F - Mech Eng,Light,Heat,Weapons – 01 – N
Patent
F - Mech Eng,Light,Heat,Weapons
01
N
172/5
F01N 3/023 (2006.01) F01N 3/025 (2006.01) F01N 3/035 (2006.01) F01N 3/28 (2006.01) F02D 41/40 (2006.01) F02B 3/06 (2006.01) F02D 41/02 (2006.01)
Patent
CA 1188995
ABSTRACT OF THE DISCLOSURE A method and apparatus for regenerating a catalyzed particulate filter in the exhaust stream of a combustion source (particularly a diesel engine) are provided that do not necessitate heating of the exhaust stream from the combustion source. Unburnt fuel is supplied to the filter,in a variety of ways, above the light-off temperature of the filter, casuing an exotherm which ignites the particulates stored by the filter.
407174
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Johnson Matthey Inc.
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