Vehicle tyre
    52.
    发明公开
    Vehicle tyre 失效
    Fahrzeugreifen。

    公开(公告)号:EP0506361A1

    公开(公告)日:1992-09-30

    申请号:EP92302566.2

    申请日:1992-03-25

    发明人: Sponagel, Peter

    IPC分类号: B60C11/06

    摘要: The invention relates to a vehicle tyre with a tread having a longitudinal orientated pattern which is in particular formed by ribs, bars or blocks between which at least longitudinal grooves and optionally also transverse grooves are arranged, characterised in that the length (a) of the longitudinal grooves (10, 11, 12,13,14,15) in the running direction (L) amounts to between 50% and 180% of the length A of the ground contact patch of the tyre; and in that two respective longitudinal grooves (10,11,12,13,14), which follow one another in the running direction are displaced stepwise relative to one another. In each case two longitudinal grooves (10,11) which follow one another in the running direction (L) are displaced in steplike manner relative to one another transverse to the running direction (L).

    摘要翻译: 本发明涉及具有纵向定向图案的胎面的车辆轮胎,其特别地由肋,杆或块形成,至少纵向槽和可选地还具有横向槽,其特征在于,所述轮胎的长度(a) 在行进方向(L)上的纵向槽(10,11,12,13,14,15)相当于轮胎接地片的长度A的50%至180%; 并且在行进方向上相互追随的两个相应的纵向槽(10,11,12,13,14)相对于彼此逐步地位移。 在每种情况下,在行进方向(L)上彼此相邻的两个纵向槽(10,11)相对于行进方向(L)相对于彼此以逐步的方式移位。

    Pneumatic tires
    53.
    发明公开
    Pneumatic tires 失效
    充气轮胎

    公开(公告)号:EP0454394A1

    公开(公告)日:1991-10-30

    申请号:EP91303588.7

    申请日:1991-04-22

    IPC分类号: B60C11/06

    摘要: A pneumatic tire (1) has a pair of side walls (3), and a cylindrical tread portion (4) extending between the pair of side walls. The outer surface of the tread portion is provided with three or more circumferentially extending main grooves (20) axially spaced from one another by a given distance, and a number of lug grooves (25) crossing the main grooves at an acute angle and circumferentially spaced from one another by a substantially equal distance. The volume per unit length in a circumferential direction of the tire is made different among a certain main groove and two main grooves positioned on axially opposite sides of this certain main groove.

    摘要翻译: 充气轮胎(1)具有一对侧壁(3)和在该对侧壁之间延伸的圆柱形胎面部(4)。 胎面部分的外表面设置有三个或更多个彼此轴向间隔开一定距离的周向延伸的主沟槽(20),以及以锐角与主沟槽交叉且周向间隔开的多个横向花纹沟(25) 彼此之间大致相等的距离。 在特定的主槽和位于该特定的主槽的轴向两侧的两个主槽之间,使轮胎周向上的每单位长度的体积不同。

    Heavy duty pneumatic tires preventing uneven wearing
    57.
    发明公开
    Heavy duty pneumatic tires preventing uneven wearing 失效
    LuftreifenfürLKW ohneunregelmässigeAbnutzung。

    公开(公告)号:EP0313361A2

    公开(公告)日:1989-04-26

    申请号:EP88309881.6

    申请日:1988-10-20

    IPC分类号: B60C11/06

    摘要: An uneven wear-resisting heavy duty pneumatic tire comprises main grooves (1) continuously extending in the tread of the tire along the circumference thereof, land portions (2) separated by the main grooves, and stepped zones (3) each provided in the land. Each stepped zone has a surface located radially inside of the tread by a step as viewed sectionally. Each of said stepped zones is separated from the adjacent land portions via a pair of circumferentially extending narrow grooves (4) or cuts. An uneven wearing-sacrificing portion is formed by the surface of the stepped zone. The uneven wear-sacrificed portion slide-contacts with the tread within the tread ground-contacting area for supporting the load exerted upon the tire. (Figure 1b).

    摘要翻译: 不平整的耐磨重型充气轮胎包括主轮(1),其沿着轮胎的胎面在轮胎的胎面中连续延伸,由主槽分隔的陆部(2)和分别设置在地面上的台阶(3) 。 每个台阶区域具有位于胎面径向内侧的表面,如图所示。 每个所述台阶区域通过一对周向延伸的窄槽(4)或切口与相邻的陆部分离。 不均匀的磨损部分由台阶区域的表面形成。 不均匀磨损牺牲部分在胎面接地区域内与胎面滑动接触,用于支撑施加在轮胎上的负载。 (图1b)。

    Heavy duty pneumatic tyre
    60.
    发明公开
    Heavy duty pneumatic tyre 失效
    LuftreifenfürLastkraftwagen。

    公开(公告)号:EP0227322A2

    公开(公告)日:1987-07-01

    申请号:EP86309261.5

    申请日:1986-11-27

    IPC分类号: B60C11/06

    CPC分类号: B60C11/042 B60C11/047

    摘要: A heavy duty pneumatic tyre having a tread pattern comprising at least one circumferential continuous groove (G) characterised by a series of spaced apart platforms (3) on a sidewall (2) of the groove (G) the platforms (3) and groove (G) being dimensional such that 0.2≤ 11/L1 ≤ 0.7, 0 ≤ 12/L2 ≤ 0.4 and 0.2 ≤ H/D ≤ 1.0 where 11 is the width of the platforms (3) at the base of the groove (G), L1 is the width of the base of the circumferential groove discounting the platform (3), 12 is the width of the top of the platforms (3), L2 is the width of the top of the groove (G) at the tread surface, H is the radial height of the platforms (3) for the groove base and D is the groove depth.
    The resultant pattern has the properties of greatly reduced stone trapping, improved rejection of stones and also provides the required good wet grip and wear properties throughout the life of the tyre tread.

    摘要翻译: 一种重型充气轮胎,其具有包括至少一个周向连续槽(G)的胎面花纹,其特征在于,在所述槽(G)的所述平台(3)和所述槽(3)的侧壁(2)上具有一系列间隔开的平台 G)是维度,使得0.2