DEF system

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United States of America Patent

PATENT NO 11421573
SERIAL NO

17178025

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Importance

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Abstract

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A DEF system for use with an internal combustion engine, the DEF system including a primary flowpath extending between a first inlet and a first outlet, where the first inlet is open to and configured to receive exhaust gasses from the internal combustion engine. The DEF system also includes a secondary flowpath including a second inlet open to the primary flowpath downstream of the first inlet and upstream of the first outlet, a second outlet open to the primary flowpath downstream of the secondary inlet and upstream of the first outlet, and an injector assembly configured to inject DEF into the secondary flowpath.

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Patent Owner(s)

  • DEERE & COMPANY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Huang, Shyan-Cherng Cedar Falls, US 12 55
Shekarappa, Kiran Bangalore, IN 1 0

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