发明公开
EP2990227A1 TIRE WITH RUBBER TREAD OF INTERMEDIAL AND LATERAL ZONES WITH PATH OF LEAST ELECTRICAL RESISTANCE
有权
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基本信息:
- 专利标题: TIRE WITH RUBBER TREAD OF INTERMEDIAL AND LATERAL ZONES WITH PATH OF LEAST ELECTRICAL RESISTANCE
- 专利标题(中):轮胎橡胶奔跑在INTER MEDIAL区区域和周边区域带路径的至少电抗
- 申请号:EP15181450.6 申请日:2015-08-18
- 公开(公告)号:EP2990227A1 公开(公告)日:2016-03-02
- 发明人: MEZA, Roberto Cerrato , ZHAO, Junling , YOUNG, Austin Gale
- 申请人: The Goodyear Tire & Rubber Company
- 申请人地址: 200 Innovation Way Akron, Ohio 44316 US
- 专利权人: The Goodyear Tire & Rubber Company
- 当前专利权人: The Goodyear Tire & Rubber Company
- 当前专利权人地址: 200 Innovation Way Akron, Ohio 44316 US
- 代理机构: Kutsch, Bernd
- 优先权: US201414470166 20140827; US201514609540 20150130
- 主分类号: B60C11/00
- IPC分类号: B60C11/00
摘要:
A tire is disclosed. having a circumferential rubber tread having a cap/base configuration comprising a radially outer tread cap rubber layer (3) with a lug and groove configuration with the radially outer portions of the tread lugs providing the running surface of the tread (2), and a tread base rubber layer (4) underlying the tread cap rubber layer (3). The tread cap rubber layer (3) is composed of or comprises at least three circumferential load bearing zones (5A, 6, 5B) comprising an intermediate tread zone rubber layer (6) positioned between and extending beneath two lateral tread zone rubber layers (5A, 5B) and underlying the lateral tread zone rubber layers (5A, 5B) and overlying the tread base rubber layer. The rubber composition of the intermediate tread zone rubber layer (6) has a 100°C hot rebound property greater than the 100°C hot rebound property of the rubber composition of the preferably stratified lateral tread rubber layers (5A, 5B). A path of low or least electrical resistance extends from one or both of the respective lateral rubber tread zones (5A, 5B) to the tread base rubber layer (4) by one or more extensions (8A, 8B) of a respective lateral tread zone layer (5A, 5B) which extend to and join the tread base rubber layer (4) and/or by at least one intermediate rubber bridge (10) which extends between and joins the one or both respective lateral tread zone rubber layers (5A, 5B) and the tread base rubber layer (4).
摘要(中):
的轮胎是游离缺失盘。 具有具有包括径向外胎面冠橡胶层是盖/底结构的周向的橡胶胎面(3)与该胎面花纹提供在胎面(2)的行驶表面的径向外部分的凸耳和凹槽结构,和一个 胎面基部橡胶层(4)的胎冠橡胶层之下(3)。 所述胎冠橡胶层(3)由或包括至少三个圆周承载区(5A,图6,图5B),其包括中间胎面区的橡胶层(6)之间并延伸的两个侧胎面区的橡胶层下面(5A ,5B)和所述侧胎面区的橡胶层(5A,5B)和底层覆盖所述胎面基部橡胶层。 胎面中间区橡胶层(6)的橡胶组合物具有100℃的热回弹性能比胎面橡胶的橡胶组合物的100℃的热回弹特性更大优选分层侧向层(5A,5B)。 低或至少电阻的路径从一个延伸或两个respectivement横向橡胶胎面区(5A,5B)与胎基橡胶层(4)由一个respectivement侧胎面区的一个或多个延伸部(8A,8B)的 层(5A,5B)延伸到和(4)和/或通过至少一个中间橡胶桥(10)之间延伸并且连接所述一个或两个respectivement侧胎面区的橡胶层(图5A加入胎面基部橡胶层, 5B)和胎面基部橡胶层(4)。
公开/授权文献:
IPC结构图谱:
B | 作业;运输 |
--B60 | 一般车辆 |
----B60C | 车用轮胎(制造、修理入B29);轮胎充气;轮胎的更换;一般充气弹性体与气门的连接;与轮胎有关的装置或布置 |
------B60C11/00 | 轮胎胎面;胎面花纹;防滑嵌插件 |