Power plants – Internal combustion engine with treatment or handling of... – By means producing a chemical reaction of a component of the...
Reexamination Certificate
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).
Osha & Liang LLP
Ricardo UK Limited
Tran Binh Q.
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