TOWED IMPLEMENT DRAFT FORCE SENSOR
    1.
    发明申请
    TOWED IMPLEMENT DRAFT FORCE SENSOR 有权
    强制执行力传感器

    公开(公告)号:US20060219417A1

    公开(公告)日:2006-10-05

    申请号:US11086619

    申请日:2005-03-22

    IPC分类号: A01B63/112

    摘要: A draft force sensor is provided for a coupling member coupled between a towing vehicle and a towed earth engaging implement, such as a scraper. The draft force sensor includes first and second bores extending through the coupling member. Each bore has a horizontal axis which extends perpendicular to a main fore-and-aft axis of the coupling member. The second bore is positioned above the first bore and spaced apart from the first bore. Each of the bores is surrounded by an outer cylindrical wall. Four electrical strain gauges are spaced apart and placed on the wall of each of the bores. A center line bisects an axis line which extends between the axes of the first and second bores. The axis of each bore is spaced apart from the center line by a distance which is less than a diameter of the bores. The strain gauges are connected electrically in a circuit which generates a draft force signal in response to draft forces applied to the coupling member.

    摘要翻译: 提供牵引力传感器用于耦合在牵引车辆和拖曳地球接合工具(例如刮刀)之间的联接构件。 牵引力传感器包括延伸穿过联接构件的第一和第二孔。 每个孔具有垂直于联接构件的主要前后轴线延伸的水平轴线。 第二孔位于第一孔的上方并与第一孔隔开。 每个孔都被一个外圆柱形的墙围起来。 四个电气应变计间隔开并放置在每个孔的壁上。 中心线将在第一和第二孔的轴线之间延伸的轴线平分。 每个孔的轴线与中心线间隔一个小于孔直径的距离。 应变计在电路中电连接,该电路响应于施加到联接构件的牵引力而产生牵伸力信号。

    DRAWBAR PIN ADAPTER
    2.
    发明申请

    公开(公告)号:US20090058044A1

    公开(公告)日:2009-03-05

    申请号:US11846614

    申请日:2007-08-29

    IPC分类号: B60D1/01

    CPC分类号: B60D1/02 B60D1/025 B60D1/07

    摘要: The invention relates to a drawbar pin adapter. There is a need for a drawbar pin adapter which can allow a smaller drawbar pin to be used with a larger drawbar. A drawbar pin adapter is provided for a tractor drawbar having a lower strap, an upper strap and a drawbar pin bore which extends through the upper and lower straps and which receives a drawbar pin. The adapter includes a cylindrical bushing mountable in the drawbar pin bore in the lower strap and a hollow housing which is mountable over the lower strap. The housing includes a lower plate, an upper plate and left and right side plates. The upper plate has an upper bore formed therein, and the lower plate has a lower bore formed therein. The upper and lower bores have a diameter which is smaller than an outer diameter of the bushing so that the upper and lower plates hold the bushing within the drawbar pin bore in the lower strap. The bushing and the upper and lower bores receive the drawbar pin when it is inserted through the upper and lower straps. A retainer retains the housing to the drawbar when the drawbar pin is removed from the drawbar pin bore. The retainer includes a cable coupled to the housing and looped around a portion of the drawbar.

    摘要翻译: 本发明涉及一种拉杆销适配器。 需要一个拉杆销适配器,可以使较小的拉杆销与较大的牵引杆一起使用。 为具有下带,上带和牵引杆销孔的拖拉机牵引杆提供拉杆销适配器,其延伸穿过上带和下带并且接收牵引杆销。 适配器包括可安装在下带中的拉杆销孔中的圆柱形衬套和可安装在下带上的中空壳体。 壳体包括下板,上板和左右侧板。 上板具有形成在其中的上孔,下板具有形成在其中的下孔。 上孔和下孔的直径小于衬套的外径,使得上板和下板将衬套保持在下带中的牵引杆销孔内。 套管和上下孔在插入上下带时会接收拉杆销。 当拉杆销从拉杆销孔移除时,保持架将外壳保持在拉杆上。 保持器包括耦合到壳体并围绕牵引杆的一部分环绕的电缆。

    Drawbar pin adapter
    3.
    发明授权
    Drawbar pin adapter 有权
    拉杆针适配器

    公开(公告)号:US07516975B2

    公开(公告)日:2009-04-14

    申请号:US11846614

    申请日:2007-08-29

    IPC分类号: B60D1/02

    CPC分类号: B60D1/02 B60D1/025 B60D1/07

    摘要: A drawbar pin adapter which can allow a smaller drawbar pin to be used with a larger drawbar. A drawbar pin adapter is provided for a tractor drawbar having a lower strap, an upper strap and a drawbar pin bore which extends through the upper and lower straps and which receives a drawbar pin. The adapter includes a cylindrical bushing mountable in the drawbar pin bore in the lower strap and a hollow housing which is mountable over the lower strap. The housing includes a lower plate, an upper plate and left and right side plates. The upper plate has an upper bore formed therein, and the lower plate has a lower bore formed therein. The upper and lower bores have a diameter which is smaller than an outer diameter of the bushing so that the upper and lower plates hold the bushing within the drawbar pin bore in the lower strap. The bushing and the upper and lower bores receive the drawbar pin when it is inserted through the upper and lower straps. A retainer retains the housing to the drawbar when the drawbar pin is removed from the drawbar pin bore. The retainer includes a cable coupled to the housing and looped around a portion of the drawbar.

    摘要翻译: 一个拉杆销适配器,可以让一个较小的拉杆销与较大的牵引杆一起使用。 为具有下带,上带和牵引杆销孔的拖拉机牵引杆提供拉杆销适配器,其延伸穿过上带和下带并且接收牵引杆销。 适配器包括可安装在下带中的拉杆销孔中的圆柱形衬套和可安装在下带上的中空壳体。 壳体包括下板,上板和左右侧板。 上板具有形成在其中的上孔,下板具有形成在其中的下孔。 上孔和下孔的直径小于衬套的外径,使得上板和下板将衬套保持在下带中的牵引杆销孔内。 套管和上下孔在插入上下带时会接收拉杆销。 当拉杆销从拉杆销孔移除时,保持架将外壳保持在拉杆上。 保持器包括耦合到壳体并围绕牵引杆的一部分环绕的电缆。

    Cutter bar pivot attachment
    4.
    发明申请

    公开(公告)号:US20050046277A1

    公开(公告)日:2005-03-03

    申请号:US10650523

    申请日:2003-08-28

    IPC分类号: B60S1/68 B62D55/088 B62D25/16

    CPC分类号: B62D55/0882 B60S1/68

    摘要: A cutter bar is provided for trimming debris away from the wheel-track interface of a tracked vehicle. A pivot attachment is provided wherein a knife having a cutting edge is removably mounted to a bracket by way of fasteners which will shear when a pre-selected force is applied to them. The bracket is mounted to the vehicle structure so that the knife is disposed in close proximity to the drive wheel and endless track of the vehicle. Accordingly, when a piece of tough debris is encountered by the knife edge some of the fasteners will shear and the knife pivots out of the way so that the debris can pass by without causing damage to the wheel or track. The knife and fasteners being readily serviceable with inexpensive parts.