发明名称 PNEUMATIC TIRE
摘要 This pneumatic tire is provided with a center land section (5) demarcated between a pair of center primary grooves (3) extending in a zig-zag shape at a tread section (2). The center land section (5) is provided with: one center narrow groove (10) extending contiguously in a zig-zag manner in the peripheral direction of the tire at the tire equator (C); and a plurality of center lug grooves (11) that traverse the center narrow groove (10) from the center primary groove (3) and have a terminus (11e) positioned within the center land section (5). The center lug grooves (11) have: a primary groove section (12) extending from the center primary groove (3) to an apex (10t) of the zig-zag of the center narrow groove (10), and is inclined to one side with respect to the axial direction of the tire; and a sub-groove section (13) extending from an apex (10t) of the zig-zag to the terminus (11e) and inclined in the reverse direction from the primary groove section (12).
申请公布号 WO2015008659(A1) 申请公布日期 2015.01.22
申请号 WO2014JP68143 申请日期 2014.07.08
申请人 SUMITOMO RUBBER INDUSTRIES, LTD. 发明人 YOSHIDA YUKISHI
分类号 B60C11/117;B60C11/03;B60C11/04;B60C11/12;B60C11/13 主分类号 B60C11/117
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