(19)
(11) EP 1 972 050 A2

(12)

(88) Date of publication A3:
27.03.2008

(43) Date of publication:
24.09.2008 Bulletin 2008/39

(21) Application number: 06851329.0

(22) Date of filing: 14.12.2006
(51) International Patent Classification (IPC): 
H02M 5/458(2006.01)
F25B 49/02(2006.01)
H02J 9/06(2006.01)
(86) International application number:
PCT/US2006/062071
(87) International publication number:
WO 2007/133289 (22.11.2007 Gazette 2007/47)
(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
Designated Extension States:
AL BA HR MK RS

(30) Priority: 03.01.2006 US 324368

(71) Applicant: YORK INTERNATIONAL CORPORATION
York Pennsylvania 17403 (US)

(72) Inventors:
  • COSAN, Muhammet
    Mount Prospect, IL 60056 (US)
  • SCHNETZKA, Harold Robert
    York, PA 17404 (US)

(74) Representative: Wolff, Felix et al
Patentanwälte Kutzenberger & Wolff Theodor-Heuss-Ring 23
50668 Köln
50668 Köln (DE)

   


(54) ELECTRONIC CONTROL TRANSFORMER USING DC LINK VOLTAGE