Title:
Pneumatic tires
Document Type and Number:
Japanese Patent JP6299221
Kind Code:
B2
Abstract:
A pneumatic tire includes a carcass layer, a belt layer that is disposed on the outer side in the tire radial direction of the carcass layer, and a tread rubber that is disposed on the outer side in the tire radial direction of the belt layer. The pneumatic tire also includes at least three circumferential main grooves extending in the tire circumferential direction, and a plurality of land portions that are defined by these circumferential main grooves. The belt layer includes an inner-side cross belt and outer-side cross belt having belt angles of not less than 51° and not more than 80° as absolute values with respect to the tire circumferential direction, the belt angles having mutually opposite signs, and a circumferential reinforcing layer having a belt angle that satisfies a range of ±5° with respect to the tire circumferential direction.
Inventors:
Mitsushi Iga
Hideki Hamanaka
Koichi Shintoku
Hideki Hamanaka
Koichi Shintoku
Application Number:
JP2013526229A
Publication Date:
March 28, 2018
Filing Date:
June 07, 2013
Export Citation:
Assignee:
THE YOKOHAMA RUBBER CO.,LTD.
International Classes:
B60C9/18; B60C9/00; B60C9/20; B60C9/22; B60C9/28; B60C11/00
Domestic Patent References:
| JP2006111217A | ||||
| JP2009001092A | ||||
| JP2010023742A | ||||
| JP2003312209A | ||||
| JP1141104A |
Foreign References:
| US4688615 | ||||
| FR1437569A1 | ||||
| WO2008093537A1 | ||||
| US3557858 |
Attorney, Agent or Firm:
Hiroaki Sakai
Jun Takamura
Jun Takamura