Title:
空気入りタイヤ
Document Type and Number:
Japanese Patent JP5390392
Kind Code:
B2
Abstract:
A pneumatic tire comprising a tread portion 1, a pair of sidewall portions 2, a pair of bead portions 3, a carcass 5 comprised of at least one carcass ply having a main body portion toroidally extending between bead cores 4 each embedded in the respective bead portion 3 and a turnup portion 5b wound around the bead core 4 from inside to outside in a widthwise direction of the tire and a side rubber 9 arranged outside of the carcass in the widthwise direction, characterized in that a thin-walled recess 10 is formed inward from a tire maximum width position W in the radial direction and outward from a radially outer end of the turnup portion of the carcass at a posture of mounting the tire on an approved rim so that a minimum size t of rubber gauge in the side rubber as measured in a normal direction drawn from the outermost carcass ply is within a range of 2.5-4.5 mm.
Inventors:
Keiichi Kurita
Seiichi Toda
Seiichi Toda
Application Number:
JP2009538199A
Publication Date:
January 15, 2014
Filing Date:
October 20, 2008
Export Citation:
Assignee:
Bridgestone Corporation
International Classes:
B60C15/00; B60C15/06
Domestic Patent References:
| JP2000301916A | 2000-10-31 | |||
| JPH0632122A | 1994-02-08 | |||
| JP2000185530A | 2000-07-04 | |||
| JPH10193924A | 1998-07-28 | |||
| JP2004189192A | 2004-07-08 | |||
| JP2007069668A | 2007-03-22 | |||
| JP2000158919A | 2000-06-13 |
Attorney, Agent or Firm:
Kenji Sugimura
Kiyoshi Kuruma
Tatsuya Sawada
Kazuyuki Tomita
Suzuki Kazutoshi
Kiyoshi Kuruma
Tatsuya Sawada
Kazuyuki Tomita
Suzuki Kazutoshi