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(11)

EP 3 821 114 A1

(12)

(43) Date of publication: 19.05.2021 Bulletin 2021/20 (21) Application number: 19834097.8 (22) Date of filing: 12.07.2019

(51) International Patent Classification (IPC):  F01L 13/06(2006.01) F01L 1/24(2006.01) F01L 1/18(2006.01) F01L 13/00(2006.01) F01L 1/26(2006.01) (86) International application number: PCT/US2019/041649 (87) International publication number: WO 2020/014637 (16.01.2020 Gazette 2020/03)

(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: 12.07.2018 US 201862697119 P (71) Applicant: Eaton Intelligent Power Limited Dublin 4 (IE)	(72) Inventors: VANWINGERDEN, Mark Battle Creek, Michigan 49015 (US) LEE, Andrew Kalamazoo, Michigan 49048 (US) (74) Representative: Schwan Schorer & Partner mbB  Patentanwälte Bauerstraße 22 80796 München 80796 München (DE)