(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)
7
:
A47L
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