(19)

(11)

EP 2 630 353 A2

(12)

(88) Date of publication A3: 21.06.2012 (43) Date of publication: 28.08.2013 Bulletin 2013/35 (21) Application number: 11834877.0 (22) Date of filing: 13.10.2011

(51) International Patent Classification (IPC):  F02B 39/00(2006.01) F01D 25/24(2006.01) F02M 25/07(2006.01) (86) International application number: PCT/US2011/056055 (87) International publication number: WO 2012/054282 (26.04.2012 Gazette 2012/17)

(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: 18.10.2010 US 394023 P (71) Applicant: BorgWarner Inc. Auburn Hills, MI 48326 (US)	(72) Inventor: KEEFOVER, Robert, D. Lake Orion MI 48360 (US) (74) Representative: Schmitz, Hans-Werner  Hoefer & Partner Patentanwälte Pilgersheimer Strasse 20 81543 München 81543 München (DE)