(19)

(11)

EP 2 904 230 A1

(12)

(43) Date of publication: 12.08.2015 Bulletin 2015/33 (21) Application number: 12781048.9 (22) Date of filing: 02.10.2012

(51) International Patent Classification (IPC):  F02B 19/10(2006.01) F02B 43/10(2006.01) F02B 19/12(2006.01) F02M 27/02(2006.01) (86) International application number: PCT/EP2012/069439 (87) International publication number: WO 2014/053167 (10.04.2014 Gazette 2014/15)

(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 Designated Extension States: BA ME (71) Applicant: Caterpillar Energy Solutions GmbH 68167 Mannheim (DE)	(72) Inventor: SCHILIRÒ, Michele 72532 Gomadingen (DE) (74) Representative: Kramer Barske Schmidtchen Patentanwälte PartG mbB  European Patent Attorneys Landsberger Strasse 300 80687 München 80687 München (DE)