle. The sulky includes first, second, and third pivots to provide improved maneuverability of the two-wheeled sulky platform during operation. The first and third pivots are arranged substantially parallel to the ground during sulky operation and are vertically spaced from one another thereby resulting in improved sulky performance. According to certain embodiments, the sulky includes a design allowing for a more compact storage position wherein the platform is hung from the mower handle bars with the upper or foot receiving surface of the platform facing away from the mower and the first arm being received in an optional recess defined in the bottom of the mower so as to restrict swinging movement of the platform while in storage.

    摘要翻译: 本发明涉及一种待安装在自走式割草机或其他自走式车辆后部的静止装置。 舒适的包括第一,第二和第三枢轴,以在操作期间提供改进的两轮生气平台的机动性。 第一枢轴和第三枢轴在生气操作期间基本上平行于地面布置,并且彼此垂直间隔开,从而导致改善的气垫性能。 根据某些实施例,所述生物体包括允许更紧凑的储存位置的设计,其中所述平台从所述割草机手柄杆悬挂,所述平台的上部或底部接收表面背离所述割草机,并且所述第一臂被接收在 限定在割草机底部的可选凹部,以便在储存期间限制平台的摆动运动。

    Sulky device with triple pivot attachment to mower
    25.
    发明授权
    Sulky device with triple pivot attachment to mower 失效
    具有三重枢轴连接到割草机的生气装置

    公开(公告)号:US5810371A

    公开(公告)日:1998-09-22

    申请号:US057581

    申请日:1998-04-09

    申请人: James D. Velke

    发明人: James D. Velke

    摘要: A stand-on sulky device to be attached to the rear of a self-propelled power mower or other self-propelled vehicle. The sulky includes first, second, and third pivots to provide improved maneuverability of the two-wheeled sulky platform during operation. The first and third pivots are arranged substantially parallel to the ground during sulky operation and are vertically spaced from one another thereby resulting in improved sulky performance. According to certain embodiments, the sulky includes a design allowing for a more compact storage position wherein the platform is hung from the mower handle bars with the upper or foot receiving surface of the platform facing away from the mower and the first arm being received in an optional recess defined in the bottom of the mower so as to restrict swinging movement of the platform while in storage.

    摘要翻译: 一个固定在自走式割草机或其他自走式车辆后方的生锈装置。 舒适的包括第一,第二和第三枢轴,以在操作期间提供改进的两轮生气平台的机动性。 第一枢轴和第三枢轴在生气操作期间基本上平行于地面布置,并且彼此垂直间隔开,从而导致改善的气垫性能。 根据某些实施例,所述生物体包括允许更紧凑的储存位置的设计,其中所述平台从所述割草机手柄杆悬挂,所述平台的上部或底部接收表面背离所述割草机,并且所述第一臂被接收在 限定在割草机底部的可选凹部,以便在储存期间限制平台的摆动运动。

    Transport for transverse farm equipment head
    26.
    发明授权
    Transport for transverse farm equipment head 失效
    横向农场设备头运输

    公开(公告)号:US4418933A

    公开(公告)日:1983-12-06

    申请号:US284109

    申请日:1981-07-16

    CPC分类号: B62D63/061 B60D1/145 B60G9/04

    摘要: A wheeled undercarriage for lengthwise trailering a removable elongated machine head is provided. The undercarriage includes first, second and third components and the first component includes structure for semi-permanent mounting of the first component from the head generally centrally intermediate the opposite ends thereof, but spaced longitudinally along the head from its point of longitudinal center of gravity. The first component includes lower right and left mount portions and the second and third components comprise right and left axle assemblies each including a mounting end and a wheel journaling end. The right and left mount portions and the mounting ends of the right and left axle assemblies include coacting structure for releasably supporting the right and left axle assembly mounting ends from the right and left mount portions, respectively. The wheel journaling ends of the axle assemblies are horizontally disposed, extend in parallel opposite directions and have support wheels journaled thereon. A removable tongue assembly is also provided for use in conjunction with the wheeled undercarriage and includes structure for removable attachment to one end of the associated elongated head.

    摘要翻译: 提供了用于纵向拖车的可移动的细长机头的轮式底架。 起落架包括第一,第二和第三部件,并且第一部件包括用于从头部半永久地安装第一部件的结构,其大致居​​中于其相对端部的中间,但是沿着纵向重心点沿着头部间隔开。 第一部件包括右下安装部分和左安装部分,第二和第三部件包括左和右轴组件,每个轴组件包括安装端和车轮旋转端。 右和左轴组件的右安装部分和左安装部分和安装端部分别包括用于分别从左右安装部分可释放地支撑左和右轴组件安装端的联合结构。 轴组件的车轮轴颈端部水平设置,平行相反的方向延伸并且具有轴承在其上的支承轮。 还提供可拆卸的舌组件,用于与轮式底盘结合使用,并且包括用于可拆卸地附接到相关联的细长头的一端的结构。