Pneumatic tire

Details Pneumatic tire Pneumatic tire

1985-11-07

1987-05-26

Czaja, Donald E.

Resilient tires and wheels

Tires, resilient

Pneumatic tire or inner tube

152546, 152554, B60C 1506

Patent

active

046677224

ABSTRACT:
A radial tire having a carcass ply (17) with an inside-to-outside turn-up portion (19) around each bead (13). In each bead portion (11) there is included a reinforcing ply 22 having portions (22A,22B) on each axial side of the bead (13). The axially outer portion (22A) adjacent each turn-up portion (19), and optionally the turn-up itself, extends radially outwardly of the bead (13), and the axially inner portion (22B) extends radially outwardly to terminate at a point (S) located on a line (Q--Q) which is substantially perpendicular to the carcass ply (17) and passing through the radially outermost end (R) of axially outer portion (22A), or the radially outermost end (U) of the carcass ply turn-up (19).

REFERENCES:
patent: 3941177 (1976-03-01), Okada et al.
patent: 4046183 (1977-09-01), Takahashi et al.
patent: 4086948 (1978-05-01), Suzuki et al.
patent: 4093014 (1978-06-01), Tomoda et al.
patent: 4289184 (1981-09-01), Motomura et al.
patent: 4319621 (1982-03-01), Motomura et al.
patent: 4342353 (1982-08-01), Tamura et al.
patent: 4508153 (1985-04-01), Tanaka et al.

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