(19)
(11) EP 1 960 719 A1

(12)

(43) Date of publication:
27.08.2008 Bulletin 2008/35

(21) Application number: 05853148.4

(22) Date of filing: 07.12.2005
(51) International Patent Classification (IPC): 
F25B 7/00(2006.01)
F25B 1/00(2006.01)
F25D 17/06(2006.01)
F25D 27/00(2006.01)
F25B 13/00(2006.01)
F25B 1/10(2006.01)
F25D 13/04(2006.01)
(86) International application number:
PCT/US2005/044147
(87) International publication number:
WO 2007/067172 (14.06.2007 Gazette 2007/24)
(84) Designated Contracting States:
ES FR GB IT

(71) Applicant: Carrier Corporation
Farmington, CT 06434 (US)

(72) Inventors:
  • LIFSON, Alexander
    Manlius, NY 13104 (US)
  • TARAS, Michael F.
    Fayetteville, NY 13066 (US)

(74) Representative: Leckey, David Herbert 
Frank B. Dehn & Co. St Bride's House 10 Salisbury Square
London EC4Y 8JD
London EC4Y 8JD (GB)

   


(54) MULTI-CIRCUIT REFRIGERANT SYSTEM USING DISTINCT REFRIGERANTS