(19)

(11)

EP 2 106 520 A1

(12)

(43) Date of publication: 07.10.2009 Bulletin 2009/41 (21) Application number: 07853381.7 (22) Date of filing: 14.12.2007

(51) International Patent Classification (IPC):  F28F 3/02(2006.01) F28F 1/32(2006.01) (86) International application number: PCT/US2007/025559 (87) International publication number: WO 2008/085279 (17.07.2008 Gazette 2008/29)

(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 MT NL PL PT RO SE SI SK TR (30) Priority: 12.01.2007 US 622512 28.06.2007 US 770210 (71) Applicant: Proliance International, Inc. New Haven, CT 06513 (US)	(72) Inventor: KOLB, John, A. Old Lyme, CT 06371 (US) (74) Representative: Volpert, Marcus  Zeitler - Volpert - Kandlbinder Patentanwälte Herrnstrasse 44 80539 München 80539 München (DE)