UNINSULATED STEEL COPPER WIRE Russian patent published in 2005 - IPC

FIELD: uninsulated (bare) wires and current-conducting bodies consisting of several wires twisted in the form of a rope.

SUBSTANCE: bimetallic wire forming the conductor is replaced by a bimetallic structure of wire. The wire consists of seven copper and twelve steel conductors, the first and the six subsequent conductors are copper ones, the rest twelve conductors are steel ones, the copper conductors have a lay of a strand within 100 to 150 mm, and the rest conductor - 150 to 200 mm, the steel conductor may have a zinc-coated surface.

EFFECT: enhanced service life of wire and reduced cost of wire.

2 cl, 1 dwg