Title:
RUN FLAT TYRE
Document Type and Number:
WIPO Patent Application WO/2011/024447
Kind Code:
A1
Abstract:
Disclosed is a run flat tyre in which side reinforcing rubber is provided on the inside of the carcass in the tyre width direction on both sidewall parts. The carcass plies include cords comprising a material having a heat shrinkage factor at 177ºC of 2 - 8%, and the run flat tyre is provided with a reinforcing cord layer which includes cords comprising a material having a heat shrinkage factor at 177ºC of less than 2% on the outside of the side reinforcing rubber in the tyre width direction on both sidewall parts.
Inventors:
MAEHARA DAISUKE (JP)
Application Number:
PCT/JP2010/005229
Publication Date:
March 03, 2011
Filing Date:
August 25, 2010
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
MAEHARA DAISUKE (JP)
MAEHARA DAISUKE (JP)
International Classes:
B60C17/00; B60C9/00; B60C9/02; B60C15/00
Foreign References:
| JP2009018771A | 2009-01-29 | |||
| JPH11291725A | 1999-10-26 | |||
| JP2009137449A | 2009-06-25 | |||
| JP2006341771A | 2006-12-21 | |||
| JP2005014889A | 2005-01-20 | |||
| JP2009264012A | 2009-11-12 | |||
| JP2002500587A | 2002-01-08 | |||
| JP2002500589A | 2002-01-08 | |||
| JP2004306658A | 2004-11-04 |
Other References:
See also references of EP 2471672A4
Attorney, Agent or Firm:
SUGIMURA, KENJI (JP)
Kenji Sugimura (JP)
Kenji Sugimura (JP)
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