Title:
VACUUM CLEANER
Document Type and Number:
WIPO Patent Application WO/2020/112181
Kind Code:
A3
Abstract:
A vacuum cleaner includes a suction inlet, a suction source configured to generate an airflow through the suction inlet to draw debris with the airflow through the suction inlet, and a separator assembly. The separator assembly includes a housing having an air inlet and an air outlet, a debris collection chamber within the housing, and an inner chamber formed within a shroud that defines a cyclone axis and has a perforated portion. The inner chamber has a first end and a second end. The first end has a tangential inlet. The second end is open toward the debris collection chamber. An outflow passageway is outside of the shroud and in fluid communication with the air outlet and a filter is in fluid communication with the outflow passageway. The first end of the inner chamber is positioned between the air outlet and the second end of the inner chamber.
Inventors:
PAULLA KIRTI KANT (US)
KHALIL DAVID (US)
GUZEWICZ BLAKE (US)
TYLER JAKE (US)
KHALIL DAVID (US)
GUZEWICZ BLAKE (US)
TYLER JAKE (US)
Application Number:
PCT/US2019/045100
Publication Date:
August 06, 2020
Filing Date:
August 05, 2019
Export Citation:
Assignee:
TTI (MACAO COMMERICIAL OFFSHORE) LTD (MO)
PAULLA KIRTI KANT (US)
KHALIL DAVID (US)
GUZEWICZ BLAKE (US)
TYLER JAKE (US)
PAULLA KIRTI KANT (US)
KHALIL DAVID (US)
GUZEWICZ BLAKE (US)
TYLER JAKE (US)
International Classes:
A47L9/16
Domestic Patent References:
| WO2018036124A1 | 2018-03-01 |
Foreign References:
| AU2011265313A1 | 2012-07-19 |
Attorney, Agent or Firm:
BROWN, Matthew D. et al. (US)
Download PDF:
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