公开(公告)号：US20040256174A1

公开(公告)日：2004-12-23

申请号：US10841088

申请日：2004-05-07

Applicant: Bertin Technologies

Inventor： Claude Friou

IPC: F01N001/24 ,  F01N001/10

CPC classification number: F02C7/045

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.

Abstract translation: 一种气体膨胀消音器，包括用于在压力下连接到气体源的端部件，以及包括分别具有较小直径和较大直径的两个圆柱形部分的低压级，所述较小直径部分连接到端部件，并且较大的 - 具有气体出口孔的直径部分，低压阶段完全填充有多孔金属填料。