Pneumatic tires

Details Pneumatic tires Pneumatic tires

1976-02-23

1976-12-28

Hoffman, Drayton E.

Resilient tires and wheels

Tires, resilient

Patches

152330RF, 152353R, 152357R, 152374, B60C 904, B60C 500

Patent

active

RE0290890

ABSTRACT:
A radial ply tire comprises a tread, sidewall and bead regions. At least the region of severe flexing of the sidewall when the tire is run in a deflated or substantially under-inflated condition comprises a rubber compound which has a rebound resilience of at least 87 percent, and more preferably of at least 90 percent, measured by the [Lupke] Dunlop pendulum method according to B.S. 903/1950 and a hardness in the range of 45- 65 Shore A.

REFERENCES:
patent: 1445540 (1923-02-01), Mullikin
patent: 2721185 (1955-10-01), Schulze et al.
patent: 3172445 (1965-03-01), Boussu et al.
patent: 3192984 (1965-07-01), Bourdon
patent: 3207200 (1965-09-01), Boussu et al.
patent: 3394751 (1968-07-01), Sidles et al.
patent: 3464477 (1969-09-01), Verdier
patent: 3542108 (1970-11-01), Rye et al.
patent: 3599695 (1971-08-01), Knight
patent: 3610310 (1971-10-01), Wittneben

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