发明名称 PERFEZIONAMENTO AI PNEUMATICI RADIALI PROVVISTI DI STRUTTURA DI IRRIGIDIMENTO CIRCONFERENZIALE DEI FIANCHI
摘要 A pneumatic tire is disclosed having a carcass with cords lying in radial or substantially radial planes, a strip of metal cords in the bead zone and the lower part of the sidewall extending radially from the core zone to from 25 to 45% of the tire section height with the cords inclined at an angle of 5 DEG to 15 DEG with respect to the circumferential lines of the tire and an axially outer situated second strip of cords of tension and compression resistant material, the cords of the second strip being inclined in an opposite sense to the cords of the first strip angled at 45 DEG to 90 DEG with respect to the circumferential lines of the tire. The tire structure permits the elimination of sidewall deformations when the tire runs at high speed along a curved trajectory, making for good riding comfort.
申请公布号 IT1045356(B) 申请公布日期 1980.05.10
申请号 IT19730025181 申请日期 1973.06.12
申请人 INDUSTRIE PIRELLI SPA 发明人 MEZZANOTTE M
分类号 B60C9/08;B60C9/02;B60C9/09;B60C15/00;B60C15/06;(IPC1-7):60C/ 主分类号 B60C9/08
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