Collar for cake discharge chute of rotatable disc filter
US4279749A · kind A · utility
3Cited by
3References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 6, 1979 |
| Grant date | Jul 21, 1981 |
| Priority date | — |
| Expiry date | Dec 6, 1999 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D33/76
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A collar for fitting over the upper end of the cake discharge chute of a rotatable disc filter, or the like. The collar has a plurality of downwardly and inwardly sloping walls which substantially reduce any tendency for cake to stick to the sides of the chute. For use with heavy cake, reinforcing members may be provided for the collar. The collar is configured for use with discharge chutes of diverse design.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.