Title:
PNEUMATIC RADIAL TIRE AND ASSEMBLY OF THE SAME AND RIM
Document Type and Number:
Japanese Patent JP2014213837
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a pneumatic radial tire which can improve ride comport of a vehicle while reducing road noise.SOLUTION: The pneumatic radial tire includes: a pair of bead parts 1; a pair of side wall parts 2; a tread part 3 connecting to both of the side wall parts; one or more radial carcasses 4 extended in a toroidal shape between the pair of bead parts 1; a belt 5 formed of at least two angled steel belt layers 5a arranged on an outer side of a crown part of the carcass 4 in a tire radial direction; and a belt reinforcing layer 6 which is arranged on an outer side of the belt 5 in the tire radial direction and is formed by spirally winding an organic fiber cord in a tire circumferential direction. A sound absorption member 9 is arranged on a tire inner cavity side. When the tire is incorporated with a rim and an inner pressure is 250kPa, a cross sectional width SW and an outer diameter OD of the tire have a specific relationship.
Inventors:
IKEDA YUJI
NAOI KOICHI
NAOI KOICHI
Application Number:
JP2013095859A
Publication Date:
November 17, 2014
Filing Date:
April 30, 2013
Export Citation:
Assignee:
BRIDGESTONE CORP
International Classes:
B60C5/00; B60C9/00; B60C9/08; B60C9/22
Attorney, Agent or Firm:
Kenji Sugimura
Kazuyuki Tomita
Kazuyuki Tomita
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