Method of discharging particles from a vibrating filter screen
US4563268A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Oct 9, 1984 |
| Grant date | Jan 7, 1986 |
| Priority date | — |
| Expiry date | Oct 9, 2004 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB07B13/16
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Liquid dispersions may be filtered, with a minimum of stopage, to remove coagulum with a pan assembly for a circular vibratory separator comprising a hollow cylindrical frame, having therein a discharge vertically spaced from the bottom of the frame, and a helical ramp commencing substantially in the bottom plane of the frame and travelling about the interior wall of the frame in a circular direction terminating in front of and substantially in the plane of said discharge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.