Beads of pneumatic tires for vehicle wheels

Details Beads of pneumatic tires for vehicle wheels Beads of pneumatic tires for vehicle wheels

1988-04-19

1991-04-16

Ball, Michael W.

Resilient tires and wheels

Tires, resilient

Pneumatic tire or inner tube

245 15, B60C 1504

Patent

active

050074717

ABSTRACT:
The metal core used for reinforcing tire beads is constituted by a plurality of coils of wire (16), (17), (18), axially arranged side-by-side and radially superimposed, in which the wire has a cross-section of modular shape with two equal and parallel opposite sides (1), (2), the profiles (15) of the corresponding ends of the opposite sides having a distance, from the axis of said pair of sides, whose value varies from one side to the other, said variation comprising at least one symmetrical deviation along the development of its cross-sectional profile.

REFERENCES:
patent: 338913 (1886-03-01), Batchelor
patent: 1492256 (1924-04-01), Maranville
patent: 1503985 (1924-08-01), Corson
patent: 1561684 (1925-11-01), Beyea
patent: 3949800 (1976-04-01), Lejeune
patent: 4681307 (1987-07-01), Leonard

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