(19)

(11)

EP 2 732 520 A1

(12)

(43) Date of publication: 21.05.2014 Bulletin 2014/21 (21) Application number: 11869321.7 (22) Date of filing: 14.07.2011

(51) International Patent Classification (IPC):  H02H 3/00(2006.01) (86) International application number: PCT/US2011/043945 (87) International publication number: WO 2013/009310 (17.01.2013 Gazette 2013/03)

(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 (71) Applicant: Barton, Bruce Huntington, NY 11743 (US)	(72) Inventor: Barton, Bruce Huntington, NY 11743 (US) (74) Representative: Felber, Josef  Felber & Partner AG Dufourstrasse 116 8034 Zürich 8034 Zürich (CH)