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Patent Searching and Data


Title:
PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2012131459
Kind Code:
A
Abstract:

To make compatible road noise and control stability while improving durability.

In this pneumatic tire which includes: a belt layer 7 disposed outside in a tire radial direction of a carcass layer 6 in a tread 2; and a belt reinforcing layer 8 which is disposed outside in the tire radial direction of the belt layer 7, and overlapped with at least an edge of the belt layer 7, and specifies a direction with respect to the inside of attachment and the outside of attachment when attached to a vehicle, a modulus of tread rubber forming the tread 2 is formed more larger at the inside Min of attachment than at the outside Mout of attachment, and a stretch rigidity index of the belt reinforcing layer 8 is formed more higher at the outside Gout of attachment than the inside Gin of attachment.


Inventors:
IIDA TOSHIHIRO
Application Number:
JP2010287524A
Publication Date:
July 12, 2012
Filing Date:
December 24, 2010
Export Citation:
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Assignee:
YOKOHAMA RUBBER CO LTD
International Classes:
B60C11/00; B60C5/00; B60C9/20; B60C9/30
Attorney, Agent or Firm:
Hiroaki Sakai
Jun Takamura