Title:
空気入りタイヤ
Document Type and Number:
Japanese Patent JP6760003
Kind Code:
B2
Abstract:
A pneumatic tire (1) comprises bead portions (4) each having a bead bottom surface (9) comprising a toe-side portion (15) extending axially outwardly from a bead toe (13) at an angle (±) in a range of from 17 to 24 degrees with respect to the tire axial direction, a heel-side portion (16) positioned axially outside the toe-side portion (15) and extending axially outwardly at an angle (²) in a range of from 3 to 7 degrees with respect to the tire axial direction, and a heel-side arc portion (17) smoothly connecting between the heel-side portion (16) and a flange contacting surface (8) with a radius of curvature in a range of from 1.5 to 3.5 mm.
Inventors:
Isaka
Application Number:
JP2016223473A
Publication Date:
September 23, 2020
Filing Date:
November 16, 2016
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
B60C15/024; B60C5/00; B60C15/00
Domestic Patent References:
| JP11192821A | ||||
| JP577615A | ||||
| JP2001206006A | ||||
| JP2007160983A | ||||
| JP201012829A |
Attorney, Agent or Firm:
Sumitomo Shintaro
Ura Shigego
Jun Naemura
Yukinobu Ishihara
Ura Shigego
Jun Naemura
Yukinobu Ishihara