(19)

(11)

EP 4 059 120 A1

(12)

(43) Date of publication: 21.09.2022 Bulletin 2022/38 (21) Application number: 20819941.4 (22) Date of filing: 06.11.2020

(51) International Patent Classification (IPC):  H02K 1/27(2022.01) H02K 16/02(2006.01) H02K 1/30(2006.01) H02K 3/26(2006.01) H02K 21/24(2006.01) (52) Cooperative Patent Classification (CPC): H02K 21/24; H02K 3/26; H02K 1/2793; H02K 2201/03; H02K 16/02; H02K 1/30 (86) International application number: PCT/US2020/059305 (87) International publication number: WO 2021/096767 (20.05.2021 Gazette 2021/20)

(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: 12.11.2019 US 201962934059 P 02.11.2020 US 202017086549 (71) Applicant: E-Circuit Motors, Inc. Newton, MA 02458 (US)	(72) Inventors: MILHEIM, George, Harder Bozeman, MT 59718 (US) SHAW, Steven, Robert Bozeman, MT 59715 (US) (74) Representative: HGF  HGF Limited 1 City Walk Leeds LS11 9DX Leeds LS11 9DX (GB)