(19)

(11)

EP 1 819 979 A1

(12)

(43) Date of publication: 22.08.2007 Bulletin 2007/34 (21) Application number: 05802569.3 (22) Date of filing: 11.11.2005

(51) International Patent Classification (IPC):  F28D 11/02(2006.01) F28F 5/04(2006.01) (86) International application number: PCT/SE2005/001702 (87) International publication number: WO 2006/052205 (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: 12.11.2004 SE 0402768 (71) Applicant: Gudmundsson, Björn 192 48 Sollentuna (SE)	(72) Inventor: Gudmundsson, Björn 192 48 Sollentuna (SE) (74) Representative: Karlsson, Leif Gunnar Börje et al Ström & Gulliksson AB P.O. Box 4188 203 13 Malmö 203 13 Malmö (SE)