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https://drivepatents.com/patents/1381044 · 16 Apr 2026
A method includes initializing an estimated fuel property associated with a fuel of an engine system. The method also includes determining an estimated quantity associated with operation of the engine based on a model. The method also includes receiving a ...
https://drivepatents.com/patents/1381043 · 16 Apr 2026
A method includes initializing first and second fuel properties associated with a fuel received by an engine system. The method also includes estimating the first fuel property based on one or more quantities. The method also includes adjusting the second ...
https://drivepatents.com/patents/1082993 · 20 Oct 2004
The engine control method involves defining an anticipated lambda value starting from operating parameters, detecting a measured lambda signal, deriving a first correction value by comparing the lambda values and then deriving a second correction value fro...
https://drivepatents.com/patents/1087633 · 28 Apr 2004
First parameter (omega ) representing instantaneous engine speed, second parameter (O2) correlated to instantaneous quantity of oxygen present in combustion chamber of engine, and third parameter (rho ) correlated to instantaneous injection pressure of fue...