Apparatus for cleaning air filters
US5332448A · kind A · utility
Inventor
Key dates
| Filing date | Jul 15, 1993 |
| Grant date | Jul 26, 1994 |
| Priority date | — |
| Expiry date | Jul 15, 2013 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D41/04
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An air filter cleaning system comprises a support plate mounted on a frame with a clamping system for clamping an end face of the filter against the underside of the support plate. A supply tank can be filled with air up to a predetermined pressure. A duct communicates from the supply tank to an opening in the support plate. The valve can be opened to substantially instantaneously release the air into the interior of the filter to explode through the filter wall. A collection bag is engaged around the lip on the underside of the support plate to collect the material exploded from the filter wall.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.