Emission reduction apparatus

Details Emission reduction apparatus Emission reduction apparatus

2007-06-26

2007-06-26

Tran, Binh Q. (Department: 3748)

Power plants

Internal combustion engine with treatment or handling of...

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

C060S274000, C060S286000, C060S292000, C060S295000, C060S297000, C060S303000, C060S324000

Reexamination Certificate

active

10528482

ABSTRACT:
An emission reduction apparatus includes first and second exhaust paths carrying respective first and second Nox traps. One trap has a smaller capacity than the other and is operative while the larger trap regenerates, allowing symmetric operation.

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United Kingdom Search Report dated Jan. 16, 2003 (2 pages).

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