(19)

(11)

EP 2 504 655 A2

(12)

(88) Date of publication A3: 22.09.2011 (43) Date of publication: 03.10.2012 Bulletin 2012/40 (21) Application number: 10731708.3 (22) Date of filing: 30.06.2010

(51) International Patent Classification (IPC):  F28F 9/02(2006.01) F25B 39/04(2006.01) F25B 39/02(2006.01) F25B 40/00(2006.01) (86) International application number: PCT/DK2010/000101 (87) International publication number: WO 2011/023192 (03.03.2011 Gazette 2011/09)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR (30) Priority: 28.08.2009 DK 200900971 (71) Applicant: Danfoss A/S 6430 Nordborg (DK)	(72) Inventors: THYBO, Claus DK-6400 Sønderborg (DK) LARSEN, Lars Finn Sloth DK-6470 Sydals (DK) MADER, Gunda 24937 Flensburg (DE)