Cyclone module for vacuum cleaner
US10231587B2 · kind B2 · utility
10Cited by
5References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 29, 2016 |
| Grant date | Mar 19, 2019 |
| Priority date | — |
| Expiry date | Aug 6, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D45/16
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A cyclone module for a vacuum cleaner includes a primary separator, a bulk collection chamber, at least one secondary separator and a fines collection chamber. First and second doors are provided for closing debris outlets at the bottom ends of the bulk and fines collection chambers, respectively. The fines collection chamber is elevated within the bulk collection chamber, with the second door spaced above the first door.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.