Title:
空気入りタイヤ
Document Type and Number:
Japanese Patent JP5410038
Kind Code:
B2
Abstract:
The present invention provides a pneumatic tire having a carcass as a skeleton extending in a toroidal shape over a pair of bead portions, a belt including at least one slant layer, and a tread, the belt and the tread being disposed on the outer side in the tire radial direction of a crown portion of the carcass in this order, characterized in that: a ratio BD/BW of radius difference BD between radius at the center portion and radius at an end portion in the tire widthwise direction of the outermost layer of the slant belt layer(s), to a width BW of the outermost layer, is in the range of 0.01 to 0.04 in a section of the tire in the widthwise direction in a state where the tire is assembled with an application rim. A pneumatic tire being excellent in wear resistance performance and having relatively low rolling resistance can be obtained accordingly.
Inventors:
Fumio Takahashi
Soto Nakayama
Yasuo Osawa
Eiji Ichihara
Soto Nakayama
Yasuo Osawa
Eiji Ichihara
Application Number:
JP2008130986A
Publication Date:
February 05, 2014
Filing Date:
May 19, 2008
Export Citation:
Assignee:
Bridgestone Corporation
International Classes:
B60C9/18; B60C3/04; B60C9/20; B60C9/22; B60C11/00
Domestic Patent References:
| JP2005350023A | ||||
| JP4274902A | ||||
| JP2005145446A | ||||
| JP2006327502A |
Foreign References:
| WO2002042094A1 |
Attorney, Agent or Firm:
Kenji Sugimura
Yamaguchi Yusuke
Kiyoshi Kuruma
Tatsuya Sawada
Kazuyuki Tomita
Yamaguchi Yusuke
Kiyoshi Kuruma
Tatsuya Sawada
Kazuyuki Tomita