发明公开
- 专利标题: PNEUMATIC TIRE
- 专利标题(中): 充气轮胎
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申请号: EP16180492.7申请日: 2016-07-21
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公开(公告)号: EP3135506A1公开(公告)日: 2017-03-01
- 发明人: HASHIMOTO, Keisuke , HIROSUE, Eisuke
- 申请人: SUMITOMO RUBBER INDUSTRIES LIMITED
- 申请人地址: 6-9, 3-chome, Wakinohama-cho, Chuo-ku Kobe-shi, Hyogo-ken JP
- 专利权人: SUMITOMO RUBBER INDUSTRIES LIMITED
- 当前专利权人: SUMITOMO RUBBER INDUSTRIES LIMITED
- 当前专利权人地址: 6-9, 3-chome, Wakinohama-cho, Chuo-ku Kobe-shi, Hyogo-ken JP
- 代理机构: Manitz, Finsterwald & Partner GbR
- 优先权: JP2015170353 20150831
- 主分类号: B60C15/06
- IPC分类号: B60C15/06 ; B60C15/00 ; B60C17/00
摘要:
In an apex 34 of a tire 2, a reinforcing portion 48 is located inward of a main body 46 in an axial direction. When a position on an outer surface of the tire 2 at which position a height from a BBL is 14 mm is defined as a first point P1 and a position on the outer surface of the tire 2 at which position a height from the BBL is 20 mm is defined as a second point P2, the reinforcing portion 48 overlaps the first point P1 and the second point P2 in a radial direction. A loss tangent of the reinforcing portion 48 is equal to a loss tangent of the main body 46 or less than the loss tangent. A hardness of the reinforcing portion 48 is equal to a hardness of the main body 46 or greater than the hardness.
公开/授权文献
- EP3135506B1 PNEUMATIC TIRE 公开/授权日:2018-06-13
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