Electromagnetic filter
US4588507A · kind A · utility
2Cited by
7References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 6, 1984 |
| Grant date | May 13, 1986 |
| Priority date | — |
| Expiry date | Jan 6, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E30/30
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Electromagnetic filter making it possible to continuously discharge filtration products and a corresponding filtration process. Apart from a conventional filtration section, the filter according to the invention comprises a discharge section and preferably a washing section. A pulsation leg makes it possible to apply to the liquid column a pulsation bringing about a sudden rise of the column and then its slow fall again. Thus, the filtration products are raised and then discharged. Application to the filtration of solutions containing solid products in suspension.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.