Patent · US Expired

Filtration apparatus for flat filter plates cut to size

US4404102A · kind A · utility

2Cited by

3References

13Claims

0Family size

Assignee

Sartorius AG · DE

Inventors

Gunter Pradel · Göttingen, DE
Ulrich Quaschning · Göttingen, DE

Key dates

Filing date	Feb 1, 1982
Grant date	Sep 13, 1983
Priority date	—
Expiry date	Feb 1, 2002

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D29/055
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The invention relates to a filtration apparatus with an upper casing part and a base part, each provided with a fluid chamber and an inlet or outlet respectively, for holding a flat filter plate cut to size which is enclosed between a permeable filter support associated with at least one casing part, and the other casing part, in which structure the two casing parts with inclusion of the flat filter plate cut to size are in the edge area sealed against each other in a leakproof manner and are connected by detachable tightening means.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.