Title:
空気入りタイヤ
Document Type and Number:
Japanese Patent JP5206754
Kind Code:
B2
Abstract:
A pneumatic tire wherein a side from a tire ground contact center line having a smaller groove area ratio includes at least one circumferential main groove and at least one circumferential narrow groove. A depth of the circumferential narrow groove is not less than 60% and not more than 80% of a depth of the circumferential main groove closest to the tire ground contact center line. A width of the circumferential narrow groove is not less than 25% and not more than 40% of a width of the circumferential main groove closest to the tire ground contact center line. A distance from the tire ground contact center line to a center position in the tire width direction of the circumferential narrow groove is not less than 25% and not more than 35% of a tire ground contact width.
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Inventors:
Masayuki Nemoto
Application Number:
JP2010202417A
Publication Date:
June 12, 2013
Filing Date:
September 09, 2010
Export Citation:
Assignee:
THE YOKOHAMA RUBBER CO.,LTD.
International Classes:
B60C11/00; B60C11/04; B60C11/03
Domestic Patent References:
| JP2003170709A | ||||
| JP2008222117A | ||||
| JP2001039115A | ||||
| JP2009214769A | ||||
| JP8188015A |
Foreign References:
| WO2007145177A1 |
Attorney, Agent or Firm:
Hiroaki Sakai
Jun Takamura
Jun Takamura