TIRE TREAD AND TIRE
    1.
    发明公开
    TIRE TREAD AND TIRE 审中-公开

    公开(公告)号:EP4086087A1

    公开(公告)日:2022-11-09

    申请号:EP22170552.8

    申请日:2022-04-28

    IPC分类号: B60C11/03 B60C11/12

    摘要: A tire tread (2) is disclosed comprising a plurality of circumferential grooves (3, 4, 5, 6). Each of the plurality of circumferential grooves (3, 4, 5, 6) extends continuously in a tire circumferential direction. The plurality of circumferential grooves (3, 4, 5, 6) comprises a first circumferential shoulder groove (3) limiting a first circumferentially extending shoulder rib (17) on the axially inner side of the shoulder rib (17). The first shoulder rib (17) has a plurality of first shoulder elements, each first shoulder element being limited by two lateral shoulder grooves (173) and each first shoulder element having an axially outer first shoulder element (171) and a corresponding axially adjacent and axially inner first shoulder element (172) separated by a circumferential groove (177). The axially outer first shoulder elements (171) each having a pair of angled outer lateral S-shaped blind grooves or sipes (178) extending axially away from the inner first shoulder elements (172).

    TIRE WITH TREAD ELEMENTS INCLUDING DUAL ANGLED CHAMFER

    公开(公告)号:EP3838627A1

    公开(公告)日:2021-06-23

    申请号:EP20214350.9

    申请日:2020-12-15

    IPC分类号: B60C11/03 B60C11/13

    摘要: A tire with a tread (108) formed with tread elements (124) including a dual angled chamfer (132) id disclosed. The tire (100) comprises a pair of sidewalls (106) extending radially outward to a tread (108) for ground engagement; a plurality of circumferentially extending grooves (118) extending about the tread (108) and defining a plurality of ribs (120); a plurality of laterally extending grooves (122) cooperating with the circumferential grooves (118) to divide the ribs (120) into tread elements (124); and a plurality of selected tread elements (124) being formed with a dual angled chamfer (132). Each of the selected tread elements (124) includes a body (126), a radially outer surface (128) for ground-engagement, a chamfer side (130) and a dual angled chamfer (132) being formed in the body (126) between the radially outer surface (128) and the chamfer side (130).