Patent · US Active

Multiple flow filter with acoustic silencing

US7601209B1 · kind B1 · utility

5Cited by

22References

15Claims

0Family size

Assignee

Cummins Filtration IP, Inc. · US

Inventors

Larry T. Gunderson · Madison, US
Amy K. Luttropp · Madison, US
Ana R. Considine · Portage, US

Key dates

Filing date	Jan 10, 2008
Grant date	Oct 13, 2009
Priority date	—
Expiry date	Jan 10, 2028

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D46/58
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A filter includes a housing with multiple flow passages and filter elements, including at least first and second flow passages therethrough including respective first and second filter elements in parallel. Respective internal dividing walls separate flow passages and are provided with acoustic attenuators.

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