Title:
空気入りタイヤ
Document Type and Number:
Japanese Patent JP7367454
Kind Code:
B2
Abstract:
To provide a pneumatic tire capable of improving steering stability performance and ride comfort performance with good balance.SOLUTION: A pneumatic tire 1 includes a carcass 6 straddling between a pair of bead parts 4 through a tread part 2 and a pair of sidewall parts 3 and a pair of sidewall rubbers 3G arranged outside in a tire axial direction of the carcass 6. The sidewall rubber 3G includes a first rubber 31 arranged outside in the tire axial direction of the carcass 6, a second rubber 32 arranged outside in the tire axial direction of the first rubber 31, and a third rubber 33 arranged outside in the tire axial direction of the second rubber 32 and exposed to an outer surface of the sidewall part. Hardness H2 of the second rubber 32 is larger than hardness H3 of the third rubber 33. Hardness H1 of the first rubber 31 is larger than the hardness H2.SELECTED DRAWING: Figure 1
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Inventors:
Daiki Imai
Application Number:
JP2019191394A
Publication Date:
October 24, 2023
Filing Date:
October 18, 2019
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
B60C13/00; B60C1/00; B60C11/00; B60C15/06
Domestic Patent References:
| JP5050813A | ||||
| JP2001138719A | ||||
| JP4362404A | ||||
| JP9272306A | ||||
| JP4108008A |
Attorney, Agent or Firm:
Shintaro Sumitomo
Shigetake Ura
Jun Naemura
Yukinobu Ishihara
Satoshi Ichida
Shigetake Ura
Jun Naemura
Yukinobu Ishihara
Satoshi Ichida