Engine mode transition utilizing dynamic torque control

Internal-combustion engines – Combustion chamber means having fuel injection only – Combustible mixture stratification means

Reexamination Certificate

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Details

C123S19800E, C123S332000, C123S333000, C123S334000, C123S335000, C123S406410, C123S406420

Reexamination Certificate

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07571707

ABSTRACT:
A method of operating an engine having a plurality of cylinders, the method comprising of transitioning the engine from a first mode to a second mode, and temporarily adjusting an amount of torque produced by a cylinder of the engine for at least one cycle responsive to a difference in an amount of torque produced by a previous firing cylinder and a subsequent firing cylinder.

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Falkowski, A. et al., “Design and Development of the DaimlerChrysler 5.7L HEMI® Engine Multi-Displacement Cylinder Deactivation System”, SAE Technical Paper Series No. 2004-01-2106, 2004 SAE International.

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