(19)
(11) EP 1 714 087 A2

(12)

(88) Date of publication A3:
29.09.2005

(43) Date of publication:
25.10.2006 Bulletin 2006/43

(21) Application number: 05705640.0

(22) Date of filing: 12.01.2005
(51) International Patent Classification (IPC): 
F24F 3/00(2006.01)
(86) International application number:
PCT/US2005/001086
(87) International publication number:
WO 2005/072122 (11.08.2005 Gazette 2005/32)
(84) Designated Contracting States:
FR IT

(30) Priority: 20.01.2004 US 537717 P

(71) Applicant: CARRIER CORPORATION
Syracuse, New York 13221 (US)

(72) Inventors:
  • SHAH, Rajendra, K.
    Indianapolis, IN 46228 (US)
  • OSTRAND, William, F.
    Indianapolis, IN 46250 (US)
  • WERBOWSKY, Laurie
    Jamesville, NY 13078 (US)

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

   


(54) METHOD AND SYSTEM FOR AUTOMATICALLY OPTIMIZING ZONE DUCT DAMPER POSITIONS