Prevention of nuisance activation of locomotive low engine lube oil protection mechanism
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United States of America Patent
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-
Feb 17, 2004
Grant Date -
Nov 27, 2003
app pub date -
May 23, 2002
filing date -
May 23, 2002
priority date (Note) -
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status (Latency Note)
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Abstract
Method and system of overriding a locomotive engine governor oil pressure sensor protective device, which involves closing a normally open solenoid valve which is placed between a locomotive engine and a governor oil pressure sensor, the solenoid valve being operably connected to an automatic shutdown and restart system, the closing of the valve maintaining the existing engine oil pressure on the governor oil pressure sensor.
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