Mixer assembly for exhaust aftertreatment system

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United States of America Patent

PATENT NO 9534525
APP PUB NO 20160348557A1
SERIAL NO

14722762

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Abstract

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An exhaust aftertreatment system may include an injector, an aftertreatment device and a mixer assembly. The injector may be configured to inject a fluid into an exhaust passageway that receives exhaust gas from a combustion engine. The aftertreatment device may be disposed in the exhaust passageway downstream of the injector. The mixer assembly may be disposed in the exhaust passageway upstream of the aftertreatment device and may include a first stage having a plurality of parallel plates and a second stage connected to the first stage and disposed downstream of the first stage. The second stage may include an auger blade. The mixer assembly may divide an exhaust stream into at least two flow paths.

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Patent Owner(s)

Patent OwnerAddress
TENNECO AUTOMOTIVE OPERATING COMPANY INC15701 TECHNOLOGY DRIVE NORTHVILLE MI 48168

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dalimonte, Lawrence Bath, US 6 43
Golin, Michael Dexter, US 40 319
Mattei, Peter J Canton, US 1 11

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