Cross-flow filter device with pressure-balancing feature
US5258122A · kind A · utility
27Cited by
11References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 16, 1992 |
| Grant date | Nov 2, 1993 |
| Priority date | — |
| Expiry date | Apr 16, 2012 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2321/2066
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
This invention relates to cross-flow filtration and more particularly towards disposable, compact cross-flow filters and filtration methods incorporating a novel pressure-balancing arrangement comprising a flexible wall which expands and contracts in response to fluid pulsations. The invention further relates to methods of fluid concentration employing such a device to a fluid concentration system, and to methods of making such a filtration device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.