(19)

(11)

EP 1 969 301 A2

(12)

(88) Date of publication A3: 18.10.2007 (43) Date of publication: 17.09.2008 Bulletin 2008/38 (21) Application number: 06828757.2 (22) Date of filing: 21.12.2006

(51) International Patent Classification (IPC):  F28D 9/00(2006.01) F28F 3/04(2006.01) (86) International application number: PCT/DK2006/000735 (87) International publication number: WO 2007/071253 (28.06.2007 Gazette 2007/26)

(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: 21.12.2005 DK 200501803 31.01.2006 DK 200600137 (71) Applicants: Petersen Peter Vejsig 2760 Malov (DK) Jensen, John Steen 8382 Hinnerup (DK)	(72) Inventors: Petersen Peter Vejsig 2760 Malov (DK) Jensen, John Steen 8382 Hinnerup (DK) (74) Representative: Sundien, Thomas  Zacco Denmark A/S Hans Bekkevolds Allé 7 2900 Hellerup 2900 Hellerup (DK)