METHODS AND SYSTEMS FOR POWERING A RAIL VEHICLE
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United States of America Patent
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app pub date -
Aug 1, 2013
filing date -
Aug 1, 2012
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Abandoned
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Abstract
Various methods and systems are provided for supplying gaseous natural gas and electrical energy to a rail vehicle. In one embodiment, a method comprises receiving natural gas at an engine on board a rail vehicle during engine operation, stopping the engine in response to an engine shutdown request, and receiving electrical energy from off board the rail vehicle to power the rail vehicle for at least a period while the engine is stopped.
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