Resilient tires and wheels – Tires – resilient – Pneumatic tire or inner tube
Patent
1999-01-20
2000-09-26
Johnstone, Adrienne C.
Resilient tires and wheels
Tires, resilient
Pneumatic tire or inner tube
152510, 152549, 152555, B60C 900, B60C 902, B60C 514
Patent
active
061231320
ABSTRACT:
A pneumatic tubeless tire comprising a carcass ply of reinforcing cords extending between two tire bead regions through sidewall regions and a tread region and an innerliner disposed radially inwardly of the carcass ply is herein described. Between the sidewall region and the tread region is a tire shoulder region. In each of these shoulder regions, there is a circumferentially extending ply support strip disposed radially between the carcass ply and the innerliner. The ply support strip comprises a rubber compound containing short discontinuous fibrillated aramid fibers in an amount of between 7 and 15 parts by weight per 100 parts by weight of rubber.
REFERENCES:
patent: 924186 (1909-06-01), Palmer
patent: 3506513 (1970-04-01), Kline, Jr.
patent: 4120339 (1978-10-01), Shichman
patent: 4871004 (1989-10-01), Brown et al.
Johnstone Adrienne C.
Sumitomo Rubber Industries Limited
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