Composite section, in particular composite conductor rail

Railways: surface track – Electrical connections – Special rail

Patent

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Details

238148, B61K 702

Patent

active

047445122

ABSTRACT:
The invention relates to a composite section having a section or part of the rail cross-section made of light metal and also, mounted securely on the same, a section made of a heavy metal which forms a part of the outer surface of the composite section--in particular a composite conductor rail of aluminum or an aluminum alloy and a steel facing or insert joined to it by means of extrusion.

REFERENCES:
patent: 1814476 (1931-07-01), Kurz
patent: 3222464 (1965-12-01), Dehn
patent: 3356276 (1967-12-01), Robinson et al.
patent: 3716114 (1973-02-01), Beck

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