Gas expansion silencer

Details Gas expansion silencer Gas expansion silencer

2004-05-07

2008-08-26

Donovan, Lincoln (Department: 2837)

Acoustics

Sound-modifying means

Muffler, fluid conducting type

C181S232000, C181S256000, C181S272000

Reexamination Certificate

active

07416050

ABSTRACT:
A gas expansion silencer comprising an endpiece for being connected to a source of gas under pressure, and a low-pressure stage comprising two cylindrical portions respectively of smaller diameter and of larger diameter, the smaller-diameter portion being connected to the endpiece and the larger-diameter portion having gas outlet orifices, the low-pressure stage being entirely filled with a porous metal packing.

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