Dynamic rich time capability for aftertreatment systems

Details Dynamic rich time capability for aftertreatment systems Dynamic rich time capability for aftertreatment systems

2007-12-18

2011-11-22

Denion, Thomas (Department: 3748)

Power plants

Internal combustion engine with treatment or handling of...

By means producing a chemical reaction of a component of the...

C060S285000

Reexamination Certificate

active

08061124

ABSTRACT:
One embodiment is a method including providing an exhaust aftertreatment system including an adsorber, commanding rich operation wherein the adsorber is provided with increased reductant, and ending rich operation upon the first of a commanded rich operation threshold being met or a confirmed rich operation threshold being met. Other embodiments include additional methods, software, apparatuses and systems. Further embodiments, forms, objects, features, advantages, aspects, and benefits shall become apparent from the following description and drawings.

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