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(11)

EP 2 986 501 A1

(12)

(43) Date of publication: 24.02.2016 Bulletin 2016/08 (21) Application number: 13728715.7 (22) Date of filing: 10.06.2013

(51) International Patent Classification (IPC):  B63H 23/32(2006.01) B63B 3/40(2006.01) B63H 3/08(2006.01) B63B 3/42(2006.01) (86) International application number: PCT/EP2013/061912 (87) International publication number: WO 2014/198288 (18.12.2014 Gazette 2014/51)

(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 Propulsion Production AB 475 22 Öckerö (SE)	(72) Inventor: ZEID, Mohamed S-424 68 Angered (SE) (74) Representative: Kramer Barske Schmidtchen Patentanwälte PartG mbB  European Patent Attorneys Landsberger Strasse 300 80687 München 80687 München (DE)