Title:
空気入りタイヤ
Document Type and Number:
Japanese Patent JP4918948
Kind Code:
B1
Abstract:
A pneumatic tire includes the belt layer that is formed by laminating the circumferential reinforcing layer and the pair of cross belts. Also, the tire external diameter R at the point of intersection O of the tire equatorial plane CL and the tread profile, the distance D1 in the tire radial direction between the tire ground contact edge T and the point of intersection O, and the distance D2 in the tire radial direction between the foot X of the line drawn from the end portion on the outer side in the tire width direction of the circumferential reinforcing layer 145 normal to the tread profile and the point of intersection O have a relationship such that 0.010≰D1/R≰0.015 and 0.27≰D2/D1≰0.3.
Inventors:
Tatsuya Masuyama
Application Number:
JP2011542390A
Publication Date:
April 18, 2012
Filing Date:
September 22, 2011
Export Citation:
Assignee:
THE YOKOHAMA RUBBER CO.,LTD.
International Classes:
B60C9/22; B60C9/18; B60C9/20
Domestic Patent References:
| JP2009073337A | 2009-04-09 | |||
| JP2009101909A | 2009-05-14 |
Attorney, Agent or Firm:
Hiroaki Sakai
Jun Takamura
Jun Takamura