(19)

(11)

EP 3 676 557 A1

(12)

(43) Date of publication: 08.07.2020 Bulletin 2020/28 (21) Application number: 18849855.4 (22) Date of filing: 24.08.2018

(51) International Patent Classification (IPC):  F28G 7/00(2006.01) F28G 9/00(2006.01) F01P 11/06(2006.01) (86) International application number: PCT/SE2018/050852 (87) International publication number: WO 2019/045620 (07.03.2019 Gazette 2019/10)

(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 Designated Validation States: KH MA MD TN (30) Priority: 01.09.2017 SE 1751050 (71) Applicant: Scania CV AB 151 87 Södertälje (SE)	(72) Inventors: DUNBERGER, Lars 114 43 Stockholm (SE) KALLIO, Mikko 153 71 Hölö (SE) LINDQVIST, Magnus 151 96 Enhörna (SE) (74) Representative: Scania CV AB  Patents, GP 117kv 151 87 Södertälje 151 87 Södertälje (SE)