(19)
(11) EP 1 401 555 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
25.03.2009 Bulletin 2009/13

(45) Mention of the grant of the patent:
31.12.2008 Bulletin 2009/01

(21) Application number: 02728878.6

(22) Date of filing: 19.04.2002
(51) International Patent Classification (IPC): 
B01D 33/21(2006.01)
 B01D 33/46(2006.01)
(86) International application number:
PCT/US2002/012539
(87) International publication number:
WO 2003/004131 (16.01.2003 Gazette 2003/03)

(54)

FILTER WITH SEQUENTIAL SWINGING PRECOAT REMOVAL AND RENEWAL SYSTEM.

FILTER MIT SEQUENTIELLEM SCHWENKBAREM SYSTEM ZUR ENTFERNUNG UND ZUR ERNEUERUNG EINER FILTERHILFSCHICHT

FILTRE EQUIPE D'UN SYSTEME D'ELIMINATION ET DE RENOUVELLEMENT D'UNE PRECOUCHE, OSCILLANT ET SEQUENTIEL.

(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

(30) Priority: 03.07.2001 US 302724 P

(43) Date of publication of application:
31.03.2004 Bulletin 2004/14

(73) Proprietor: FLSmidth A/S
2500 Valby (DK)

(72) Inventor:
  • FLANAGAN, Peter, J.
    Sandy, UT 84093 (US)

(74) Representative: Finck, Dieter et al
v. Füner Ebbinghaus Finck Hano Mariahilfplatz 2 - 3
81541 München
81541 München (DE)


(56) References cited: : 
DE-B- 1 148 950
US-A- 4 639 315
US-A- 5 897 788
 US-A- 4 136 028
US-A- 5 759 397
US-A- 5 900 158
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).