Composite collector bar
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United States of America Patent
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-
Sep 25, 2012
Grant Date -
Oct 14, 2010
app pub date -
Oct 29, 2008
filing date -
Oct 29, 2007
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A collector bar for electrical connection to a busbar system of an electrolytic cell, the collector bar being received within a recess in a cathode block of the cathode of the electrolytic cell; wherein the collector bar comprises a first conductor which electrically connects to the busbar system, the first conductor having an external surface or surfaces which electrically contact the cathode block and at least one second conductor having a lower electrical resistance to the first conductor, the second conductor being positioned on at least one external surface of the first conductor in electrical contact with the first conductor.
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