Tire with package bead ring
AssigneeCompagnie Generale Des Establissements Michelin
InventorDaniel Lejeune
Life of this patent
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Abstract
A pneumatic tire comprises a bead, a package bead ring in the bead, and a carcass reinforcement turned around the bead ring. The bead ring comprises at least one wire having a cross section of a quadrilateral with two parallel opposite faces. The wire or wires form multiple turns around the tire through the bead that are contiguous in directions extending both radially and axially of the tire.
Claims3
A pneumatic tire comprising a bead, a package bead ring in the bead, and a carcass reinforcement turned around the bead ring, the bead ring comprising at least one metal wire having a cross section of a quadrilateral with two parallel opposite faces, said at least one wire forming adjoining multiple turns around the tire through the bead, said adjoining turns making metal-to-metal contact with each other along their facing surfaces in directions extending both radially and axially of the tire, further comprising a rubber sheathing surrounding the bead ring and a stuffing rubber around the bead ring and contained within the sheathing.
Dependencies are inferred from the claim text.