Dual expansion chamber with internal connecting tube for use with an oxygen concentrator

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专利权人:

发明人:

Matthew Sims

申请号：

US14548746

公开号：

US09943661B2

申请日:

2014.11.20

申请国别(地区):

US

年份:

2018

代理人:

摘要：

A device combines a muffler and a filter such as for use with an air compressor. The device utilizes dual expansion chambers with an internal connecting tube to filter the air entering an air intake port of an air compressor or oxygen concentrator. The device attenuates sound that emanates from airflow through the chambers.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/