(19)

(11)

EP 1 135 269 A1

(12)

(43) Date of publication: 26.09.2001 Bulletin 2001/39 (21) Application number: 99972981.7 (22) Date of filing: 12.11.1999

(51) International Patent Classification (IPC)7: B60H 1/00 (86) International application number: PCT/SE9902/055 (87) International publication number: WO 0032/425 (08.06.2000 Gazette 2000/23)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE Designated Extension States: AL LT LV MK RO SI (30) Priority: 03.12.1998 SE 9804178 (71) Applicant: UWE-VERKEN AB S-601 04 Norrköping (SE)	(72) Inventor: HAKANSSON, Sören S-614 90 Söderköping (SE) (74) Representative: Willquist, Bo  Willquist & Partners Patentbyra AB,Platensgatan 9 C 582 20 Linköping 582 20 Linköping (SE)