Title:
PNEUMATIC RADIAL TIRE FOR AIRCRAFT
Document Type and Number:
WIPO Patent Application WO/2021/240854
Kind Code:
A1
Abstract:
A pneumatic radial tire for an aircraft according to the present invention comprises: bead cores which include a pair of cable beads embedded in a pair of bead portions, respectively; a pair of bead fillers which are arranged on the outside of the pair of bead cores, respectively, in the tire radial direction; and a carcass which is formed of two or more of carcass plies, and spans, in a toroidal form, between the pair of bead cores, and, in a cross sectional view in the tire width direction, an end of a carcass ply which is included in the two or more carcass plies and is closest to the bead filler in a region inside the bead filler in the tire width direction is positioned in a region corresponding to 45° to 90° toward the inside in the tire width direction with respect to 0° corresponding to an outer side in the tire radial direction from the center of the bead core.
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Inventors:
OGAWA GAKU (JP)
MATSUMOTO TAKUYA (JP)
MATSUMOTO TAKUYA (JP)
Application Number:
PCT/JP2020/047294
Publication Date:
December 02, 2021
Filing Date:
December 17, 2020
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C9/02; B60C9/08; B60C15/00; B60C15/04
Foreign References:
| JP2003226119A | 2003-08-12 | |||
| JP2003080908A | 2003-03-19 | |||
| JP2009298401A | 2009-12-24 | |||
| JPH068706A | 1994-01-18 |
Other References:
"AIRCRAFT YEAR BOOK", TIRE AND RIM ASSOCIATION, INC.
See also references of EP 4159482A4
See also references of EP 4159482A4
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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