Multiple flow filter with acoustic silencing

Details Multiple flow filter with acoustic silencing Multiple flow filter with acoustic silencing

2008-01-10

2009-10-13

Smith, Duane (Department: 1797)

Gas separation: apparatus

With sound damping means

Sound attenuating gas flow path

C055S484000, C181S231000

Reexamination Certificate

active

07601209

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.

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