Pneumatic Tire Having an Asymmetric Tread Profile
    1.
    发明申请
    Pneumatic Tire Having an Asymmetric Tread Profile 有权
    具有不对称胎面轮廓的气动轮胎

    公开(公告)号:US20100294408A1

    公开(公告)日:2010-11-25

    申请号:US12085695

    申请日:2005-12-20

    IPC分类号: B60C11/00

    摘要: A tire having (i) an asymmetric tread profile with a shoulder drop difference of 0.3 to 0.9; and (ii) an asymmetric tread pattern so as to have a ratio between the inner void/solid ratio and the outer void/solid ratio of 1.1 to 1.50. By the above combination of features, handling and aquaplaning performance is remarkably improved even at high operating speeds without negatively affecting the wear resistance of the tread band.

    摘要翻译: 一种轮胎,其具有(i)肩峰差为0.3〜0.9的不对称胎面轮廓; 和(ii)不对称胎面花纹,以使内部空隙/固体比与外部空隙/固体比之比为1.1〜1.50。 通过上述特征的组合,即使在高运行速度下,处理和滑水性能也显着提高,而不会不利地影响胎面带的耐磨性。

    Pneumatic tire having an asymmetric tread profile
    2.
    发明授权
    Pneumatic tire having an asymmetric tread profile 有权
    具有不对称胎面轮廓的气动轮胎

    公开(公告)号:US08499806B2

    公开(公告)日:2013-08-06

    申请号:US12085695

    申请日:2005-12-20

    IPC分类号: B60C11/01

    摘要: A tire having (i) an asymmetric tread profile with a shoulder drop difference of 0.3 to 0.9; and (ii) an asymmetric tread pattern so as to have a ratio between the inner void/solid ratio and the outer void/solid ratio of 1.1 to 1.50. By the above combination of features, handling and aquaplaning performance is remarkably improved even at high operating speeds without negatively affecting the wear resistance of the tread band.

    摘要翻译: 一种轮胎,其具有(i)肩峰差为0.3〜0.9的不对称胎面轮廓; 和(ii)不对称胎面花纹,以使内部空隙/固体比与外部空隙/固体比之比为1.1〜1.50。 通过上述特征的组合,即使在高运行速度下,处理和滑水性能也显着提高,而不会不利地影响胎面带的耐磨性。

    PNEUMATIC TYRE
    3.
    发明申请
    PNEUMATIC TYRE 有权
    气动轮胎

    公开(公告)号:US20100294409A1

    公开(公告)日:2010-11-25

    申请号:US12741367

    申请日:2007-11-05

    IPC分类号: B60C11/03

    摘要: A pneumatic tyre for a car having a tread, including a central portion disposed astride an equatorial plane and two shoulder portions. The central portion is separated from the tread shoulder portions by two circumferential grooves and at least one circumferential row, included between a first and a second circumferential groove, is present in the central portion. The tread has a hollow/solid ratio lower than 0.28. The circumferential row comprises transverse grooves extending over at least 80% of the width of the circumferential row. Each transverse groove includes a median line having at least one first rectilinear stretch and one curvilinear stretch. The transverse grooves have a smaller width than that of the circumferential grooves.

    摘要翻译: 一种具有胎面的汽车用充气轮胎,其包括跨越赤道平面和两个肩部设置的中心部。 中心部分通过两个周向沟槽与胎面肩部分离,并且包括在第一和第二周向槽之间的至少一个周向排位于中心部分中。 胎面的中空/固体比低于0.28。 周向行包括在周向行的宽度的至少80%上延伸的横向槽。 每个横向槽包括具有至少一个第一直线拉伸和一个曲线拉伸的中线。 横向槽具有比周向槽宽的宽度。

    Pneumatic tyre
    4.
    发明授权
    Pneumatic tyre 有权
    气动轮胎

    公开(公告)号:US08517070B2

    公开(公告)日:2013-08-27

    申请号:US12741367

    申请日:2007-11-05

    IPC分类号: B60C11/12 B60C11/03

    摘要: A pneumatic tyre for a car having a tread, including a central portion disposed astride an equatorial plane and two shoulder portions. The central portion is separated from the tread shoulder portions by two circumferential grooves and at least one circumferential row, included between a first and a second circumferential groove, is present in the central portion. The tread has a hollow/solid ratio lower than 0.28. The circumferential row comprises transverse grooves extending over at least 80% of the width of the circumferential row. Each transverse groove includes a median line having at least one first rectilinear stretch and one curvilinear stretch. The transverse grooves have a smaller width than that of the circumferential grooves.

    摘要翻译: 一种具有胎面的汽车用充气轮胎,其包括跨越赤道平面和两个肩部设置的中心部。 中心部分通过两个周向沟槽与胎面肩部分离,并且包括在第一和第二周向槽之间的至少一个周向排位于中心部分中。 胎面的中空/固体比低于0.28。 周向行包括在周向行的宽度的至少80%上延伸的横向槽。 每个横向槽包括具有至少一个第一直线拉伸和一个曲线拉伸的中线。 横向槽具有比周向槽宽的宽度。