Global Patent Index - EP 0946244 A1

EP 0946244 A1 19991006 - FILTER PRESS

Title (en)

FILTER PRESS

Title (de)

FILTERPRESSE

Title (fr)

PRESSE A FILTRER

Publication

EP 0946244 A1 19991006 (FR)

Application

EP 97911290 A 19971017

Priority

  • FR 9701865 W 19971017
  • FR 9612711 A 19961018

Abstract (en)

[origin: FR2754758A1] The invention concerns a filter press comprising at least two plates (1, 2) which have adjacent peripheral zones (1a, 2a) defining a joint face (7) and delimiting between them a filtering space (6), a membrane (8) extending in this space and of which the peripheral part (9) is engaged between said peripheral zones of the plates on at least one part of its length so as to have a mobile zone on either side of which are delimited a filtering chamber (10) and a pressure chamber (11), means (23, 26) for bringing a product to be filtered into the said filtering chamber (10), means (39) for supplying a fluid into the pressure chamber (11) and means (20, 29, 37) for draining the filtrate from said filtering chamber, the said peripheral part (9) of said membrane (8) comprising at least a branch conduit (25) which is engaged between said peripheral zones (1a, 2a) of said plates.

IPC 1-7

B01D 25/21; B30B 9/22

IPC 8 full level

B01D 25/12 (2006.01); B01D 25/168 (2006.01); B01D 25/21 (2006.01); B30B 9/22 (2006.01)

CPC (source: EP)

B01D 25/215 (2013.01); B01D 25/285 (2013.01); B30B 9/22 (2013.01)

Citation (search report)

See references of WO 9817367A1

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

FR 2754758 A1 19980424; FR 2754758 B1 19990108; AU 4872097 A 19980515; BR 9712335 A 20000125; CA 2268798 A1 19980430; CN 1237114 A 19991201; CZ 138199 A3 19991117; EP 0946244 A1 19991006; HU P0000241 A2 20000528; JP 2001502598 A 20010227; PL 332829 A1 19991011; TR 199901481 T2 19990921; WO 9817367 A1 19980430

DOCDB simple family (application)

FR 9612711 A 19961018; AU 4872097 A 19971017; BR 9712335 A 19971017; CA 2268798 A 19971017; CN 97198971 A 19971017; CZ 138199 A 19971017; EP 97911290 A 19971017; FR 9701865 W 19971017; HU P0000241 A 19971017; JP 51903298 A 19971017; PL 33282997 A 19971017; TR 9901481 T 19971017