To secure heating durability while suppressing cavity resonance of a pneumatic tire.SOLUTION: A pneumatic tire 13 with a sound absorption member comprises: a pneumatic tire 10 in which a spiral belt layer 30 having a cord spirally wound is provided at an outer peripheral side of a tire skeleton member 18; and a sound absorption member 16 which is attached to an inner peripheral surface of the pneumatic tire 10, in which outermost ends 30E at both sides in a tire width direction are positioned in a region with a width dimension corresponding to 80-100% of a width dimension BW of the spiral belt layer 30, and which absorbs cavernous resonance generated in the pneumatic tire 10.SELECTED DRAWING: Figure 1
【課題】空気入りタイヤの空洞共鳴を抑制しつつ、発熱耐久性を確保する。【解決手段】吸音部材付き空気入りタイヤ13は、タイヤ骨格部材18の外周側に、コードを螺旋状に巻回したスパイラルベルト層30を備えた空気入りタイヤ10と、空気入りタイヤ10の内周面に取り付けられ、タイヤ幅方向両側の最外の端部30Eがスパイラルベルト層30の幅寸法BWに対して80%以上100%以下の領域内に位置し、空気入りタイヤ10の内部で生じた空洞共鳴音を吸収する吸音部材16と、を有する。【選択図】図1
PNEUMATIC TIRE WITH SOUND ABSORPTION MEMBER, AND TIRE RIM ASSEMBLY
吸音部材付き空気入りタイヤ、及びタイヤ・リム組立体
2019-01-10
Patent
Elektronische Ressource
Japanisch
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |