Title:
RUN FLAT RADIAL TIRE
Document Type and Number:
WIPO Patent Application WO/2017/188408
Kind Code:
A1
Abstract:
A tire (run flat radial tire) comprising: a carcass straddling between a pair of bead sections; a side reinforcing rubber provided in a tire side section; at least two belt layers provided on the outside of the carcass in the tire radial direction and having cords inclined relative to the tire circumferential direction and mutually intersecting when viewed in the tire radial direction; and a tread provided on the outside of the belt layers in the tire radial direction. SH ≥ 145 mm, when the tire cross section height is SH. TW < B, when the tread 20 contact width is TW and the maximum width of a belt layer 16 in the tire width direction is B. An angle θ formed by the tire outside surface and the tire width direction is at least 60°, at a position 0.8SH from a bead base section in the bead section and on the outside in the tire radial direction.
Inventors:
OGAWA GAKU (JP)
NAKAYAMA SOUTO (JP)
NAKAYAMA SOUTO (JP)
Application Number:
PCT/JP2017/016846
Publication Date:
November 02, 2017
Filing Date:
April 27, 2017
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C17/00; B60C9/18; B60C11/00; B60C11/01
Foreign References:
| JP2002301914A | 2002-10-15 | |||
| JP2015199377A | 2015-11-12 | |||
| JPH0825923A | 1996-01-30 | |||
| JP2015155263A | 2015-08-27 | |||
| JP2004189106A | 2004-07-08 | |||
| JP2010105559A | 2010-05-13 |
Other References:
See also references of EP 3450220A4
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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