Electric Blower

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专利权人:

TECHTRONIC CORDLESS GP

发明人:

Koon For Chung

申请号：

US16574664

公开号：

US20200096001A1

申请日:

2019.09.18

申请国别(地区):

US

年份:

2020

代理人:

摘要：

An electric blower (10) is disclosed as including a brushless motor (16), and an axial fan (18, 18C) driven by the motor, the motor being operable at a first speed of rotation of 15,000 revolutions per minute (rpm) and a second speed of rotation of 18,000 rpm, the axial fan including a hub (34C) and a plurality of fan blades (36C) engaged with the hub, the hub having a hub diameter (ϕH), the axial fan having an outer diameter (ϕT), and$\frac{{\phi }_H}{{\phi }_T}$being between substantially 0.6 and substantially 0.65.

来源网站：

中国工程科技知识中心

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