Resilient tires and wheels – Tires – resilient – Patches
Patent
1978-11-21
1981-09-15
Powell, William A.
Resilient tires and wheels
Tires, resilient
Patches
152176, 152188, B60C 900
Patent
active
042891850
ABSTRACT:
A pneumatic tire for a motor vehicle has a removable tread fastened to the casing by annular projections on one locked in annular grooves in the other when the tire is inflated. The tread is supported by a breaker structure underlying the tread in the crown portion of the casing. The breaker has an annular strip of metallic fabric and an annular tape of metallic fabric on each side of the strip and between the annular strip and underlying carcass. There is a free annular central zone between the tapes astride the center plane of the tire.
REFERENCES:
patent: 2985214 (1961-05-01), Lugli
patent: 3224482 (1965-12-01), Barassi et al.
patent: 3474848 (1969-10-01), Maiocchi
patent: 3606921 (1971-09-01), Grawey
patent: 3750733 (1973-08-01), Brewer
patent: 3789898 (1974-02-01), Montagne
patent: 3821977 (1974-07-01), Yamagishi et al.
patent: 3921692 (1975-11-01), Oyoun
Franchini Carlo
Maiocchi Luigi
Bokan Thomas
Industrie Pirelli S.p.A.
Powell William A.
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