RUBBER CRAWLER
    2.
    发明申请
    RUBBER CRAWLER 有权
    橡胶抓斗

    公开(公告)号:US20120032502A1

    公开(公告)日:2012-02-09

    申请号:US13265415

    申请日:2010-04-14

    申请人: Nobuo Shimozono

    发明人: Nobuo Shimozono

    IPC分类号: B62D55/24 B62D55/26

    CPC分类号: B62D55/244 B62D55/253

    摘要: The object of the present invention is to provide a rubber crawler having high traction force and excellent straight-ahead driving property and further improved durability by ensuring good soil-grasping property and soil-discharging property of the crawler body. The rubber crawler 1 has a crawler body 10 and a plurality of metal cores 30 buried in the crawler body and lugs 13 provided on an outer periphery side with they being divided into left and right sides across the central portion, the lugs divided into left and right sides being arranged in zigzag alignment with shifting of phase in a circumferential direction of the crawler body, wherein a contact area of the each lug 13 is divided into a central lug portion 20 and an outer lug portion 22. During running of the rubber crawler, the central lug portion 20 and the outer lug portion 23 of each of the lugs 13 connect to ground, and therefore, a force supporting the metal cores 30 are sufficiently ensured by the lugs to suppresses peeling of the crawler body from the metal cores or crack of the crawler body, which brings about enhancement of durability of the crawler body 10. Meanwhile, excellent soil-grasping property and soil-discharging property are maintained without destroying mud grasped by the groove 18 extending in the circumference direction, which brings about enhancement of straight-ahead driving property and suppresses occurrence of side slipping on a soft ground or a slope ground.

    摘要翻译: 本发明的目的是提供一种具有高牵引力和优异的直行驱动性能的橡胶履带,并且通过确保履带主体的良好的抓地性和污物排放性能来进一步提高耐久性。 橡胶履带1具有履带体10和埋在履带体中的多个金属芯30和设置在外周侧的凸耳13,它们分隔成横跨中心部分的左右两侧,凸耳分为左和 右侧以履带主体的圆周方向的相位移动而以锯齿形排列布置,其中每个凸耳13的接触区域分成中心凸耳部分20和外凸耳部分22.在橡胶履带运行期间 每个凸耳13的中心凸耳部分20和外凸耳部分23连接到地面上,因此,凸耳足以确保支撑金属芯30的力,以抑制履带体从金属芯的剥离或 履带主体的裂缝,这增加了履带体10的耐久性。同时,保持优良的抓地性和排污性能,而不破坏泥浆抓地力 通过沿圆周方向延伸的槽18,这促进了直线驱动性能的提高,并且抑制了在软地面或斜坡地面上的侧滑的发生。

    RUBBER CRAWLER
    6.
    发明申请
    RUBBER CRAWLER 有权
    橡胶抓斗

    公开(公告)号:US20120146401A1

    公开(公告)日:2012-06-14

    申请号:US13392332

    申请日:2010-08-25

    申请人: Nobuo Shimozono

    发明人: Nobuo Shimozono

    IPC分类号: B62D55/24 B62D55/26

    CPC分类号: B62D55/26 B62D55/244

    摘要: The object of the present invention is to provide a rubber crawler having reduced vibration during running and further good soil-grasping property and soil-discharging property as well as improved durability. The rubber crawler 1 has a crawler body 10 and a plurality of metal cores 30 buried in the crawler body and lugs 15 provided on an outer periphery side with they being divided into left and right sides across the central portion, the lugs divided into left and right sides being arranged in zigzag alignment with shifting of phase in a circumferential direction of the crawler body, wherein each of the lugs 15 is in the form of trapezoid in section view having a contact area 20, a front side inclined surface 18 and a rear side inclined surface 19, extends from the central portion with inclining in the circumferential direction with respect to the width direction, and has a constriction portion 26 narrowing in the circumferential direction which is provided in the central portion in the width direction with being arranged astride three adjacent metal cores 30 in the circumferential direction in planar view.

    摘要翻译: 本发明的目的在于提供一种在行驶中振动减小的橡胶履带,并且具有更好的抓地性和排污性以及改善的耐久性。 橡胶履带1具有履带体10和埋设在履带体中的多个金属芯30和设置在外周侧的凸耳15,它们分布在中心部分的左右两侧,凸耳分为左和 右侧以履带体的圆周方向的相位移动而以锯齿形对准排列,其中每个凸耳15呈截面图的梯形形状,具有接触区域20,前侧倾斜表面18和后侧 侧倾斜面19相对于宽度方向在周向上倾斜地从中心部延伸,并且具有沿宽度方向设置在中央部的圆周方向上缩窄的收缩部26,跨过三个 相邻的金属芯30在平面视图中沿圆周方向。

    RUBBER TRACK
    7.
    发明申请
    RUBBER TRACK 有权
    橡胶履带

    公开(公告)号:US20110163596A1

    公开(公告)日:2011-07-07

    申请号:US12992134

    申请日:2009-06-03

    申请人: Nobuo Shimozono

    发明人: Nobuo Shimozono

    IPC分类号: B62D55/24 B62D55/18 B62D55/26

    CPC分类号: B62D55/24 B62D55/244

    摘要: There are provided: an endless rubber elastic body 1; a plurality of cores 2 arranged at predetermined pitches within the rubber elastic body 1 so as to extend in a width direction of the rubber elastic body; a steel cord reinforcing layer surrounding the cores and extending in the rubber elastic body; and a lug 4 formed on an outer peripheral surface of the rubber elastic body 1 at predetermined intervals and acting on a road surface, in which thicknesses of respective end portions of each of the cores 2 are gradually decreased toward respective end edges of each of the cores, or are made constant up to the respective end edges of each of the cores 2; at each end portion of each of the cores 2, a covering thickness t1, t2 of the rubber elastic body 1 is formed thicker at a portion between lugs on each of an inner peripheral surface side and an outer peripheral surface side than a covering thickness T1, T2 of the rubber elastic body at a point located ¼ of a length L of the core from an end edge position of the core; and, covering surfaces on both the inner peripheral surface side and the outer peripheral surface side are formed into flat surfaces.

    摘要翻译: 提供:无端橡胶弹性体1; 以橡胶弹性体1的宽度方向延伸设置在橡胶弹性体1内的预定间距的多个芯体2; 围绕所述芯并在所述橡胶弹性体中延伸的钢丝帘线加强层; 以及以规定的间隔形成在橡胶弹性体1的外周面上的作用在路面上的凸缘4,其中,各个芯2的各端部的厚度逐渐朝各自的端部边缘逐渐减小 或者被制成恒定直到每个芯2的相应端边缘; 在每个芯2的每个端部处,橡胶弹性体1的覆盖厚度t1,t2在覆盖厚度T1的内周面侧和外周面侧的凸缘之间的部分处形成得较厚 橡胶弹性体的T2位于芯的端部边缘位置的芯的长度L的1/4处; 并且,将内周面侧和外周面侧的覆盖面形成为平坦面。

    Rubber crawler
    8.
    发明授权
    Rubber crawler 有权
    橡胶履带

    公开(公告)号:US08888198B2

    公开(公告)日:2014-11-18

    申请号:US13265415

    申请日:2010-04-14

    申请人: Nobuo Shimozono

    发明人: Nobuo Shimozono

    IPC分类号: B62D55/24 B62D55/253

    CPC分类号: B62D55/244 B62D55/253

    摘要: The object of the present invention is to provide a rubber crawler having high traction force and excellent straight-ahead driving property and further improved durability by ensuring good soil-grasping property and soil-discharging property of the crawler body. The rubber crawler 1 has a crawler body 10 and a plurality of metal cores 30 buried in the crawler body and lugs 13 provided on an outer periphery side with they being divided into left and right sides across the central portion, the lugs divided into left and right sides being arranged in zigzag alignment with shifting of phase in a circumferential direction of the crawler body, wherein a contact area of the each lug 13 is divided into a central lug portion 20 and an outer lug portion 22. During running of the rubber crawler, the central lug portion 20 and the outer lug portion 23 of each of the lugs 13 connect to ground, and therefore, a force supporting the metal cores 30 are sufficiently ensured by the lugs to suppresses peeling of the crawler body from the metal cores or crack of the crawler body, which brings about enhancement of durability of the crawler body 10. Meanwhile, excellent soil-grasping property and soil-discharging property are maintained without destroying mud grasped by the groove 18 extending in the circumference direction, which brings about enhancement of straight-ahead driving property and suppresses occurrence of side slipping on a soft ground or a slope ground.

    摘要翻译: 本发明的目的是提供一种具有高牵引力和优异的直行驱动性能的橡胶履带,并且通过确保履带主体的良好的抓地性和污物排放性能来进一步提高耐久性。 橡胶履带1具有履带体10和埋在履带体中的多个金属芯30和设置在外周侧的凸耳13,它们分隔成横跨中心部分的左右两侧,凸耳分为左和 右侧以履带主体的圆周方向的相位移动而以锯齿形排列布置,其中每个凸耳13的接触区域分成中心凸耳部分20和外凸耳部分22.在橡胶履带运行期间 每个凸耳13的中心凸耳部分20和外凸耳部分23连接到地面上,因此,凸耳足以确保支撑金属芯30的力,以抑制履带体从金属芯的剥离或 履带主体的裂缝,这增加了履带体10的耐久性。同时,保持优良的抓地性和排污性能,而不破坏泥浆抓地力 通过沿圆周方向延伸的槽18,这促进了直线驱动性能的提高,并且抑制了在软地面或斜坡地面上的侧滑的发生。