Resilient tires and wheels – Tires – resilient – With cooling devices
Patent
1979-05-10
1981-09-08
Goolkasian, John T.
Resilient tires and wheels
Tires, resilient
With cooling devices
152330RF, 152330C, 152353R, 152354R, 152357R, 152359, 152374, B60C 1700, B60C 1500, B60C 908
Patent
active
042879248
ABSTRACT:
Safety tire comprising a tread (11) reinforced by an inextensible belt (23), spaced beads (12), and side walls (14) connecting the beads to the sides of the tread, defining below the latter a central inflatable chamber (15), each side wall at least being reinforced by a carcass (21), and comprising on the inside of the carcass a supporting shaped part or support member (20) of lenticular section, made of an elastomer and extending from the vicinity of the beads (12) to below the edges of the belt, said tire being characterized in that the said shaped supporting parts (20) are constituted by two parts with different flexibility, whereof one (20.sub.1) disposed near the inner face of the carcass (21) is of a more flexible elastomer while the other (20.sub.2) disposed inside the tire is of less flexible elastomer.
REFERENCES:
patent: 3865169 (1975-02-01), Tsuruta
patent: 3911987 (1975-10-01), Takusagawa et al.
patent: 3935892 (1976-02-01), Arimura et al.
patent: 3954131 (1976-05-01), Hoshino et al.
patent: 3994329 (1976-11-01), Masson et al.
patent: 4067374 (1978-01-01), Alden et al.
Deck Alphonse
Lefaucheur Claude
Boland Lois E.
Goolkasian John T.
Pneumatiques, Caoutchouc Manufacture et Plastiques
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