Integrated resonator and filter apparatus

Gas separation: apparatus – With sound damping means – Sound attenuating gas flow path

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Details

553853, 60322, 96386, 96388, 181231, F02M 3514

Patent

active

060483865

ABSTRACT:
An integral filter and resonator apparatus includes filter elements positioned upstream of a Helmholtz resonator. The first embodiment includes filter elements positioned side by side within the housing. Other embodiments include a filter element with a tube which curves slightly downstream from the element. Another embodiment includes coupled chambers for attenuating the noise.

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