(19)

(11)

EP 3 042 437 A2

(12)

(88) Date of publication A3: 20.08.2015 (43) Date of publication: 13.07.2016 Bulletin 2016/28 (21) Application number: 14757897.5 (22) Date of filing: 22.08.2014

(51) International Patent Classification (IPC):  H02K 3/04(2006.01) H02K 3/28(2006.01) H02K 3/12(2006.01) H02K 15/04(2006.01) (86) International application number: PCT/EP2014/067892 (87) International publication number: WO 2015/032633 (12.03.2015 Gazette 2015/10)

(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: 03.09.2013 EP 13182831 19.11.2013 EP 13193415 (71) Applicant: ALSTOM Technology Ltd 5400 Baden (CH)	(72) Inventors: HALDEMANN, Johann CH-5242 Birr (CH) GOMBERT, Christophe F-90400 Vezelois (FR) (74) Representative: General Electric Technology GmbH  GE Corporate Intellectual Property Brown Boveri Strasse 7 5400 Baden 5400 Baden (CH)