Title:
RADIAL TIRE FOR AIRCRAFT
Document Type and Number:
WIPO Patent Application WO/2019/124469
Kind Code:
A1
Abstract:
A radial tire for an aircraft, comprising a pair of annular cable beads, and a radial carcass that is configured from at least two plies extending in toroidal form between the cable beads and is obtained by covering a plurality of organic fiber cords with rubber, the radial carcass having one or more upturned plies in which the plies are rolled up from the inward (with respect to the tire width) sides of the cable beads to the outward sides, and one or more down plies of which the plies cover the outward (with respect to the tire width) sides of the rolled-up portions of the upturned plies and which extend at least to the inward (with respect to the tire radius) sides of the cable beads, wherein the radial tire for an aircraft is characterized in that the relationship 1940000 ≤ B×C×D/A2 holds between: the nominal diameter B (mm) of the tire, the nominal width C (mm) of the tire, and the specified internal pressure D (kPa), as established by the TRA; and the square of the diameter A (mm) of the cable beads in a cross-sectional view along a plane including the axis of tire rotation.
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Inventors:
OGAWA GAKU (JP)
FUKAGAWA HIDEAKI (JP)
TOKUTOMI KAZUTAKA (JP)
MATSUMOTO TAKUYA (JP)
FUKAGAWA HIDEAKI (JP)
TOKUTOMI KAZUTAKA (JP)
MATSUMOTO TAKUYA (JP)
Application Number:
PCT/JP2018/046891
Publication Date:
June 27, 2019
Filing Date:
December 19, 2018
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C9/08; B60C15/00; B60C15/04
Foreign References:
| JP2011509879A | 2011-03-31 | |||
| JP2014180896A | 2014-09-29 | |||
| JP2005212760A | 2005-08-11 | |||
| JPH08156533A | 1996-06-18 | |||
| JP2000071724A | 2000-03-07 | |||
| JP2009298342A | 2009-12-24 | |||
| JP2004010042A | 2004-01-15 | |||
| JP2015523475A | 2015-08-13 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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