PNEUMATIC TIRE
    63.
    发明公开
    PNEUMATIC TIRE 审中-公开

    公开(公告)号:EP3888936A1

    公开(公告)日:2021-10-06

    申请号:EP19889040.2

    申请日:2019-11-13

    发明人: ABE Akihiko

    IPC分类号: B60B9/04 B60C7/00

    摘要: A pneumatic tire (1) includes an inner cylinder (6), an outer cylinder (4), and a connecting member (3), in which the outer cylinder (4) and the connecting member (3) are formed to be elastically deformable, and the thickness of the thickest part of the outer cylinder is thicker than the thickness of the thickest part of the connecting member. When the outer cylinder is pushed by a protrusion, and deformed toward the inside in a tire radial direction, at least a part of the connecting member which is positioned between the protrusion and the inner cylinder and other connecting members adjacent to the connecting member in the tire circumferential direction abut each other. When the non-pneumatic tire (1) is mounted on a vehicle and travels on a flat contact plane, a gap is secured between the connecting member positioned between the ground plane and the inner cylinder and other connecting members adjacent to the connecting member in the tire circumferential direction.

    NONPNEUMATIC TIRE
    69.
    发明公开
    NONPNEUMATIC TIRE 审中-公开

    公开(公告)号:EP3708386A1

    公开(公告)日:2020-09-16

    申请号:EP18877086.1

    申请日:2018-10-31

    发明人: EGUCHI, Sinichi

    IPC分类号: B60C7/00 B60C1/00 B60C7/18

    摘要: An object of the present disclosure is to provide a non-pneumatic tire having a small temperature dependence of ride comfort, providing a good ride comfort over a wide temperature range, and having an excellent durability. A solution thereto is a non-pneumatic tire (1) using a resin composition for a framework member, the resin composition having a bending modulus of elasticity at -20°C according to ISO 178 of 1600 MPa or less, and a bending modulus of elasticity at 60°C according to ISO 178 of 150 MPa or more.