Title:
PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2019116171
Kind Code:
A
Abstract:
To provide a pneumatic tire which can suppress deterioration of noise performance and deterioration of riding comfort performance while improving steering stability by arranging a side reinforcing layer.SOLUTION: A pneumatic tire 1 includes a bead core 31 arranged on an end part on an inner diameter side of a side wall part 20, a bead filler 32 which is connected to the bead core 31 and extends to an outer side in a tire radial direction, and a side reinforcing layer 40 which extends to the outer side in the tire radial direction on a side part of the bead filler 32 and is structured by coating a plurality of reinforcing cords 41 aligned in a longitudinal direction with rubber. The reinforcing cord 41 is curved through a cord curving part 42. An outer diameter side cord part 44 positioned on the outer side in the tire radial direction of the cord curving part 42 has a smaller inclination angle θ2 to a tire circumferential direction with respect to an inner diameter side cord part 43 positioned on an inner side in the tire radial direction.SELECTED DRAWING: Figure 3
Inventors:
YANAHARA SHOTA
Application Number:
JP2017250800A
Publication Date:
July 18, 2019
Filing Date:
December 27, 2017
Export Citation:
Assignee:
TOYO TIRE & RUBBER CO
International Classes:
B60C13/00; B60C15/06
Domestic Patent References:
| JPS6181805A | 1986-04-25 | |||
| JP2005206062A | 2005-08-04 | |||
| JPH0672104A | 1994-03-15 | |||
| JPS4943304A | 1974-04-24 | |||
| JP2001191765A | 2001-07-17 |
Foreign References:
| WO2007015341A1 | 2007-02-08 | |||
| WO2006003742A1 | 2006-01-12 | |||
| US5392830A | 1995-02-28 |
Attorney, Agent or Firm:
Samejima Mutsumi
Takuji Yamada
Yoshiyuki Maebori
Kawasaki Shigeo
Takuji Yamada
Yoshiyuki Maebori
Kawasaki Shigeo