Exhaust cleaner for internal combustion engine

Details Exhaust cleaner for internal combustion engine Exhaust cleaner for internal combustion engine

2011-06-07

2011-06-07

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...

C060S287000, C060S292000, C060S293000, C060S295000, C060S303000, C060S311000

Reexamination Certificate

active

07954313

ABSTRACT:
An exhaust purifying system for an internal combustion engine is provided with a plurality of DPFs (30aand30b) branched and connected to an exhaust passage (15) for collecting particulate matter in an exhaust gas and an ozone supplier for supplying ozone to the upstream side of each of the plurality of DPFs (30aand30b). The system respectively changes a ratio of a supply amount of the exhaust gas and a ratio of a supply amount of the ozone between the plurality of DPFs (30aand30b).

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