Title:
PNEUMATIC SAFETY TIRE
Document Type and Number:
WIPO Patent Application WO/1998/054011
Kind Code:
A1
Abstract:
A pneumatic safety tire characterized in that a pair of right and left bead cores, a carcass layer, a plurality of belt layers, a tread portion, and a pair of side walls arranged on the right and left sides of the tread portion are provided. In the pneumatic safety tire, at least a piece of rubber-filament fiber composite material comprising a filament fiber and a rubber component are arranged near the carcass layer in the side wall portions. When being filled with the internal pressure, the safety tire maintains performance of a high level during the ordinary running, is light in weight, and offers a greatly improved run-flat running performance.
Inventors:
NISHIKAWA TOMOHISA (JP)
ITO SHUNGO (JP)
KINOSHITA KATSUHIKO (JP)
MATSUO KENJI (JP)
KOBAYASHI KAZUOMI (JP)
ITO SHUNGO (JP)
KINOSHITA KATSUHIKO (JP)
MATSUO KENJI (JP)
KOBAYASHI KAZUOMI (JP)
Application Number:
PCT/JP1997/004148
Publication Date:
December 03, 1998
Filing Date:
November 13, 1997
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
NISHIKAWA TOMOHISA (JP)
ITO SHUNGO (JP)
KINOSHITA KATSUHIKO (JP)
MATSUO KENJI (JP)
KOBAYASHI KAZUOMI (JP)
NISHIKAWA TOMOHISA (JP)
ITO SHUNGO (JP)
KINOSHITA KATSUHIKO (JP)
MATSUO KENJI (JP)
KOBAYASHI KAZUOMI (JP)
International Classes:
B60C9/09; B60C9/12; B60C9/14; B60C15/00; B60C17/00; (IPC1-7): B60C17/00; B60C15/06
Foreign References:
JPH02283508A | 1990-11-21 | |||
JPH05310013A | 1993-11-22 | |||
JPH04154411A | 1992-05-27 | |||
JPH03143710A | 1991-06-19 | |||
JPH05286319A | 1993-11-02 | |||
JPS61110608A | 1986-05-28 | |||
JPH0948219A | 1997-02-18 |
Other References:
See also references of EP 0922593A4
Attorney, Agent or Firm:
Nakajima, Jun (Nakajima & Kato 7th floor, HK-Shinjuku
Building, 3-17, Shinjuku 4-chom, Shinjuku-ku Tokyo 160, JP)
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