Title:
タイヤ
Document Type and Number:
Japanese Patent JP7275780
Kind Code:
B2
Abstract:
To exhibit excellent steering stability and ride comfort of a tire of which a tread part is partitioned into four land parts.SOLUTION: A tire includes a tread part 2. The tread part 2 is structured of three main grooves 3 and four land parts 4. The main groove 3 is structured of a first shoulder main groove 5, a second shoulder main groove 6, and a crown main groove 7. The land part 4 includes a first middle land part 11 between the first shoulder main groove 5 and the crown main groove 7, and a second middle land part 12 between the second shoulder main groove 6 and the crown main groove 7. The first middle land part 11 is arranged so that a tire equator is positioned on a ground contact surface. Each of the first middle land part 11 and the second middle land part 12 has a plurality of fine grooves 15.SELECTED DRAWING: Figure 1
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| WO/2023/041859 | TYRE WITH IMPROVED TRANSVERSE GRIP PERFORMANCE ON SNOW-COVERED SURFACES |
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Inventors:
袁 蘇湘
Masayuki Fujita
Masayuki Fujita
Application Number:
JP2019071439A
Publication Date:
May 18, 2023
Filing Date:
April 03, 2019
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
B60C11/03; B60C11/12; B60C11/13
Domestic Patent References:
| JP2013010442A | ||||
| JP2001039122A | ||||
| JP2015212129A | ||||
| JP3128706A | ||||
| JP2018154189A |
Attorney, Agent or Firm:
Shintaro Sumitomo
Shigetake Ura
Jun Naemura
Yukinobu Ishihara
Satoshi Ichida
Shigetake Ura
Jun Naemura
Yukinobu Ishihara
Satoshi Ichida