System for assisting regenerating depollution means...

Details System for assisting regenerating depollution means... System for assisting regenerating depollution means...

2007-02-27

2007-02-27

Gimie, Mahmoud (Department: 3747)

Internal-combustion engines

Charge forming device

Including exhaust gas condition responsive means

C060S295000

Reexamination Certificate

active

11045047

ABSTRACT:
A system for assisting regeneration of depollution included in an exhaust system of a motor vehicle engine by switching the engine between operation in lean mode and operation in rich mode, depending on various parameters for controlling the operation of the engine, which includes a lambda probe placed in the exhaust gas outlet from the engine, and which corrects at least one of the operating parameters of the engine in order to provide closed-loop regulation of the richness of the exhaust gas about a target value while the engine is operating in rich mode.

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