发明名称 |
Radial-Luftreifen |
摘要 |
A pneumatic radial tire is disclosed, including an annular tread having a belt incorporated therein, a pair of sidewalls which extend radially inward from both ends of the annular tread and a bead portion, provided at the inner end of each sidewall, wherein the belt includes a belt ply having a plurality of belt cords in parallel arrangement, the belt cords being formed by twisting a plurality of steel filaments or two or more strands each consisting of a plurality of steel. filaments, and at least one of said steel filaments being replaced by a filament of a shape-memory alloy which, before it is twisted either as a belt cord or as a strand which forms a belt cord, has been heat set at a predetermined heat set temperature whereby the filament has a linear shape at a temperature below the heat set temperature and has a wavy shape at a temperature at or above the heat set temperature. |
申请公布号 |
DE4137529(C2) |
申请公布日期 |
1994.06.01 |
申请号 |
DE19914137529 |
申请日期 |
1991.11.14 |
申请人 |
SUMITOMO RUBBER INDUSTRIES, LTD., KOBE, HYOGO |
发明人 |
OKU, MASAHIRO, OSAKA, OSAKA |
分类号 |
B60C9/00;B60C9/18;B60C9/20;D07B1/06;(IPC1-7):B60C9/08 |
主分类号 |
B60C9/00 |
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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