Title:
TIRE
Document Type and Number:
WIPO Patent Application WO/2020/137738
Kind Code:
A1
Abstract:
In order to provide a tire having high starting performance on ice, this tire is provided with: a plurality of circumferential grooves that are formed in a tire tread and extend in the tire circumferential direction; a plurality of width-direction grooves that extend in the direction intersecting with the tire circumferential direction; a plurality of blocks that are partitioned by the circumferential grooves and the width-direction grooves; and a plurality of width-direction sipes that are formed in the surfaces of the blocks and extend in the direction intersecting with the tire circumferential direction. In this tire, an interval P between sipes 18z is set in the range of 4-12 mm.
Inventors:
TANAKA SHOICHI (JP)
KATSUNO HIROYUKI (JP)
KATSUNO HIROYUKI (JP)
Application Number:
PCT/JP2019/049586
Publication Date:
July 02, 2020
Filing Date:
December 18, 2019
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C11/03; B60C11/12
Foreign References:
JP2010269769A | 2010-12-02 | |||
JP2014104769A | 2014-06-09 | |||
JP2013082307A | 2013-05-09 | |||
JP2005041339A | 2005-02-17 | |||
JP2014129008A | 2014-07-10 | |||
JP2017088022A | 2017-05-25 | |||
JP2011000991A | 2011-01-06 | |||
US20170129289A1 | 2017-05-11 | |||
JP2013121760A | 2013-06-20 |
Other References:
See also references of EP 3878666A4
Attorney, Agent or Firm:
MIYAZONO Yasuo (JP)
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