Patent · US Active

Exhaust aftertreatment filter with reduced maximum temperature

US7967887B1 · kind B1 · utility

7Cited by

30References

22Claims

0Family size

Assignee

Cummins Filtration IP, Inc. · US

Inventors

Thomas M. Yonushonis · Columbus, US
Conrad J. Simon, III · Columbus, US
Bryan E. Blackwell · Brownsburg, US
Matthew L. Anderson · Salem, US
Gary C. Salemme · Columbus, US

Key dates

Filing date	Nov 3, 2006
Grant date	Jun 28, 2011
Priority date	—
Expiry date	Feb 21, 2029

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2279/30
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

An exhaust aftertreatment filter and method is provided for filtering engine exhaust, and reduces the maximum temperature experienced by the filter including during regeneration including during burn-off of trapped contaminant particulate including carbon oxidation combustion.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.