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Patent Searching and Data


Title:
T-TYPE TIRE FOR EMERGENCY
Document Type and Number:
Japanese Patent JP2009126282
Kind Code:
A
Abstract:

To provide a T-type tire for emergency capable of suppressing the intrusion of oxygen in a tire itself, and enhancing not only the durability of a belt layer but also the durability of the tire itself even if rubber around the belt layer is deteriorated in quality by oxygen.

The T-type tire for emergency includes at least one belt layer 11 composed of a steel cord and rubber, and a belt protective layer 15 arranged on the external side in the tire radial direction of the belt layer 11 and composed of organic fibers and rubber. The belt protective layer 15 covers the belt layer 11 inward of the tire radial direction, and a protective width (W1) which is the width of the belt protective layer 15 in the tread width direction is set to be larger than a belt width (W2) which is the width of the belt layer 11 in the tread width direction.


Inventors:
SADOHARA TOSHIHIRO
Application Number:
JP2007301797A
Publication Date:
June 11, 2009
Filing Date:
November 21, 2007
Export Citation:
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Assignee:
BRIDGESTONE CORP
International Classes:
B60C9/22; B60C9/06; B60C9/08; B60C9/18
Attorney, Agent or Firm:
Hidekazu Miyoshi
Iwa Saki Kokuni
Kawamata Sumio
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu