Photocatalytic filter and air conditioning device comprising photocatalytic filter
US11585546B2 · kind B2 · utility
0Cited by
4References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 23, 2018 |
| Grant date | Feb 21, 2023 |
| Priority date | — |
| Expiry date | Jan 29, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2255/802
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An air conditioning device is disclosed. The present air conditioning device comprises: a photocatalytic filter including a space through which air can pass and having a transition metal oxide formed in a nanotube form on the surface thereof, the transition metal oxide removing gases included in the air and including at least one of TiO2, ZnO, NiO, and WO3; and a light source for emitting light to the photocatalytic filter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.