(19)

(11)

EP 2 935 823 A1

(12)

(43) Date of publication: 28.10.2015 Bulletin 2015/44 (21) Application number: 13865365.4 (22) Date of filing: 27.11.2013

(51) International Patent Classification (IPC):  F01P 11/02(2006.01) (86) International application number: PCT/SE2013/051392 (87) International publication number: WO 2014/098713 (26.06.2014 Gazette 2014/26)

(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 (30) Priority: 20.12.2012 SE 1251471 (71) Applicant: Scania CV AB 151 87 Södertälje (SE)	(72) Inventors: KARDOS, Zoltan S-151 35 Södertälje (SE) HÄLLQVIST, Thomas S-144 40 Rönninge (SE) (74) Representative: Scania CV AB  Patents, GP 117kv 151 87 Södertälje 151 87 Södertälje (SE)