(19)

(11)

EP 1 938 019 A1

(12)

(43) Date of publication: 02.07.2008 Bulletin 2008/27 (21) Application number: 06793326.7 (22) Date of filing: 07.09.2006

(51) International Patent Classification (IPC):  F24D 3/14(2006.01) F28F 21/06(2006.01) (86) International application number: PCT/EP2006/066131 (87) International publication number: WO 2007/039395 (12.04.2007 Gazette 2007/15)

(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: 27.09.2005 DE 202005015233 U (71) Applicant: Uponor Innovation AB 513 81 Fristad (SE)	(72) Inventors: GILLIG, Thomas 97246 Eibelstadt (DE) VOGEL, Thomas 97357 Prichsenstadt (DE) (74) Representative: Hilleringmann, Jochen  Patentanwälte Von Kreisler-Selting-Werner, Bahnhofsvorplatz 1 (Deichmannhaus am Dom) 50667 Köln 50667 Köln (DE)