(19)

(11)

EP 2 936 523 A2

(12)

(88) Date of publication A3: 14.08.2014 (43) Date of publication: 28.10.2015 Bulletin 2015/44 (21) Application number: 13866186.3 (22) Date of filing: 17.12.2013

(51) International Patent Classification (IPC):  H01G 5/16(2006.01) (86) International application number: PCT/US2013/075539 (87) International publication number: WO 2014/099839 (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: 18.12.2012 US 201261738635 P 16.10.2013 US 201314055558 (71) Applicant: Powermag, LLC Chicago, IL 60611 (US)	(72) Inventor: ALBERTSON, Robert, V. Alma, WI 54610 (US) (74) Representative: Johansson, Lars E.  Hynell Patenttjänst AB P.O. Box 138 683 23 Hagfors 683 23 Hagfors (SE)