发明名称 On/off-road tire for a motor vehicle
摘要 A tire having a tread wherein a first shoulder region includes a plurality of shoulder blocks that are circumferentially separated by shoulder transverse grooves. A central region includes a plurality of substantially transverse grooves extending from a first circumferential groove toward the equatorial plane, wherein two circumferentially consecutive substantially transverse grooves delimit a central area. The central area includes a first central block; a second central block having one side forming a part of the wall of the first circumferential groove; and a third central block circumferentially shifted with respect to the first central block and positioned at a distance from the first circumferential groove, the third central block being separated from the second central block by a central transverse groove which is inclined with respect to the equatorial plane. The substantially transverse grooves have respective end portions at a distance from the equatorial plane.
申请公布号 US8322388(B2) 申请公布日期 2012.12.04
申请号 US20090791280 申请日期 2009.03.11
申请人 BOIOCCHI MAURIZIO;BELLO VITO;MATRASCIA GIUSEPPE;ROWE STEPHEN;PIRELLI TYRE S.P.A. 发明人 BOIOCCHI MAURIZIO;BELLO VITO;MATRASCIA GIUSEPPE;ROWE STEPHEN
分类号 B60C11/03;B60C11/11 主分类号 B60C11/03
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