Radial tire sidewall reinforcement

Details Radial tire sidewall reinforcement Radial tire sidewall reinforcement

2006-08-22

2006-08-22

Fischer, Justin (Department: 1733)

Resilient tires and wheels

Tires, resilient

Pneumatic tire or inner tube

C152S539000, C152S543000

Reexamination Certificate

active

07093637

ABSTRACT:
Radial tire including a crown, two beads extended by sidewalls including a radial carcass reinforcement, the carcass reinforcement extending into the crown and anchored in each bead to at least one element that is inextensible in the circumferential direction, the tire including in at least one sidewall a supplementary reinforcement formed of rubber with reinforcing elements inclined relative to the circumferential direction and wherein, when viewed in meridian cross-section:the supplementary reinforcement includes at least one group of at least two strips that extend in the circumferential direction;each strip, of width Li essentially equal to or greater than the total width Lt of the reinforcement divided by the total number of strips in the group concerned, is formed of rubber reinforced by a plurality of cables or wires inclined at an angle α between 30° and 90°;within any one group, each circumferential strip is superimposed partially with an adjacent strip.

REFERENCES:
patent: 3464477 (1969-09-01), Verdier
patent: 4215737 (1980-08-01), Motomura et al.
patent: 4436130 (1984-03-01), Suzuki et al.
patent: 4438796 (1984-03-01), Abe et al.
patent: 4747436 (1988-05-01), Williams
patent: 4934431 (1990-06-01), Agari et al.
patent: 4953605 (1990-09-01), Kawamura et al.
patent: 5078192 (1992-01-01), Lindsey
patent: 5379819 (1995-01-01), Adachi

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