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Patent Searching and Data


Title:
PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2018138430
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a pneumatic tire which secures load support performance with a small diameter, and has such excellent durability and abrasion resistance as to prevent occurrence of a buckling phenomenon, saves a space, and has good traveling stability performance.SOLUTION: There is provided a pneumatic tire, where the total width SW of a tire, a cross-sectional height H1 of the tire and a bead diameter D satisfy an expression (1), an expression (2) and an expression (3), and when a grounded tread area is equally divided into four in a width direction, two areas in the center in a width direction out of the four areas that are equally divided into four are center areas, and areas on each end in the width direction are shoulder areas, a relationship between a groove area CA on the center area and a groove area SA of the shoulder area satisfies CA

Inventors:
SAKAMOTO HAYATO
Application Number:
JP2017033647A
Publication Date:
September 06, 2018
Filing Date:
February 24, 2017
Export Citation:
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Assignee:
YOKOHAMA RUBBER CO LTD
International Classes:
B60C11/03; B60C1/00; B60C3/04; B60C11/00
Domestic Patent References:
JP2015037945A2015-02-26
JP2011011690A2011-01-20
JP2007331656A2007-12-27
JP2012011846A2012-01-19
JPH0781303A1995-03-28
JP2012017048A2012-01-26
JPH08104108A1996-04-23
JP2016002890A2016-01-12
JP2005145307A2005-06-09
JPH07276924A1995-10-24
JP2011111088A2011-06-09
Other References:
日本自動車タイヤ協会, JATMA YEAR BOOK, JPN6020047887, 1 April 1997 (1997-04-01), JP, pages 1 - 15, ISSN: 0004562428
Attorney, Agent or Firm:
Sakai International Patent Office