(19)
(11) EP 1 651 910 A1

(12)

(43) Date of publication:
03.05.2006 Bulletin 2006/18

(21) Application number: 04777908.7

(22) Date of filing: 12.07.2004
(51) International Patent Classification (IPC): 
F24F 11/00(1968.09)
G05D 23/19(1968.09)
(86) International application number:
PCT/US2004/022117
(87) International publication number:
WO 2005/008142 (27.01.2005 Gazette 2005/04)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

(30) Priority: 14.07.2003 US 619714

(71) Applicant: Carrier Corporation a Corporation of the state of Delaware
Syracuse, New York 13221 (US)

(72) Inventors:
  • PORTER, Kevin, J.
    Syracuse, NY 13206 (US)
  • DE LUCA, Guy
    Murfreesboro, TN 37129 (US)
  • DOBMEIER, Thomas, J.
    Phoenix, NW 13135 (US)

(74) Representative: Booth, Catherine Louise 
Frank B. Dehn & Co., 179 Queen Victoria Street
London EC4V 4EL
London EC4V 4EL (GB)

   


(54) CONTROL APPARATUS AND METHOD OF MULTISTAGE AIR CONDITIONING SYSTEM