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Patent Searching and Data


Title:
PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2019006203
Kind Code:
A
Abstract:
To provide a tire that can exert excellent durability performance and grip performance.SOLUTION: A pneumatic tire 1 includes a carcass 6, a belt layer 7, and a belt cushion rubber 9. In the pneumatic tire 1, a height h1 in a tire radial direction ranging from a bead heel BL to the maximum width position M of the tire is set to be 20-60% of a height H1 in the tire radial direction ranging from the bead heel BL to a tread end Te, a tread width Tw is 60-92% of the tire maximum width SW, an outward surface of the belt cushion rubber 9 is formed in a straight line shape or in a circular-arc shape which protrudes toward outside in the tire radial direction and whose curvature radius is 65 mm or more, and an inward surface of the belt cushion rubber 9 is formed in a circular-arc shape which protrudes toward the outside in the tire radial direction and whose curvature radius is 40-60 mm.SELECTED DRAWING: Figure 1

Inventors:
FUJITA MASAYUKI
Application Number:
JP2017122466A
Publication Date:
January 17, 2019
Filing Date:
June 22, 2017
Export Citation:
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Assignee:
SUMITOMO RUBBER IND
International Classes:
B60C9/18; B60C3/04; B60C9/08; B60C9/20; B60C11/00; B60C15/06
Domestic Patent References:
JP2013112060A2013-06-10
JPH1035219A1998-02-10
JP2014118117A2014-06-30
JP2011121409A2011-06-23
JPH11222008A1999-08-17
JP2016160360A2016-09-05
JP2006341705A2006-12-21
JP2011037339A2011-02-24
Attorney, Agent or Firm:
Sumitomo Shintaro
Ura Shigego
Jun Naemura
Yukinobu Ishihara