Title:
A TIRE HAVING RECESSES IN BEAD AREA
Document Type and Number:
WIPO Patent Application WO/2020/090885
Kind Code:
A1
Abstract:
Present invention provides a tire comprising a pair of bead regions comprising an annular reinforcing structure and at least one carcass reinforcement which is anchored in the pair of bead regions, a protector portion positioned axially outward and radially inward from the annular reinforcing structure, the protector portion comprising a protector surface intended to come into contact with a rim flange and/or a rim sheet of a wheel rim, the protector portion being provided with at least 2 recessed portions recessed from the protector surface toward interior of the tire with a depth D, the at least 2 recessed portions having a minimum distance T between one another, Young's modulus E of a rubber composition constituting the protector portion is in a range from 1.5 to 6.0 MPa.
Inventors:
PROU JORIS (JP)
BABAUD JACQUES (JP)
BABAUD JACQUES (JP)
Application Number:
PCT/JP2019/042571
Publication Date:
May 07, 2020
Filing Date:
October 30, 2019
Export Citation:
Assignee:
MICHELIN & CIE (FR)
International Classes:
B60C15/02; B60C15/06
Domestic Patent References:
| WO2001043993A1 | 2001-06-21 | |||
| WO2001043993A1 | 2001-06-21 |
Foreign References:
| US20100269970A1 | 2010-10-28 | |||
| EP1361076A1 | 2003-11-12 | |||
| JP2004106796A | 2004-04-08 | |||
| US20100269970A1 | 2010-10-28 | |||
| US5660656A | 1997-08-26 |
Attorney, Agent or Firm:
WADA Yukihiro (JP)
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