TIRE
    4.
    发明申请
    TIRE 审中-公开

    公开(公告)号:US20180264890A1

    公开(公告)日:2018-09-20

    申请号:US15921900

    申请日:2018-03-15

    发明人: Kiyotaka UEYAMA

    IPC分类号: B60C11/12 B60C11/03

    摘要: A tire includes a tread having main grooves linearly continuously extending in tire circumferential direction, and a first land portion formed between the main grooves. The first land portion has first transverse grooves such that each first transverse groove is extending inclined in first direction with respect to tire axial direction and completely across the first land portion, and first blocks formed between the first transverse grooves such that one or more first blocks have a first slot extending from first side surface of the first block on one side in the tire axial direction, a second slot extending from second side surface of the first block on the opposite side in the tire axial direction, a first sipe extending from the first slot and terminating within the first block, and a second sipe extending from the second slot and terminating within the first block without intersecting the first sipe.

    Pneumatic Tire
    7.
    发明申请
    Pneumatic Tire 审中-公开

    公开(公告)号:US20180207991A1

    公开(公告)日:2018-07-26

    申请号:US15745068

    申请日:2016-05-31

    发明人: Takashi Shibai

    IPC分类号: B60C11/12 B60C11/03

    摘要: Provided is a pneumatic tire including a tread portion, sidewall portions, and bead portions. The tread portion comprises a center main groove extending in the tire circumferential direction and a shoulder main groove located outward of the center main groove and extending in the tire circumferential direction. A land portion is defined between the center main groove and the shoulder main groove. The center main groove has a zigzag shape in the tire circumferential direction. Lug grooves extending inward from the shoulder main groove in the tire lateral direction and terminating without communicating with the center main groove are provided in the land portion. A bent portion bent toward a first side in the tire circumferential direction is formed at a terminating end of each of the lug grooves. Narrow grooves extending discontinuously in the tire circumferential direction without communicating with the bent portions are formed in the land portion.

    PNEUMATIC TIRE
    10.
    发明申请
    PNEUMATIC TIRE 审中-公开

    公开(公告)号:US20180154698A1

    公开(公告)日:2018-06-07

    申请号:US15810651

    申请日:2017-11-13

    发明人: Souichi Takahashi

    IPC分类号: B60C11/03 B60C11/12

    摘要: A pneumatic tire includes a tread portion having a plurality of grooves which extend along a tire peripheral direction, and a plurality of land portions which are comparted in the plurality of peripheral grooves, at least one the land portion includes at least one first land groove which extends so as to have one bent portion formed into a convex shape toward one side in the tire peripheral direction, and at least one second land groove which extends so as to have one bent portion formed into a convex shape toward the other side in the tire peripheral direction.