发明名称 PNEUMATIC TYRE
摘要 [Object] To provide a pneumatic tire 2 which is lightweight and is excellent in durability. [Solution] A tire 2 has a large number of dimples 62 on sidewalls 8 thereof. These dimples 62 are arranged along a circumferential direction. The contour of each dimple 62 is, for example, a rectangle. In each dimple 62, the length in a circumferential direction is larger than the length in a radial direction. The area occupation ratio of each dimple 62 is equal to or greater than 75% but equal to or less than 93%. The contour of each dimple is symmetrical about a straight line extending in the radial direction. Preferably, the depth of each dimple 62 is equal to or greater than 0.5 mm but equal to or less than 4.0 mm. The width of a land between each dimple 62 and another dimple 62 adjacent to this dimple 62 is preferably equal to or greater than 0.3 mm but equal to or less than 3.0 mm.
申请公布号 EP2738020(A4) 申请公布日期 2015.09.16
申请号 EP20120819443 申请日期 2012.07.26
申请人 SUMITOMO RUBBER INDUSTRIES, LTD. 发明人 YUKAWA NAOKI
分类号 B60C13/00;B60C15/06;B60C17/00 主分类号 B60C13/00
代理机构 代理人
主权项
地址