Electrostatic filter unit for an air cleaning device and air cleaning device
US12251712B2 · kind B2 · utility
0Cited by
5References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 4, 2020 |
| Grant date | Mar 18, 2025 |
| Priority date | — |
| Expiry date | Jan 29, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2259/818
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An electrostatic filter unit for an air cleaning device includes an ionization unit configured to ionize particles in air and to deplete odor, and a separation unit arranged downstream of the ionization unit in a direction of flow of air and configured to separate particles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.