Manifold pressure control for a variable event valvetrain

Details Manifold pressure control for a variable event valvetrain Manifold pressure control for a variable event valvetrain

2007-11-08

2008-08-26

Wolfe, Jr., Willis R. (Department: 3747)

Internal-combustion engines

Charge forming device

Including cylinder pressure or temperature responsive means

C123S316000, C123S090150

Reexamination Certificate

active

07415967

ABSTRACT:
A method for improving engine intake manifold pressure control of an internal combustion engine is described. According to one aspect of the description, the manifold pressure may be controlled to reduce fuel consumption and engine emissions during at least some operating conditions.

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