(19)
(11) EP 1 105 034 A1

(12)

(43) Date of publication:
13.06.2001 Bulletin 2001/24

(21) Application number: 99925507.8

(22) Date of filing: 13.04.1999
(51) International Patent Classification (IPC)7A47L 15/00, A47L 15/14, A47L 15/42
(86) International application number:
PCT/SE9900/591
(87) International publication number:
WO 9960/914 (02.12.1999 Gazette 1999/48)
(84) Designated Contracting States:
DE ES FR GB IT

(30) Priority: 26.05.1998 SE 9801836

(71) Applicant: National Conveyor Corp.
Commerce, CA 90040 (US)

(72) Inventor:
  • ROGMARK, Bertil
    S-230 44 Bunkeflo (SE)

(74) Representative: Asketorp, Göran 
Hansson Thyresson Patentbyra AB,Box 73
201 20 Malmö
201 20 Malmö (SE)

   


(54) METHOD AND DEVICE IN A CLEANING MACHINE