Internal-combustion engines – Charge forming device – Including exhaust gas condition responsive means
Reexamination Certificate
2006-01-24
2006-01-24
Wolfe, Jr., Willis R. (Department: 3747)
Internal-combustion engines
Charge forming device
Including exhaust gas condition responsive means
C123S695000
Reexamination Certificate
active
06988494
ABSTRACT:
A method for operating an internal combustion engine, permitting a differentiation between an air error and a fuel error as part of mixture adaptation. In at least one operating state of the internal combustion engine a deviation in an air-fuel mixture ratio from a setpoint value is corrected. For this correction in the at least one operating state the particular deviation in the air-fuel mixture ratio is determined for at least two setpoint values. From these deviations an air error and/or a fuel error is determined.
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Hassdenteufel Armin
Pfeil Michael
Kenyon & Kenyon
Robert & Bosch GmbH
Wolfe, Jr. Willis R.
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