Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2015/072322
Kind Code:
A1
Abstract:
[Problem] To provide a run-flat tire with high durability that offers excellent ride.
[Solution] Line L1 is a line connecting point P1 at height H1 of 17 mm and point P2 at which a thickness at point P1 becomes a minimum thickness Ts. A point on line L1 at which the distance from P2 is 0.4 Ts is point C. A point of intersection of line L2 extending in an axial direction while passing an outer end in a radial direction of a core (36) and line L3 passing an outer end in the axial direction of a core side portion (46a) of a folded portion (46) and extending in the radial direction is point B. Line L4 is a line passing point C and point B. Thickness Ts is not less than 10 mm and not more than 17 mm. The folded portion (46) passes through an area enclosed by an axial outer surface of a main portion (44), line L2, line L1, and line L4.
Inventors:
YUKAWA NAOKI
Application Number:
PCT/JP2014/078585
Publication Date:
May 21, 2015
Filing Date:
October 28, 2014
Export Citation:
Assignee:
SUMITOMO RUBBER IND (JP)
International Classes:
B60C17/00; B60C1/00; B60C5/14; B60C9/02; B60C15/06
Domestic Patent References:
| WO2012104196A1 | 2012-08-09 |
Foreign References:
| JP2010137853A | 2010-06-24 | |||
| JP2009137447A | 2009-06-25 | |||
| JPH10193914A | 1998-07-28 | |||
| JP2004306823A | 2004-11-04 | |||
| JP2013028300A | 2013-02-07 | |||
| JP3312880B2 | 2002-08-12 |
Other References:
See also references of EP 3059102A4
Attorney, Agent or Firm:
OKA Kengo et al. (JP)
岡 Kengo (JP)
岡 Kengo (JP)
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