Knuckle design and system of making
    1.
    发明授权
    Knuckle design and system of making 有权
    指关节设计和制作系统

    公开(公告)号:US09409581B2

    公开(公告)日:2016-08-09

    申请号:US13941049

    申请日:2013-07-12

    摘要: Railcar coupling knuckles having areas of improved structure, improved surface characteristics, and reduced stress under loading, and systems and methods for shot peening railcar components such as, but not limited to, coupling knuckles. Such shot-peening systems and methods may include robotic and/or fixed-position shot-peening devices equipped with shot-emitting mechanisms for expelling shot media against desired areas of a railcar component.

    摘要翻译: 具有改进结构,改进的表面特性和减小的负载应力的区域的轨道车辆联轴器转向节以及用于喷丸硬化轨道车辆部件的系统和方法,例如但不限于联接转向节。 这种喷丸处理系统和方法可以包括装备有喷射机构的机器人和/或固定位置喷丸装置,用于将射出介质排出到轨道车辆部件的期望区域。

    Transmission for a walk-behind lawn mower
    7.
    发明申请
    Transmission for a walk-behind lawn mower 有权
    传送为一个步行式割草机

    公开(公告)号:US20060060017A1

    公开(公告)日:2006-03-23

    申请号:US10947941

    申请日:2004-09-23

    IPC分类号: F16H3/38

    摘要: A transmission device between a primary motor shaft and a drive shaft for the wheels of self-propelled lawn mowers having a driving member connectable to a motor shaft, an output shaft, and a helically threaded driven gear rotatably mounted and moveable axially on the output shaft, the driven gear including an exterior driving surface and an interior surface, the interior surface including a plurality of teeth fixed in rotation with the gear, the teeth having a sloped leading edge and trailing edges substantially on a plane extending radially outward from the center of the driven gear, the outer engaging surface in constant engagement with the driving member so that the driven gear rotates whenever the driving member rotates. A control member configured to move the driven gear along the axial axis of the output shaft from a first position to a second position, the control member including a fork with two branches, each branch of the fork being provided with a radial internal tooth so as to ensure contact with the driven gear. A projection secured in rotation with the output shaft and extending from the output shaft such that opposite ends of the projection project from the output shaft to engage the interior teeth of the driven gear, projection being positioned on the output shaft such that when the driven gear is in the first position, the projection is disengaged from the interior surface of the driven gear such that the driven gear is uncoupled from the output shaft, and when the driven gear is moved to the second position, the projection engages the interior surface of the driven gear in a locking relationship to produce a driving rotation of the output shaft.

    摘要翻译: 主电动机轴和用于自行式割草机的车轮的驱动轴之间的传动装置,其具有可连接到电动机轴的驱动构件,输出轴和螺旋从动齿轮,其可旋转地安装并在输出轴上轴向移动 所述从动齿轮包括外部驱动表面和内表面,所述内表面包括与所述齿轮一起旋转固定的多个齿,所述齿具有倾斜的前缘和后缘,所述后缘基本上在从所述齿轮的中心径向向外延伸的平面上 从动齿轮,外接合表面与驱动构件恒定接合,使得从动齿轮每当驱动构件旋转时都转动。 一种控制构件,其构造成将所述从动齿轮沿着所述输出轴的轴线从第一位置移动到第二位置,所述控制构件包括具有两个分支的叉,所述叉的每个分支设置有径向内齿,以便 以确保与从动齿轮接触。 与输出轴一起旋转并从输出轴延伸的突起,使得突出部的相对端从输出轴伸出以与从动齿轮的内齿啮合,突出部定位在输出轴上,使得当从动齿轮 处于第一位置时,突起从从动齿轮的内表面脱离,使得从动齿轮与输出轴分离,并且当从动齿轮移动到第二位置时,突起接合 从动齿轮处于锁定关系,以产生输出轴的驱动旋转。