NON-PNEUMATIC TIRE
    7.
    发明申请
    NON-PNEUMATIC TIRE 审中-公开

    公开(公告)号:US20170120680A1

    公开(公告)日:2017-05-04

    申请号:US15318045

    申请日:2015-02-27

    Abstract: A non-pneumatic tire (1) includes an attachment body attached to an axle, a ring-shaped body (13) configured to surround the attachment body from the outside in a tire radial direction, a connecting member (15) configured to connect the attachment body and the ring-shaped body while allowing displacement therebetween, and a cylindrical tread member (16) installed outside the ring-shaped body, wherein an outer circumferential surface of the tread member has a plurality of curved surface sections (41) to (42) that are continuously formed in a tire width direction (H) with no step difference and formed in a shape protruding outward in the tire radial direction when seen in a cross-sectional view in the tire width direction, the plurality of curved surface sections have different radii of curvature in the tire width direction when seen in the cross-sectional view, and in the plurality of curved surface sections, and intermediate curved surface sections (42) disposed between a central curved surface section (41) disposed at a central portion in the tire width direction and shoulder curved surface sections (43) disposed outside in the tire width direction have a radius (R2) of curvature larger than radii of curvature (R1) and (R3) of the other curved surface sections when seen in the cross-sectional view.

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