Title:
タイヤ
Document Type and Number:
Japanese Patent JP7375443
Kind Code:
B2
Abstract:
To provide a tire capable of exhibiting superior on-snow performance while maintaining driving stability.SOLUTION: A tire having a tread portion 2 is provided. A circumferential groove 3 includes a first shoulder-circumferential groove 5, and a crown-circumferential groove 7. A land portion 4 includes a first middle land portion 11. A plurality of curved grooves 15 having first ends 15a and second ends 15b, and a plurality of sipes 34 are provided in the first middle land portion 11. Each of the first ends 15a of the plurality of curved grooves 15 communicates with the first shoulder circumferential groove 5. Each of the second ends 15b of the plurality of curved grooves 15 communicates with another curved groove 15 adjacent in the tire circumferential direction. The sipe 34 includes an inside discontinued sipe 35 which extends from the crown- circumferential groove 7 and discontinues in the first middle land portion 11 without communicating with the curved grooves 15.SELECTED DRAWING: Figure 1
Inventors:
Toshiki Horiguchi
Yoshifumi Kawagoe
Yoshifumi Kawagoe
Application Number:
JP2019185314A
Publication Date:
November 08, 2023
Filing Date:
October 08, 2019
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
B60C11/12; B60C5/00; B60C11/03
Domestic Patent References:
| JP2000135904A | ||||
| JP2008105615A | ||||
| JP2009012678A | ||||
| JP2008174038A | ||||
| JP2010184616A | ||||
| JP2010013091A |
Foreign References:
| WO2009037056A1 |
Attorney, Agent or Firm:
Shintaro Sumitomo
Shigetake Ura
Jun Naemura
Yukinobu Ishihara
Satoshi Ichida
Shigetake Ura
Jun Naemura
Yukinobu Ishihara
Satoshi Ichida