(19)
(11) EP 1 819 413 A1

(12)

(43) Date of publication:
22.08.2007 Bulletin 2007/34

(21) Application number: 05803675.7

(22) Date of filing: 02.11.2005
(51) International Patent Classification (IPC): 
B01D 33/00(2006.01)
B01D 33/70(2006.01)
 B01D 46/26(2006.01)
(86) International application number:
PCT/FI2005/050388
(87) International publication number:
WO 2006/051161 (18.05.2006 Gazette 2006/20)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

(30) Priority: 11.11.2004 FI 20045436

(71) Applicant: VALTION TEKNILLINEN TUTKIMUSKESKUS
02150 Espoo (FI)

(72) Inventors:
  • HEINONEN, Kimmo
    FI-33720 Tampere (FI)
  • TAIPALE, Aimo
    FI-33720 Tampere (FI)
  • NIEMELÄINEN, Matti
    FI-39200 Kyröskoski (FI)

(74) Representative: Hakola, Unto Tapani et al
Tampereen Patenttitoimisto Oy, Hermiankatu 12B
33720 Tampere
33720 Tampere (FI)

   


(54) A FILTER APPARATUS