Diffuser plate for an exhaust aftertreatment module

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United States of America Patent

PATENT NO 9802157
SERIAL NO

14819205

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An aftertreatment module may include a housing with an inlet port and an outlet port. A selective catalytic reduction catalyst may be disposed between the inlet port and the outlet port. A diffuser plate may be disposed downstream of the inlet port and upstream of the selective catalytic reduction catalysts. The diffuser plate may include a first section including a first degree of porosity and a second section including a second degree of porosity. The first degree of porosity may be greater than the second degree of porosity.

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Patent Owner(s)

  • CATERPILLAR INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Isada, Raymond U Peoria, US 11 66
Justin, Julian Peoria, US 7 36
Schmid, Mark Lunau Peoria, US 1 14
Spaeth, Eric Paul Pekin, US 2 19

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