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Patent Searching and Data


Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2014/057553
Kind Code:
A1
Abstract:
This pneumatic tire (1) comprises: a carcass layer (13); a belt layer (14) which is positioned on the outer side of the carcass layer (13) in a tire diameter direction; and a rubber tread (15) which is positioned on the outer side of the belt layer (14) in the tire diameter direction. The belt layer (14) is formed by layering a pair of intersecting belts (142, 143) having belt angles of 10-45[deg] in absolute values and mutually oppositely-signed belt angles, and a circumference-direction reinforcing layer (145) having a belt angle in a range of ±5[deg] with respect to a tire circumference direction. A distance (Gcc) from a tread profile to a tire inner circumference face in a tire equatorial plane (CL) and a distance (Gsh) from a tread end (P) to the tire inner circumference face have a relationship of 1.10≤Gsh/Gcc. A distance (Gs) from a point (Q1) to the tread profile and a distance (Ge) from a point (Q2) to the tread profile have a relationship of 1.00≤Gs/Ge.

Inventors:
NAGAYOSHI MASATOSHI (JP)
Application Number:
PCT/JP2012/076251
Publication Date:
April 17, 2014
Filing Date:
October 10, 2012
Export Citation:
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Assignee:
YOKOHAMA RUBBER CO LTD (JP)
International Classes:
B60C3/04; B60C9/18; B60C11/00; B60C11/01
Foreign References:
JP4918948B12012-04-18
JP2006528103A2006-12-14
JPH0466304A1992-03-02
JP2003211914A2003-07-30
JP2008001264A2008-01-10
Attorney, Agent or Firm:
SAKAI, Hiroaki et al. (JP)
Hiroaki Sakai (JP)
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