Method and device for operating an internal combustion engine

Details Method and device for operating an internal combustion engine Method and device for operating an internal combustion engine

2006-10-24

2006-10-24

McMahon, Marguerite (Department: 3747)

Internal-combustion engines

Six-cycle

C123S19800E, C123S090150

Reexamination Certificate

active

07124717

ABSTRACT:
A method and a device for operating an internal combustion engine having a plurality of cylinders are described, each cylinder having at least one intake valve and one exhaust valve having fully variable valve control, a fuel feed to at least one first cylinder of the plurality of cylinders being deactivated, a first quantity of fresh air being drawn in by opening the at least one intake valve of the at least one first cylinder in a first downward movement of the piston of the at least one first cylinder, and a second quantity of fresh air being ejected by opening the at least one exhaust valve with a first upward movement of the piston of the at least one first cylinder.

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patent: 0 367 448 (1990-05-01), None
patent: 0 443 785 (1991-08-01), None

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