Title:
空気入りラジアルタイヤ
Document Type and Number:
Japanese Patent JP3571372
Kind Code:
B2
Abstract:
PURPOSE: To provide a pneumatic radial tire by which rectilinear stability on the inclined road surface is improved and wandering is restrained. CONSTITUTION: In a pneumatic radial tire in which a plurality of lateral grooves extending in the direction of traversing the equator 0 of a tire are arranged on the grounding face of a tread so as to open on the grounding end of the tread, when the grounding face is divided into a center territory Tc spreading in the width of 0.4 times the tread grounding width on the flat face in the condition of charging specific inner pressure and loading specific load centering around the equator of the tire, and tread side territories Ts spreading on both sides of the tread center territory Tc, the ratio the negative rate on the tread side territory Ts to the negative rate on the tread center territory Tc is set to be less than 2.4.
Inventors:
Hiroyuki Matsumoto
Application Number:
JP19961994A
Publication Date:
September 29, 2004
Filing Date:
August 24, 1994
Export Citation:
Assignee:
Bridgestone Corporation
International Classes:
B60C9/08; B60C11/00; B60C11/03; B60C11/04; B60C11/13; (IPC1-7): B60C11/03; B60C11/04; B60C11/13
Domestic Patent References:
| JP62196706U | ||||
| JP2231204A | ||||
| JP5338416A | ||||
| JP58049501A | ||||
| JP60143106A | ||||
| JP62122804A | ||||
| JP4103408A | ||||
| JP2133203A | ||||
| JP3189208A | ||||
| JP63106112A | ||||
| JP4071908A | ||||
| JP4154408A | ||||
| JP4215504A | ||||
| JP60082407A | ||||
| JP7186631A |
Attorney, Agent or Firm:
Kosaku Sugimura
Yasunori Sato
Norita Tomita
Umemoto Masao
Takashi Nihei
Yasunori Sato
Norita Tomita
Umemoto Masao
Takashi Nihei