发明公开
- 专利标题: PNEUMATIC TIRE
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申请号: EP20214103.2申请日: 2020-12-15
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公开(公告)号: EP3838621A1公开(公告)日: 2021-06-23
- 发明人: PASSANTE SPACCAPIETRA, Ettore , MULLER, Philippe Joseph Auguste , WINKIN, Didier , COCCON, Marco Nicolo , MANOGARAN, Arun Prasath , KRIER, Roland Willibrord , NAWALE, Vaibhav
- 申请人: The Goodyear Tire & Rubber Company
- 申请人地址: US Akron, OH 44316 200 Innovation Way
- 代理机构: Goodyear IP Law
- 优先权: US202017070209 20201014
- 主分类号: B60C9/20
- IPC分类号: B60C9/20
摘要:
A pneumatic tire having a tread (12), sidewalls (16), a pair of beads (20) and a belt structure (60) located radially inward of the tread (12) is disclosed. The belt structure (60) consists of only three belts (54, 56, 58), wherein two of said belts (54, 56) are a pair of working belts, wherein the angle of the reinforcements in the working belts (54, 56) with respect to the circumferential direction of the tire (10) is in a range from +/- 12 degrees to +/- 35 degrees, wherein the working belts (54, 56) are extensible, wherein the third belt (58) is a relatively low angle belt (58) having reinforcements angled at less than +/- 5 degrees with respect to the circumferential direction of the tire (10), and wherein the third belt (58) is located between the working belts (54, 56).
公开/授权文献
- EP3838621B1 PNEUMATIC TIRE 公开/授权日:2023-06-07
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