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Title:
PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2010001006
Kind Code:
A
Abstract:

To provide a pneumatic tire contributing to improvement of rolling resistance.

The pneumatic tire is provided with a carcass layer 4 extending between left and right bead parts 3, and a plurality of belt layers 7 and 8 disposed on the outer peripheral side of the carcass layer 4 of a tread part 1. An angle on the inside of the tire formed between carcass layer portions 4A1 and 4A2 lying in the region of a tire maximum width position A satisfies the relationship 90110. The relationship between a tire radial height SWH from a rim radial position RP to the tire maximum width position A, and a tire cross-sectional height H is 0.45SWH/H0.55. The relationship between a tire cross-sectional width SW between the left and right tire maximum width positions A, and a rim width RW satisfies 0.55RW/SW0.78.


Inventors:
Kuriyama, Masatoshi
Application Number:
JP2009000073108
Publication Date:
January 07, 2010
Filing Date:
March 25, 2009
Export Citation:
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Assignee:
YOKOHAMA RUBBER CO LTD:THE
International Classes:
B60C3/00; B60C3/06; B60C5/00; B60C9/08; B60C9/18; B60C11/00; B60C13/00; B60C15/06
Domestic Patent References:
JP2006341633A2006-12-21
JP2007008348A2007-01-18
JP2006335242A2006-12-14
JP2004510627A2004-04-08
JP2003205702A2003-07-22
JP2004535327A2004-11-25
JP2002331807A2002-11-19
JPH08175119A1996-07-09
JP2006124487A2006-05-18
JP2004098838A2004-04-02
JPH11286203A1999-10-19
JP2003285608A2003-10-07
JP2006001360A2006-01-05
JPH0725206A1995-01-27
Foreign References:
WO2006129721A12006-12-07
Attorney, Agent or Firm:
小川 信一
野口 賢照
斎下 和彦