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(11)

EP 2 526 268 A1

(12)

(43) Date of publication: 28.11.2012 Bulletin 2012/48 (21) Application number: 10840265.2 (22) Date of filing: 24.12.2010

(51) International Patent Classification (IPC):  F01N 3/00(2006.01) F02M 25/12(2006.01) F01N 13/00(2010.01) (86) International application number: PCT/CA2010/002080 (87) International publication number: WO 2011/079396 (07.07.2011 Gazette 2011/27)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 31.12.2009 US 291727 P (71) Applicant: Westport Power Inc. Vancouver, BC V6P 6G2 (CA)	(72) Inventor: NEELS, Jacobus Rosedale British Columbia V0X 1X0 (CA) (74) Representative: Gesthuysen, von Rohr & Eggert  Patentanwälte Huyssenallee 100 45128 Essen 45128 Essen (DE)