Engine system and fuel vapor purging system with cylinder...

Details Engine system and fuel vapor purging system with cylinder... Engine system and fuel vapor purging system with cylinder...

2006-02-21

2006-02-21

Argenbright, Tony M (Department: 3747)

Internal-combustion engines

Charge forming device

Including exhaust gas condition responsive means

C123S519000, C123S529000, C123S478000, C123S494000, C123S704000

Reexamination Certificate

active

07000602

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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