Title:
空気入りタイヤ
Document Type and Number:
Japanese Patent JP4017503
Kind Code:
B2
Abstract:
A pneumatic tire having improved noise buffering capability and operation stability while maintaining excellent water discharge capability. A circumferential straight main groove (1) is provided at the center of a tread center region. Arc-like curved main grooves (3) where a plurality of arc-like grooves (3a) are circumferentially formed so as to be continuous in a repeated manner are arranged on both sides of the straight main groove (1). Further, circumferential auxiliary grooves (4) with a width smaller than that of any of the straight main groove (1) and arc-like curved main grooves (3) are provided in each of both tread shoulder regions.
Inventors:
Masahiro Ishida
Application Number:
JP2002335046A
Publication Date:
December 05, 2007
Filing Date:
November 19, 2002
Export Citation:
Assignee:
THE YOKOHAMA RUBBER CO.,LTD.
International Classes:
B60C11/04; B60C11/03; B60C11/11
Domestic Patent References:
| JP10258614A | ||||
| JP9207521A | ||||
| JP3164305A | ||||
| JP3169719A | ||||
| JP11301212A | ||||
| JP60012318A |
Attorney, Agent or Firm:
Shinichi Ogawa
Takashi Noguchi
Kazuhiko Saishita
Takashi Noguchi
Kazuhiko Saishita