Resilient tires and wheels – Tires – resilient – Pneumatic tire or inner tube
Patent
1994-03-07
1995-08-08
Johnstone, Adrienne C.
Resilient tires and wheels
Tires, resilient
Pneumatic tire or inner tube
152547, 152548, 152549, 152552, 152555, B60C 902, B60C 1500, B60C 1506
Patent
active
054390419
ABSTRACT:
A vehicle tire (1), particularly for motor vehicles, defined by an outer tread (2) and two beads (3), each connected to the tread (2) by a respective annular sidewall portion (5); each sidewall portion (5) presenting an inner reinforcing cord assembly (6) defined by at least two layers (7) of reinforcing cords (8) on opposite sides of an extending outwardly of the respective bead (3), and a layer (16) of a lightweight elastomeric sponge filler material located between the two layers (7) of reinforcing cords (8), the thickness of which depends on the rigidity required of the respective sidewall portion (5).
REFERENCES:
patent: 709280 (1902-09-01), Tennant
patent: 3556891 (1971-01-01), Martinkovic et al.
patent: 3982578 (1976-09-01), Wild
patent: 3994329 (1976-11-01), Masson et al.
patent: 4287924 (1981-09-01), Deck et al.
patent: 4779658 (1988-10-01), Kawabata et al.
Bridgestone/Firestone Inc.
Johnstone Adrienne C.
Thomas David A.
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