AIR BLOWER AND BLOWER/VACUUM APPARATUS - POSITEC POWER TOOLS SUZHOU CO

Title:

AIR BLOWER AND BLOWER/VACUUM APPARATUS

Document Type and Number:

WIPO Patent Application WO/2016/082796

Kind Code:

A1

Abstract:

An air blower comprising: a housing (200), where an air inlet (203) is provided on the housing (200) and air is introduced via the air inlet (203); a motor (300) arranged within the housing (200); an axial flow fan driven by the motor (300) to rotate around a fan axis and to produce an airflow; an air blowing pipe (422) connected to the housing (200) and provided with an air outlet (601), where the airflow is blown out from the air outlet (601); and a duct (400) used for guiding the airflow to move towards the air outlet (601). An airflow channel (602) is provided within the housing (200) and the air blowing pipe (422). The airflow channel (602) comprises an upstream area(201) between the air inlet (203) and the axial flow fan and a downstream area (202) between the axial flow fan and the air outlet. The motor (300) is provided in the upstream area (201). The duct (400) is provided in the downstream area (202).

Inventors:

GAO ZHENDONG (CN)
CESTONARO ANDREA (CN)
ZHA XIAHONG (CN)
ZHAO FENGLI (CN)
HUO LIXIANG (CN)
YU XUEFENG (CN)
SONG KANG (CN)
MA ZHANHU (CN)

Application Number:

PCT/CN2015/095830

Publication Date:

June 02, 2016

Filing Date:

November 27, 2015

Export Citation:

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Assignee:

POSITEC POWER TOOLS SUZHOU CO (CN)

International Classes:

E01H1/08

Foreign References:

CN104074156A	2014-10-01
CN103866725A	2014-06-18
JP2011111793A	2011-06-09
JP2004092161A	2004-03-25
US4880364A	1989-11-14
US5975862A	1999-11-02
US7739773B2	2010-06-22

Other References: