Composite conductor rail of aluminum and steel, in particular high-performance railway conductor rail
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United States of America Patent
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Oct 29, 1991
Grant Date -
N/A
app pub date -
Jan 18, 1990
filing date -
Jan 23, 1989
priority date (Note) -
Expired
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Abstract
The composite conductor rail comprises an aluminum base-section (12) and at least one steel strip (12) as power transfer surface for the power collector. The aluminum base-section is connected in a mechanically stable manner and with good electrical contact to at least one small extruded composite section made of a steel strip and an aluminum retaining section which is ductile, exhibits high electrical conductivity and holds the steel strip in place.
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