Precoating head
US5498332A · kind A · utility
64Cited by
22References
5Claims
0Family size
Inventor
Key dates
| Filing date | Mar 16, 1994 |
| Grant date | Mar 12, 1996 |
| Priority date | — |
| Expiry date | Mar 16, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D37/02
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention relates to precoating head for forming a filter cake in a filter carrier, with the precoating head comprising an inlet nozzle for the filter aid and a deflection element arranged below the opening of the inlet nozzle for deflecting the flow of filter aid. To obtain a uniform filter cake structure, a distributor grid is arranged in spaced-apart relationship with the deflection element according to the invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.