Wheel end for drive axle
    31.
    发明授权
    Wheel end for drive axle 有权
    驱动轴车轮端

    公开(公告)号:US06322157B1

    公开(公告)日:2001-11-27

    申请号:US09589878

    申请日:2000-06-09

    IPC分类号: B60B2300

    摘要: A wheel end is provided where the spindle is an integral cast and machined trumpet-shaped arm made from high strength ductile iron, and a seal retainer is provided to locate and protect the inner wheel bearing and wheel end from debris. The trumpet-shaped arm is formed with a long parabolic radius machined with a reasonable surface finish to reduce or significantly eliminate stress concentrations. The mating cast iron seal retainer is employed to provide proper location for the inner wheel bearing and to transfer axial loads of the bearing to the spindle shoulder. In addition, the seal retainer retains the inner half of the seal face and provides a sealing surface to prevent escape of the axle wheel end oil. In this design, the outside diameter of the seal retainer is made to fit inside the wheel hub bore where it is protected from rocks, stumps, other debris, etc. The shape of the back exterior of the retainer is made in such a way that vines, wires, rope, etc that become entangled in the wheel(s) are passed onto the trumpet arm where they will do no damage.

    摘要翻译: 提供了一个车轮端,其中主轴是由高强度球墨铸铁制成的整体铸造和加工的小号形臂,并且提供密封保持器以定位和保护内轮轴承和车轮端部不被碎屑。 喇叭形臂形成的抛物线半径长,加工成合理的表面光洁度,以减少或显着消除应力集中。 配合铸铁密封保持器用于为内轮轴承提供适当的位置,并将轴承的轴向载荷传递到主轴肩。 此外,密封保持器保持密封面的内半部,并提供密封表面以防止轴轮端油的逸出。 在这种设计中,密封保持器的外径被制成配合在轮毂孔内,在其中被保护免受岩石,树桩,其他碎屑等的影响。保持器的后部外部的形状是这样制成的: 变得缠绕在轮子中的藤蔓,电线,绳索等被传递到喇叭臂上,在那里它们不会受到损坏。

    Axle driving apparatus
    32.
    发明授权
    Axle driving apparatus 失效
    车轴驱动装置

    公开(公告)号:US4781259A

    公开(公告)日:1988-11-01

    申请号:US923118

    申请日:1986-10-24

    摘要: Construction of an axle driving apparatus disposing therein left and right driving axles and differential gears of a traveling vehicle. The driving case of the axle driving apparatus is formed of aluminum die casting to enable assembly by reducing machined portions as much as possible, and divided into a first driving case and a second driving case by a parting line P passing through the center of the axle, so that the built-in surface along the parting line P is used to put, between the split portions, the differential gear or other part, thereby enabling the assembly and saving the manhours for the assembly work.

    摘要翻译: 一种设置行驶车辆的左右驱动轴和差动齿轮的车轴驱动装置的结构。 车轴驱动装置的驱动壳体由铝压铸形成,以通过尽可能地减少加工部分来组装,并且通过穿过轴的中心的分型线P分成第一驱动箱和第二驱动箱 使得沿着分型线P的内置表面用于在分割部分之间放置差速齿轮或其它部件,从而能够组装和节省用于组装作业的工作时间。

    HONEYCOMB RIM-TYPE WHEEL
    36.
    发明申请

    公开(公告)号:US20180319208A1

    公开(公告)日:2018-11-08

    申请号:US15773932

    申请日:2016-05-04

    发明人: Hyeon-Chang SEUNG

    IPC分类号: B60B1/08 B60B21/02

    摘要: The present invention relates to a wheel comprising a hub formed inside the wheel, a rim portion separated outwardly from the hub and forming a circumference on which a tire is fitted, a plurality of spokes connecting the hub and the rim portion, wherein the rim portion is characterized by including an air-tight rim formed in a cylindrical shape, and a protruded grid portion having a plurality of first recesses by being protruded from and equispaced around the circumference of the air-tight rim. In this way, the honeycomb rim-type wheel can be readily manufactured to have lightweight using a single casting job without sacrificing durability thanks to the protruded grid portion on the circumference of the air-tight rim, thereby reducing time and cost for manufacturing by reduced usage of molten metal.

    AIRLESS TIRE
    37.
    发明申请
    AIRLESS TIRE 审中-公开

    公开(公告)号:US20180093527A1

    公开(公告)日:2018-04-05

    申请号:US15103225

    申请日:2014-12-17

    IPC分类号: B60B9/26 B60B5/02 B60B27/06

    摘要: The purpose of the present invention is to minimize decline in endurance, while improving vibration performance. The spokes of an airless tire are provided, as an integrated unit, with an outside annular portion joined to the inside peripheral surface of a tread ring, an inside annular portion joined to the outside peripheral surface of a hub, and a spoke plate portion of constant thickness providing linkage therebetween. The radial inner edge and the radial outer edge of the center plane of thickness of the spoke plate portion are respectively diagonal with respect to a tire axial-direction line. The intersection line at which the center plane of thickness intersects a plane that is at a right angle to the tire axial-direction line constitutes a straight line. The spoke length, which is the length from the radial inner edge to the radial outer edge along the intersection line, is constant for any given location in the tire axial direction.

    Device and method for detecting the wheel center depth of an aluminum wheel cast blank

    公开(公告)号:US20170211928A1

    公开(公告)日:2017-07-27

    申请号:US15413952

    申请日:2017-01-24

    发明人: Zhi Chen

    IPC分类号: G01B11/02 B21D53/30 B60B3/10

    摘要: The invention relates to a device and method for detecting the wheel center depth of an aluminum wheel cast blank, the device includes a roller way tray, a position sensor, a frame, a CCD camera, a programmable controller and a laser distance measurement sensor, an upper servo-cylinder, a motor support, a servo-motor and a lower servo-cylinder. The invention has the following advantages: the method for automatically detecting and identifying the wheel center depth of an aluminum wheel cast blank is utilized for the identification and classification of wheel cast blanks, so as to reduce the influence of large casting dimension tolerance on the machining dimension tolerance, increase the acceptability rate of products from the automatic machining unit, ensure that the production line automatically runs with high quality and quantity and also reduce the labor intensity of operators.

    METHOD OF CASTING
    40.
    发明申请
    METHOD OF CASTING 审中-公开
    铸造方法

    公开(公告)号:US20160039001A1

    公开(公告)日:2016-02-11

    申请号:US14918291

    申请日:2015-10-20

    申请人: Caterpillar Inc.

    IPC分类号: B22D19/16 B22D13/04

    摘要: A method of casting an article includes positioning a first portion of the article, formed from a first material, in a rotatable mold. Additionally, the method includes, while rotating the mold, pouring a molten second material into the mold over the first portion to form a second portion of the article that is metallurgically bonded to the first portion of the article.

    摘要翻译: 铸造制品的方法包括将由第一材料形成的制品的第一部分定位在可旋转模具中。 此外,该方法包括在旋转模具的同时,将熔融的第二材料在第一部分上浇注到模具中以形成冶金结合到制品的第一部分的制品的第二部分。