Filter apparatus and method of filtering
US4321064A · kind A · utility
Inventor
Key dates
| Filing date | Sep 24, 1980 |
| Grant date | Mar 23, 1982 |
| Priority date | — |
| Expiry date | Sep 24, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S118/07
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A filter comprising a flat sheet, a corrugated sheet adhered in faced relationship to said flat sheet, a first array of parallel spaced orifices formed in said flat sheet, and a second array of parallel spaced orifices formed in said corrugated sheet, orifices in said first array being disposed laterally in spaced relationship from orifices in said second array, orifices in said first array communicating with orifices in said second array through corrugations in said corrugated sheet. A process for separating suspended particles from a fluid using the foregoing filter is disclosed. Use of the foregoing filter in a spray booth is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.