Charge density control for an internal combustion engine

Details Charge density control for an internal combustion engine Charge density control for an internal combustion engine

2007-10-02

2007-10-02

Wolfe, Willis R. (Department: 3747)

Data processing: vehicles, navigation, and relative location

Vehicle control, guidance, operation, or indication

With indicator or control of power plant

C701S103000, C701S105000

Reexamination Certificate

active

10209630

ABSTRACT:
Apparatuses and methods for determining a desired charge density for an engine. A first characteristic indicative of an engine speed of the engine is determined. A second characteristic indicative of a load on the engine is determined. A value indicative of a desired charge density of a combustion mixture for the engine is determined as a function of the first and second characteristics.

REFERENCES:
patent: 4867127 (1989-09-01), Quirchmayr et al.
patent: 5735245 (1998-04-01), Kubesh et al.
patent: 6728625 (2004-04-01), Strubhar et al.
U.S. Appl. No. 09/933,544, filed Aug. 20, 2001.

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