Folding belt filter
US7314141B1 · kind B1 · utility
7Cited by
53References
9Claims
0Family size
Inventor
Key dates
| Filing date | Aug 6, 1998 |
| Grant date | Jan 1, 2008 |
| Priority date | — |
| Expiry date | Aug 6, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB30B9/245
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A belt filter for effecting separation of liquid from solids where, at the collection zone, a filter belt or belts is changed shape so as to provide a supporting shape to bold liquid, which is then fed into a nipping zone. In an embodiment there is a single belt used which is folded in a middle portion to provide the supporting shape.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.