Title:
PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2009073369
Kind Code:
A
Abstract:
To provide a pneumatic tire excellent in durability, capable of greatly improving its bead portion durability while suppressing the heating of its bead portions and reducing the tire weight, in particular, a pneumatic tire for a heavy load vehicle.
The pneumatic tire comprises a tread portion 1, a pair of side wall portions 2, a pair of bead portions 3, a carcass 5, and side rubbers 8, wherein recessed portions 10 are formed and an inner-surface gap (s) on a straight line passing through the bead core centers of the paired bead portions 3 of the tire before being fitted onto an applicable rim 11 after vulcanization molding is wider than a rim width (r) of the applicable rim 11.
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Inventors:
KURITA KEIICHI
Application Number:
JP2007244995A
Publication Date:
April 09, 2009
Filing Date:
September 21, 2007
Export Citation:
Assignee:
BRIDGESTONE CORP
International Classes:
B60C3/00; B60C15/00; B60C15/02
Domestic Patent References:
| JP2003516894A | 2003-05-20 | |||
| JPH07228104A | 1995-08-29 | |||
| JP2000158919A | 2000-06-13 |
Attorney, Agent or Firm:
Kenji Sugimura
Kosaku Sugimura
Kiyoshi Kuruma
Shiro Fujitani
Tatsuya Sawada
Kosaku Sugimura
Kiyoshi Kuruma
Shiro Fujitani
Tatsuya Sawada