Filtration media pack, filter elements, and air filtration media
US11511224B2 · kind B2 · utility
1Cited by
18References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 24, 2020 |
| Grant date | Nov 29, 2022 |
| Priority date | — |
| Expiry date | Sep 25, 2040 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02M35/0245
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A filtration media pack including a plurality of layers of filter media is disclosed. The media pack includes fluted sheets and a facing sheet, with a plurality of flutes extending between the fluted sheets and the facing sheets. In an embodiment, the fluted sheet includes a plurality of protrusions that contact the facing sheet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.