Engine system and method accounting for engine misfire

Details Engine system and method accounting for engine misfire Engine system and method accounting for engine misfire

2006-08-08

2006-08-08

Yuen, Henry C. (Department: 3747)

Internal-combustion engines

Charge forming device

Fuel injection system

C123S481000, C123S19800E

Reexamination Certificate

active

07086386

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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