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Patent Searching and Data


Title:
PNEUMATIC TIRE FOR TWO-WHEELED VEHICLE
Document Type and Number:
WIPO Patent Application WO/2012/026588
Kind Code:
A1
Abstract:
The present invention provides a pneumatic tire for a two-wheeled vehicle having improved grip when cornering, without producing deficiencies such as premature wear and uneven wear. The pneumatic tire for a two-wheeled vehicle is provided with a tread part formed in a circular shape. The pneumatic tire has at least a single-layered spiral belt layer with a width narrower than the width of the tread part on the inside of a crown part in the tire's radial direction, and a rubber lining disposed on a shoulder part of the tread part with a smaller modulus than that of a surface rubber when stretched 300% at room temperature. The rubber lining extends to a buttress part, and the ratio of the modulus of the rubber lining and the surface rubber ranges from 0.3 to 0.9.

Inventors:
MURAMATSU NAOYA (JP)
UBUKATA TOORU (JP)
Application Number:
PCT/JP2011/069313
Publication Date:
March 01, 2012
Filing Date:
August 26, 2011
Export Citation:
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Assignee:
BRIDGESTONE CORP (JP)
MURAMATSU NAOYA (JP)
UBUKATA TOORU (JP)
International Classes:
B60C11/00; B60C9/18
Foreign References:
JP2009056900A2009-03-19
JPS62265005A1987-11-17
JP2007283803A2007-11-01
JP2007290537A2007-11-08
Other References:
See also references of EP 2610076A4
Attorney, Agent or Firm:
HONDA ICHIRO (JP)
Ichiro Honda (JP)
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Claims: