(19)

(11)

EP 2 771 557 A1

(12)

(43) Date of publication: 03.09.2014 Bulletin 2014/36 (21) Application number: 12790950.5 (22) Date of filing: 10.10.2012

(51) International Patent Classification (IPC):  F02D 41/38(2006.01) (86) International application number: PCT/IB2012/002003 (87) International publication number: WO 2013/061123 (02.05.2013 Gazette 2013/18)

(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: 24.10.2011 JP 2011233287 (71) Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA Toyota-shi, Aichi-ken, 471-8571 (JP)	(72) Inventor: MASHIKI, Zenichiro Toyota-shi, Aichi-ken, 471-8571 (JP) (74) Representative: Kuhnen & Wacker  Patent- und Rechtsanwaltsbüro Prinz-Ludwig-Straße 40A 85354 Freising 85354 Freising (DE)