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Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2020/009077
Kind Code:
A1
Abstract:
The present invention improves steering stability performance on dry road surfaces and steering stability performance on wet road surfaces. A contact surface 10 of a tread part 2 has: a zigzag-shaped circumferential main groove 20 extending in the tire circumferential direction; and land parts 30 that are formed so as to be demarcated by both tire-width-direction sides of the circumferential main groove 20, with the circumferential main groove 20 serving as a boundary. Contact surfaces 10 of each of the land parts 30 are formed so as to project outward in the tire radial direction with respect to a reference profile.

Inventors:
TOMOMATSU RYOUICHI (JP)
Application Number:
PCT/JP2019/026182
Publication Date:
January 09, 2020
Filing Date:
July 01, 2019
Export Citation:
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Assignee:
YOKOHAMA RUBBER CO LTD (JP)
International Classes:
B60C11/00; B60C11/03
Foreign References:
JP6256658B12018-01-10
JP2012106608A2012-06-07
JP2019131081A2019-08-08
JP2016055727A2016-04-21
JP2015182680A2015-10-22
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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