BIMETALLIC STEEL-COPPER MULTIWIRE CABLES ADAPTED FOR MOUNTING IN RAILWAY TRACK Russian patent published in 1999 - IPC

Abstract RU 2139799 C1

FIELD: railway track equipment. SUBSTANCE: bimetallic cables are adapted for use as outlet terminals in railway track choke-transformer and rail circuits. Cable is twisted of wires having steel core and copper sheathing with total cross-section area of 70-120 sq.mm. Adaptation of cable is achieved by means of annealing in thermal furnace or by subjecting it to high current at temperature of 850-1080 C during period of at least 30 min. Application of aforesaid embodiment of cable facilitates mounting operations in tight quarters. EFFECT: higher efficiency.

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RU 2 139 799 C1

Authors

Kuptsov Ju.E.

Naumov A.V.

Mironos N.V.

Trakhtengerts V.L.

Trefilov V.A.

Dates

1999-10-20Published

1998-05-21Filed