发明名称 |
TREAD PATTERN FOR CAR TIRE |
摘要 |
A tyre (1) for a motor car comprises a tread (2) having at least one circumferential row (9; 10; 11; 209; 211) of blocks (13; 14; 15; 213; 215) located between a first and second circumferential groove (3, 4; 5, 4; 6, 5); each block (13; 14; 15; 213; 215) is delimited by a section (103; 105; 106) of the first circumferential groove (3; 5; 6) and by a first and a second transverse groove (16, 18; 28, 26; 38, 36; 216, 218; 236, 238) which converge at a common vertex (19; 29; 39; 219; 239) spaced and separated from the second circumferential groove (4; 5) by means of a continuous circumferential tread rib (20, 24; 30); the second transverse groove (18; 26; 36; 218; 236) which delimits a block (13; 14; 15; 213) is separated from a first transverse groove (16; 28; 38; 216; 238) which delimits an immediately following block (13; 14; 15; 213; 215) by a solid tread portion (21; 25; 31; 221; 231). |
申请公布号 |
WO02078982(A1) |
申请公布日期 |
2002.10.10 |
申请号 |
WO2002EP02552 |
申请日期 |
2002.03.08 |
申请人 |
PIRELLI PNEUMATICI S.P.A.;COLOMBO, GIANFRANCO;CUCCO, GIANCARLO;BELLO, VITO |
发明人 |
COLOMBO, GIANFRANCO;CUCCO, GIANCARLO;BELLO, VITO |
分类号 |
B60C11/03;B60C11/04;B60C11/11;B60C11/13 |
主分类号 |
B60C11/03 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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