发明名称 |
DUST SEPARATION IN VACUUM CLEANERS |
摘要 |
A dust separator/collector assembly for a vacuum cleaner, comprising a housing, a first cyclone having an inlet and outlet for suction airflow, and an outlet for separated dust, a plurality of second cyclones, having respective inlets arranged to receive air from the outlet of the first cyclone, and further having respective air outlets and outlets for separated further dust, wherein the first cyclone is disposed in a lower region of the housing and the second cyclones are disposed in an upper region of the housing and wherein the first cyclone comprises a generally cylindrical cyclone body having a tangential inlet duct for suction airflow at a lower part of the cyclone body, and an upwardly extending outlet for suction airflow leading to the inlets of the second cyclone. |
申请公布号 |
US2015257617(A1) |
申请公布日期 |
2015.09.17 |
申请号 |
US201314418046 |
申请日期 |
2013.08.08 |
申请人 |
TECHNONIC INDUSTRIES CO. LTD. |
发明人 |
Marsden Jennifer K.;Burnham Gavin;Faskin Keith |
分类号 |
A47L9/16;B04C3/04;A47L5/36 |
主分类号 |
A47L9/16 |
代理机构 |
|
代理人 |
|
主权项 |
1. A dust separator/collector assembly for a vacuum cleaner, comprising:
a housing; a first cyclone having an inlet and outlet for suction airflow, and an outlet for separated dust; a plurality of second cyclones, having respective inlets arranged to receive air from the outlet of the first cyclone, and further having respective air outlets and outlets for separated further dust; wherein the first cyclone is disposed in a lower region of the housing and the second cyclones are disposed in an upper region of the housing; and wherein the first cyclone comprises a generally cylindrical cyclone body having a tangential inlet duct for suction airflow at a lower part of the cyclone body, and an upwardly extending outlet for suction airflow leading to the inlets of the second cyclone. |
地址 |
Tsuen Wan, New Territories HK |