Title:
RUN-FLAT TIRE
Document Type and Number:
WIPO Patent Application WO/2013/047192
Kind Code:
A1
Abstract:
A run-flat tire (1) is provided with a carcass (6) which comprises at least one carcass ply, a belt layer (7), side reinforcement rubber layers (9), and bead apex rubber (8). The height (A1) of one of the apexes is greater than the height (A2) of the other apex. The inner end height (B1) of one side reinforcement rubber layer (9A) of the side reinforcement rubber layers is greater than the inner end height (B2) of the other side reinforcement rubber layer (9B). In the radial regions of the tire in which at least the bead apex rubber (8) and the side reinforcement rubber layers (9) are provided,one bead section (4) and the other bead section (4) have the same tire thickness at the same radial position of the tire.
Inventors:
TANAKA SUSUMU (JP)
Application Number:
PCT/JP2012/073255
Publication Date:
April 04, 2013
Filing Date:
September 12, 2012
Export Citation:
Assignee:
SUMITOMO RUBBER IND (JP)
TANAKA SUSUMU (JP)
TANAKA SUSUMU (JP)
International Classes:
B60C17/00; B60C15/00; B60C15/06
Foreign References:
| JP2010023823A | 2010-02-04 | |||
| JP2006182294A | 2006-07-13 | |||
| JP2006205917A | 2006-08-10 | |||
| JPH10138719A | 1998-05-26 |
Other References:
See also references of EP 2762335A4
Attorney, Agent or Firm:
SUMITOMO Shintaro (JP)
Shintaro Sumitomo (JP)
Shintaro Sumitomo (JP)
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Claims: