Filter element for separating dusts from gases
US5192349A · kind A · utility
0Cited by
15References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 7, 1990 |
| Grant date | Mar 9, 1993 |
| Priority date | — |
| Expiry date | May 7, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D39/10
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A filter element is disclosed which serves to separate dusts from gases or air and consists of metals, alloys or plastics. The element is thin-walled and sheetlike, has a wall thickness of 0.05 to 2 mm and has a large number of regularly arranged holes, which have any of various shapes and sizes and have a non-circular cross-section and a hydraulic diameter of 0.01 to 1 mm. In that filter element the area which is occupied by the holes is 3 to 25% of the front surface area of the filter element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.