Global Patent Index - EP 1191992 A1

EP 1191992 A1 20020403 - FILTER DEVICE FOR FILTERING LIQUIDS

Title (en)

FILTER DEVICE FOR FILTERING LIQUIDS

Title (de)

FILTERVORRICHTUNG ZUM FILTRIEREN VON FLUIDEN

Title (fr)

DISPOSITIF DE FILTRATION DE FLUIDES

Publication

EP 1191992 A1 20020403 (DE)

Application

EP 00945744 A 20000613

Priority

  • DE 19927267 A 19990615
  • EP 0005429 W 20000613

Abstract (en)

[origin: DE19927267A1] The invention relates to a filter device for filtering liquids, comprising at least one filter element which encompasses an inner chamber, delimited by a lateral wall and a base, for accommodating a filter cake, a feed line for supplying the liquid to be filtered and a drain line for draining the filtered liquid. As the filter element comprises a pressure piston which impinges upon the inner chamber in order to modify the volume of the filter cake, uniform, reproducible operating conditions can be created at high flow rates. In particular, it is also possible to achieve simple automation and varied use of the device in different application areas.

IPC 1-7

B01D 29/05; B01D 29/82; B01D 29/90; B01D 29/92

IPC 8 full level

B01D 29/05 (2006.01)

CPC (source: EP)

B01D 29/05 (2013.01); B01D 29/824 (2013.01); B01D 29/90 (2013.01); B01D 29/92 (2013.01)

Citation (search report)

See references of WO 0076619A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

DE 19927267 A1 20001228; AU 5972700 A 20010102; CA 2377366 A1 20001221; EP 1191992 A1 20020403; WO 0076619 A1 20001221

DOCDB simple family (application)

DE 19927267 A 19990615; AU 5972700 A 20000613; CA 2377366 A 20000613; EP 0005429 W 20000613; EP 00945744 A 20000613