(19)

(11)

EP 3 853 447 A1

(12)

(43) Date of publication: 28.07.2021 Bulletin 2021/30 (21) Application number: 19786444.0 (22) Date of filing: 19.09.2019

(51) International Patent Classification (IPC):  F01L 1/14(2006.01) F01L 9/02(2006.01) (86) International application number: PCT/EP2019/075196 (87) International publication number: WO 2020/058415 (26.03.2020 Gazette 2020/13)

(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: 19.09.2018 GB 201815266 (71) Applicant: Eaton Intelligent Power Limited Dublin 4 (IE)	(72) Inventor: CECUR, Maja 10086 Rivarolo Canavese (IT)