(19)
(11) EP 0 468 994 A1

(12)

(43) Date of publication:
05.02.1992 Bulletin 1992/06

(21) Application number: 90905545.0

(22) Date of filing: 18.04.1990
(51) International Patent Classification (IPC): 
A47L 7/ 00( . )
A47L 9/ 20( . )
(86) International application number:
PCT/FI1990/000111
(87) International publication number:
WO 1990/012532 (01.11.1990 Gazette 1990/25)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB IT LI NL SE

(30) Priority: 18.04.1989 FI 19890001851

(71) Applicant: OLLILA, Martti
SF-00780 Helsinki (FI)

(72) Inventor:
  • OLLILA, Martti
    SF-00780 Helsinki (FI)

(74) Representative: Rostovanyi, Peter, et al 
AWAPATENT AB, Box 5117
S-200 71 Malmö
S-200 71 Malmö (SE)

   


(54) FILTER CLEANER/SEPARATOR FOR DRY AND WET SUCTION MACHINES