Fan unit with improved surge characteristics

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专利权人:

Johannes Nicolaas Bothma

发明人:

Johannes Nicolaas Bothma

申请号：

US13318112

公开号：

US09387298B2

申请日:

2010.04.29

申请国别(地区):

US

年份:

2016

代理人:

摘要：

A fan unit that forms part of a gases supply unit used as part of a breathing assistance system for providing heated gases to a user. The fan has an impeller surrounded by an upwardly sloped surface to facilitate improved airflow performance under surge conditions.

来源网站：

中国工程科技知识中心

来源网址：

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