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(11)

EP 1 802 927 A1

(12)

(43) Date of publication: 04.07.2007 Bulletin 2007/27 (21) Application number: 05816206.6 (22) Date of filing: 20.10.2005

(51) International Patent Classification (IPC):  F25B 49/02(2006.01) F28G 13/00(2006.01) F25B 47/00(2006.01) (86) International application number: PCT/US2005/037907 (87) International publication number: WO 2006/045047 (27.04.2006 Gazette 2006/17)

(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 (30) Priority: 20.10.2004 US 522610 P (71) Applicant: Liebert Corporation Columbus, OH 43299 (US)	(72) Inventor: Reichle, Gary, Liebert Corp Columbus, OH 43299 (US) (74) Representative: Bryn-Jacobsen, Caelia et al Kilburn & Strode, 20, Red Lion Street London WC1R 4PJ London WC1R 4PJ (GB)