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Patent Searching and Data


Title:
PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2015199465
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a pneumatic tire which is achieved in low rolling resistance, high durability, rim displacement resistance, and conductivity.SOLUTION: A tire 22 comprises: a pair of first clinches 28 which contact with an outside face of a sidewall 26 in an axial direction; a pair of second clinches 30 which are located inside the first clinches 28 in a radial direction, and contact with a rim R; a pair of beads 32 which are located inside the second clinches 30 in the axial direction; and a carcass 36 which is bridged between one bead 32 and the other bead 32 along the inside of a tread and the sidewall 26. In the radial direction, an inside end of the sidewall 26 extends up to the vicinity of an inside end of the first clinch 28. A loss tangent LT1 of the first clinch 28 is lower than a loss tangent LT2 of the second clinch 30.

Inventors:
HAMADA TOSHIAKI
Application Number:
JP2014080691A
Publication Date:
November 12, 2015
Filing Date:
April 10, 2014
Export Citation:
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Assignee:
SUMITOMO RUBBER IND
International Classes:
B60C15/06; B60C13/00
Domestic Patent References:
JP2010202000A2010-09-16
JP2013001283A2013-01-07
JP2013141963A2013-07-22
JP2009012724A2009-01-22
Foreign References:
WO2012018106A12012-02-09
Attorney, Agent or Firm:
Kengo Oka
Sumitomo Norio
Kuroyoshi Murohashi
Hiroshi Kasakawa
Kei Someya
Yukari Imamura