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    • 4. 发明授权
    • Pneumatic tire including auxiliary land part having slope
    • 气动轮胎包括具有斜坡的辅助陆地部分
    • US06799616B2
    • 2004-10-05
    • US09756876
    • 2001-01-10
    • Yasuo Himuro
    • Yasuo Himuro
    • B60C1103
    • B60C11/1392B60C11/0302B60C11/0309B60C11/13B60C2011/0374
    • In a pneumatic tire comprising a tread portion divided into a central region and both side regions, at least one rib-shaped main land part is formed in the central region and a plurality of main slant grooves are arranged so as to extend obliquely from the central region toward each tread end of the tread portion with respect to the equatorial plane to form first slant land parts among these main slant grooves, in which the first slant land part has a plane form of approximately a triangle, and a first auxiliary land part is arranged between the rib-shaped main land part and the main slant groove.
    • 在包括划分为中心区域和两侧区域的胎面部的充气轮胎中,在中心区域形成有至少一个肋状主陆部,并且多个主倾斜槽配置成从中心部倾斜延伸 区域朝向相对于赤道平面的胎面部的每个胎面端部,以在这些主倾斜槽中形成第一倾斜接合部,其中第一倾斜接地部分具有大致三角形的平面形状,并且第一辅助接地部分是 布置在肋状主陆部和主倾斜槽之间。
    • 9. 发明授权
    • Pneumatic radial tire including false dividing groove
    • 气动子午线轮胎包括假分割槽
    • US6123129A
    • 2000-09-26
    • US226126
    • 1999-01-07
    • Yasuo Himuro
    • Yasuo Himuro
    • B60C11/03B60C11/04B60C11/11B60C11/117B60C11/13B60C107/00B60C115/00
    • B60C11/1384B60C11/0302B60C11/0306B60C11/13B60C2011/0374
    • A pneumatic radial tire for passenger car has a directional tread pattern (with respect to a rotating direction of tire) defined by a circumferential center groove, a plurality of directional slant grooves disposed at intervals in the circumferential direction of the tire, and a plurality of blocks formed at intervals in both circumferential and axial directions of the tire, in which these blocks form a pair of central block rows and a pair of side block rows, and surfaces of acute corner portions of blocks constituting the central block row and the side block row located outward and inward in the axial direction of the tire at given length, and chamfered acute corner portions of blocks constituting the central block row and the side block row are connected to each other at their chamfered shallowest tips.
    • 一种用于客车的充气子午线轮胎具有由周向中心槽限定的定向胎面花纹(相对于轮胎的旋转方向),沿轮胎周向间隔设置的多个方向倾斜槽, 这些块形成在轮胎的圆周方向和轴向上的间隔,其中这些块形成一对中心块列和一对侧块列,并且构成中央块列和侧块的块的锐角部分的表面 在轮胎的轴向方向上向外定位给定长度,并且构成中央块列和侧块列的块的倒角锐角部分在它们的倒角最浅的尖端处彼此连接。