(19)

(11)

EP 2 126 477 A1

(12)

(43) Date of publication: 02.12.2009 Bulletin 2009/49 (21) Application number: 06850038.8 (22) Date of filing: 29.12.2006

(51) International Patent Classification (IPC):  F24F 13/30(2006.01) (86) International application number: PCT/US2006/049618 (87) International publication number: WO 2008/082396 (10.07.2008 Gazette 2008/28)

(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 (71) Applicant: Carrier Corporation Farmington CT 06034 (US)	(72) Inventors: SENF, Raymond, L., Jr. Central Square, NY 13036 (US) HILL, Harold, P. Jamesville, NY 13078 (US) (74) Representative: Leckey, David Herbert  Frank B. Dehn & Co. St Bride's House 10 Salisbury Square London EC4Y 8JD London EC4Y 8JD (GB)