(19)

(11)

EP 1 709 381 A1

(12)

(43) Date of publication: 11.10.2006 Bulletin 2006/41 (21) Application number: 04797435.7 (22) Date of filing: 08.11.2004

(51) International Patent Classification (IPC):  F28F 3/10(2006.01) F28F 3/08(2006.01) (86) International application number: PCT/DK2004/000773 (87) International publication number: WO 2005/045346 (19.05.2005 Gazette 2005/20)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LU MC NL PL PT RO SE SI SK TR (30) Priority: 07.11.2003 DK 200301660 (71) Applicant: Invensys APV A/S 8600 Silkeborg (DK)	(72) Inventors: S HOLM, Finn DK-6040 Egtved (DK) JENSEN, Benny DK-6000 Kolding (DK) (74) Representative: Friese, Martin  Andrae Flach Haug Balanstrasse 55 81541 München 81541 München (DE)