Feathered baffle filter
US11446597B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Nov 18, 2020 |
| Grant date | Sep 20, 2022 |
| Priority date | — |
| Expiry date | Dec 1, 2040 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24C15/2035
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A filter for an exhaust hood includes: a frame extending in a first direction and a second direction; a first baffle located in the frame, the first baffle extending in the first direction and having two edges that extend in the first direction, a first edge of the two edges of the first baffle having a first undulating shape, a second edge of the two edges of the first baffle having a second undulating shape; and a second baffle located in the frame, the second baffle extending in the first direction and having two edges that extend in the first direction, a first edge of the two edges of the second baffle having a third undulating shape, a second edge of the two edges of the second baffle having a fourth undulating shape. The first baffle and the second baffle are separated by a gap.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.