System and method for controlling valve timing of an engine...

Details System and method for controlling valve timing of an engine... System and method for controlling valve timing of an engine...

2006-04-11

2006-04-11

Dolinar, Andrew M. (Department: 3747)

Internal-combustion engines

Engine speed regulator

Idle speed control

C123S339190, C123S406450

Reexamination Certificate

active

07025039

ABSTRACT:
Various systems and methods are disclosed for carrying out combustion in a fuel-cut operation in some or all of the engine cylinders of a vehicle. Further, various subsystems are considered, such as fuel vapor purging, air-fuel ratio control, engine torque control, catalyst design, and exhaust system design.

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