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Patent Searching and Data


Title:
【発明の名称】空気入りタイヤ
Document Type and Number:
Japanese Patent JP3337505
Kind Code:
B2
Abstract:
PURPOSE:To provide a pneumatic tire which realizes high wet drainage performance and noise reduction, maintains high-speed durability and improves maneuvering stability. CONSTITUTION:A belt layer 1 constituted of a plurality of plies 11, 12 and 13 so that they overlap crossing each other in which crown parts continue in the toroidal state between a pair of right and left side walls and a non-extending cord is arranged inclined by angles theta1, and theta2 against an equatorial face C across the width of a tread T inside in the radial direction, is arranged. The belt layer 11 is in the herringbone state including a large number of inclined grooves 2 and land parts 51 and 52 inclinedly extending from the center part in the direction of both ends of the tread includes a ply 13 and a pair of separated plies 11 and 13, and a separating position of the separated plies 11 and 12 is located at a converging part almost close to the center of the inclined groove 2.

Inventors:
Toshio Hayakawa
Yasuo Himuro
Iwao Arimura
Application Number:
JP31243092A
Publication Date:
October 21, 2002
Filing Date:
November 20, 1992
Export Citation:
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Assignee:
Bridgestone Corporation
International Classes:
B60C9/18; B60C9/22; B60C11/03; B60C11/04; (IPC1-7): B60C9/18; B60C11/04
Domestic Patent References:
JP3262703A
JP54126310A
JP63275405A
JP6280703U
Attorney, Agent or Firm:
Shigeru Yagita (2 outside)