System for regulating speed of an internal combustion engine
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United States of America Patent
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Apr 5, 2005
Grant Date -
Aug 22, 2002
app pub date -
Feb 22, 2002
filing date -
Feb 22, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An internal combustion engine system is disclosed that improves regulation of engine speed relative to a speed setpoint. The system controls ignition timing, throttle plate actuation, fuel valve actuation or a combination thereof in accordance with maintaining a setpoint speed. The system also includes a transient air flow estimation for further improving setpoint speed accuracy.
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