(19)

(11)

EP 2 625 941 A1

(12)

(43) Date of publication: 14.08.2013 Bulletin 2013/33 (21) Application number: 11779259.8 (22) Date of filing: 06.10.2011

(51) International Patent Classification (IPC):  H05K 7/20(2006.01) H02J 9/06(2006.01) H01M 2/10(2006.01) H01M 10/50(2006.01) (86) International application number: PCT/US2011/055059 (87) International publication number: WO 2012/048085 (12.04.2012 Gazette 2012/15)

(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 (30) Priority: 28.01.2011 US 201113016487 07.10.2010 US 390807 P (71) Applicant: Eaton Corporation Cleveland, Ohio 44114-2584 (US)	(72) Inventor: MANDARINO, Angelo Louis Louisburg North Carolina 27549 (US) (74) Representative: Klang, Alexander H.  Wagner & Geyer Gewürzmühlstrasse 5 80538 München 80538 München (DE)