Composite section, in particular composite conductor rail
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United States of America Patent
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May 17, 1988
Grant Date -
N/A
app pub date -
Dec 8, 1986
filing date -
Dec 12, 1985
priority date (Note) -
Expired
status (Latency Note)
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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.
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