Automatic start/stop system and method for locomotive engines
AssigneeGeneral Electric Company
InventorsDaniel F. Wolf, Gerald James Hess, Jr., Jeffrey A. Twichel
Life of this patent
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AssigneeGeneral Electric Company
InventorsDaniel F. Wolf, Gerald James Hess, Jr., Jeffrey A. Twichel
Estimating the term…
An automatic start/stop system for locomotive engines which takes into account operator needs and concerns by enabling operators to locally prevent automatic shutdowns of their locomotives without disabling their AESS systems. Thus, operators can maintain their lead (and/or other) units running (i.e., for peace of mind, climate control, etc.) without prohibiting other locomotives in consist from automatically shutting down. The system preferably includes an inhibit switch located in each locomotive control cabin which, when actuated by an operator, prevents that locomotive (and only that locomotive) from automatically shutting down within a predefined duration of time. Techniques for reminding and prompting an operator to enable an AESS system include sounding an alarm, displaying and recording fault data, and inhibiting motoring of the locomotive when the AESS system is disabled and the operator calls for braking or motoring capability.
An engine control system for a locomotive, the control system comprising:
A method of implementing an automatic engine stop system in a locomotive, the method comprising deactivating the automatic engine stop system in response to operator input to thereby prevent the automatic engine stop system from automatically shutting down the locomotive without disabling the automatic engine stop system.
A method for prompting an operator of a locomotive to enable an automatic engine stop system, the method comprising sounding an audible alarm when the automatic engine stop system is disabled and the operator initiates braking or motoring.
A method for prompting an operator of a locomotive to enable an automatic engine stop system, the method comprising inhibiting motoring of the locomotive until the automatic engine stop system is enabled.
Dependencies are inferred from the claim text.