Title:
TIRE
Document Type and Number:
WIPO Patent Application WO/2021/124969
Kind Code:
A1
Abstract:
In a tread of a tire, an inclined width direction groove (120), a plurality of zigzag-shaped sipes (160), an inclined width direction groove (130), and a plurality of zigzag-shaped sipes (170) are repeatedly formed in a tire circumferential direction. The inclined width direction groove (120) communicates with a circumferential direction groove (32), one end of a sipe part (122) communicates with a narrow groove part (121), and another end of the sipe part (122) terminates in a rib-shaped block (100) without communicating with a circumferential direction groove (31). The inclined width direction groove (130) communicates with the circumferential direction groove (31), one end of a sipe part (132) communicates with a narrow groove part (131), and another end of the sipe part (132) terminates in the rib-shaped block (100) without communicating with the circumferential direction groove (32).
More Like This:
| WO/2019/116862 | TIRE |
| WO/2014/099452 | TBR BASED IMPLEMENT TIRE |
| JP2010137813 | PNEUMATIC TIRE |
Inventors:
KAJIYAMA YUJI
TSURU TAKAHIRO
TSURU TAKAHIRO
Application Number:
PCT/JP2020/045577
Publication Date:
June 24, 2021
Filing Date:
December 08, 2020
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C9/18; B60C11/03; B60C11/12
Domestic Patent References:
| WO2019216323A1 | 2019-11-14 |
Foreign References:
| JP2000229505A | 2000-08-22 | |||
| JP2011102073A | 2011-05-26 | |||
| JPH09193617A | 1997-07-29 | |||
| JP2017095044A | 2017-06-01 | |||
| JP2015221650A | 2015-12-10 | |||
| JP2015020465A | 2015-02-02 | |||
| JP2001277814A | 2001-10-10 |
Other References:
See also references of EP 4079540A4
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
Download PDF: