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(11)

EP 2 057 434 A1

(12)

(43) Date of publication: 13.05.2009 Bulletin 2009/20 (21) Application number: 07800450.4 (22) Date of filing: 16.08.2007

(51) International Patent Classification (IPC):  F28D 1/03(2006.01) F28F 9/02(2006.01) F28F 3/08(2006.01) F28F 9/26(2006.01) (86) International application number: PCT/CA2007/001422 (87) International publication number: WO 2008/019495 (21.02.2008 Gazette 2008/08)

(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 Designated Extension States: AL BA HR MK RS (30) Priority: 17.08.2006 CA 2556326 (71) Applicant: Dana Canada Corporation Oakville, Ontario L6K 3E4 (CA)	(72) Inventors: ABELS, Kenneth Oakville, Ontario L6L 6B4 (CA) MOSS, W. Dennis Toronto, Ontario M8V 2A5 (CA) LIN, Steven Mississauga, Ontario L5M 2N9 (CA) WU, Alan Kitchener, Ontario N2P 1S8 (CA) (74) Representative: Cheyne, John Robert Alexander M. et al HASELTINE LAKE Redcliff Quay 120 Redcliff Street Bristol BS1 6HU 120 Redcliff Street Bristol BS1 6HU (GB)