
基本信息:
- 专利标题: 充气轮胎
- 专利标题(英):Pneumatic tire
- 申请号:CN201280011506.1 申请日:2012-02-27
- 公开(公告)号:CN103415405A 公开(公告)日:2013-11-27
- 发明人: 大野廉明
- 申请人: 株式会社普利司通
- 申请人地址: 日本东京都
- 专利权人: 株式会社普利司通
- 当前专利权人: 株式会社普利司通
- 当前专利权人地址: 日本东京都
- 代理机构: 北京林达刘知识产权代理事务所
- 代理人: 刘新宇; 张会华
- 优先权: 2011-048133 2011.03.04 JP
- 国际申请: PCT/JP2012/001324 2012.02.27
- 国际公布: WO2012/120826 JA 2012.09.13
- 进入国家日期: 2013-09-03
- 主分类号: B60C15/00
- IPC分类号: B60C15/00 ; B60C3/06 ; B60C5/00 ; B60C9/08 ; B60C11/03 ; B60C11/04
The present invention effectively reduces rolling resistance while maintaining outstanding maneuvering stability and durability. Provided is a pneumatic tire (1) comprising: a carcass ply having a main section (11a) that extends between a bead core (9), and a bending section (11b) that bends from the main section (11a) around the bead core (9); and a bead filler (13), wherein a part of the bending section (11b) extending further outward in the radial direction than an outer edge (13a) of the bead filler (13) in the radial direction is extended to a position at least 5 mm from the outer edge (13a) of the bead filler in the radial direction while maintaining a distance of 1 mm or less from the main section (11a); a bending edge (11c) is positioned further inward in the width direction of the tire than the neutral axis of bending of a bead section (7) and a side wall section (5) and within 10% to 40% of the cross-sectional height (SH) of the tire from the innermost edge in the radial direction; the tire also comprises a side rubber (5a) that covers the bending edge (11c), is positioned outwardly in the width direction of the main section (11a) and the bending section (11b), and forms part of the outer surface of the tire.
公开/授权文献:
- CN103415405B 充气轮胎 公开/授权日:2015-12-09
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 |
------B60C15/00 | 胎沿,例如帘布层翻卷或搭接 |