To provide a non-pneumatic tire which achieves improvement of brake performance and fatigue resistance during travelling at high speed and improvement of dispersion of vibration and resistance to twisting torque caused when a vehicle turns around.SOLUTION: A non-pneumatic tire includes: a rim part 100 connected to an axle; a tread part 300 which is formed in a shape enclosing the outer side of the tire in a circumferential direction and contacts with a ground surface; a spoke part 200 which is formed between the rim part 100 and the tread part 300, includes an upper arch body 210 and a lower arch body 220 having an arch shape, and absorbs an impact transmitted from the ground surface to the tread part 300; and a structure reinforcement part 400 which includes cord supports 410, 420, inserted into to the tread part 300 and formed by wires, and conducts load support and stress dispersion of the spoke part 200.SELECTED DRAWING: Figure 2a
【課題】制動性能と高速走行時の耐疲労性を向上させるとともに、振動の分散と車両の方向転換時ねじりトルクに対する抵抗を向上させた非空気入りタイヤを提供する。【解決手段】非空気入りタイヤは、車軸と結合されるリム部100と、タイヤの外側を円周方向に取り囲む形状に形成されて地面と接触するトレッド部300と、リム部100とトレッド部300との間に形成されてアーチ型の上部アーチ体210及び下部アーチ体220を備え、地面からトレッド部300へ伝達された衝撃を吸収するスポーク部200と、トレッド部300の内部に挿入されて複数のワイヤで形成されたコード支持体410、420を備え、スポーク部200の荷重支持と応力分散を遂行する構造補強部400とを有する。【選択図】図2a
NON-PNEUMATIC TIRE INCLUDING STRUCTURE REINFORCEMENT MATERIAL IN TREAD PART
トレッド部内の構造補強材を備えた非空気入りタイヤ
01.04.2021
Patent
Elektronische Ressource
Japanisch
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |
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