Title:
空気入りタイヤ
Document Type and Number:
Japanese Patent JP6645123
Kind Code:
B2
Abstract:
A pneumatic tire includes a tread portion provided with central blocks (3) on both sides of a tire equator, wherein each of the central blocks (3) includes a ground contact surface with an axially outer block edge (6) and an outer block sidewall (3i) extending radially inwardly from the outer block edge (6); each outer block edge (6) includes a first inclined edge (10) and a second inclined edge (11) in an opposite inclination direction to the first inclined edge; the first inclined edge (10) has an average angle of from 75 to 85 degrees and the second inclined edge (11) has an average angle of from 30 to 50 degrees, with respect to the axial direction of the tire; each outer block sidewall (3i) includes a middle portion (16) and a pair of end portions (17), wherein the middle portion (16) is inclined gently with respect to the end portions (17) in relation to a radial direction of the tire.
Inventors:
Ren Okawara
Application Number:
JP2015212466A
Publication Date:
February 12, 2020
Filing Date:
October 29, 2015
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
B60C11/03; B60C11/11
Domestic Patent References:
| JP2015202776A | ||||
| JP2010168012A | ||||
| JP4283110A | ||||
| JP2015202777A | ||||
| JP2015223884A |
Foreign References:
| US20150290977 | ||||
| CN104972843A | ||||
| WO2015146823A1 | ||||
| WO2015174477A1 | ||||
| US20130139936 |
Attorney, Agent or Firm:
Sumitomo Shintaro
Ura Shigego
Jun Naemura
Yukinobu Ishihara
Ura Shigego
Jun Naemura
Yukinobu Ishihara