Filter assembly and cleaner having the same
US10391438B2 · kind B2 · utility
0Cited by
0References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 31, 2016 |
| Grant date | Aug 27, 2019 |
| Priority date | — |
| Expiry date | May 31, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L9/185
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A filter assembly (100) and a cleaner having the same are provided. The filter assembly (100) includes a tank (1) and an air intake pipe (2). The tank (1) is configured to accommodate a liquid therein and has an air inlet (13) and an air outlet (14). The air intake pipe (2) is connected to the air inlet, has an air output end (22) located in the tank (1) and extending towards the liquid (A) or submerged in the liquid (A), and has a cross sectional area gradually increased along a fluid flow direction inside the air intake pipe (2).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.