(19)

(11)

EP 2 588 819 A2

(12)

(88) Date of publication A3: 16.08.2012 (43) Date of publication: 08.05.2013 Bulletin 2013/19 (21) Application number: 11730522.7 (22) Date of filing: 29.06.2011

(51) International Patent Classification (IPC):  F25D 21/00(2006.01) (86) International application number: PCT/US2011/042311 (87) International publication number: WO 2012/003202 (05.01.2012 Gazette 2012/01)

(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 RS SE SI SK SM TR (30) Priority: 01.07.2010 US 360651 P (71) Applicant: Carrier Corporation Farmington, CT 06434 (US)	(72) Inventor: SENF, Raymond, Jr. Central Square New York 13036 (US) (74) Representative: Taylor, Adam David  Dehns 10 Salisbury Square London EC4Y 8JD London EC4Y 8JD (GB)