Hybrid locomotive regenerative energy storage system and method
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United States of America Patent
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Apr 2, 2013
Grant Date -
Jul 15, 2010
app pub date -
Mar 25, 2010
filing date -
Oct 4, 2006
priority date (Note) -
Expired
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Abstract
An energy storage car for a locomotive includes a hydraulic energy storage system designed to capture and reuse energy normally lost in dynamic braking. The energy storage car is preferably configured to provide functions sufficient to replace one of multiple locomotives used to pull a freight train. Braking and other methods for improved efficiency of such trains are provided.
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