(19)

(11)

EP 3 042 083 A2

(12)

(88) Date of publication A3: 28.05.2015 (43) Date of publication: 13.07.2016 Bulletin 2016/28 (21) Application number: 14841755.3 (22) Date of filing: 04.09.2014

(51) International Patent Classification (IPC):  F04D 13/02(2006.01) F04D 29/058(2006.01) F04D 17/08(2006.01) (86) International application number: PCT/US2014/054026 (87) International publication number: WO 2015/035006 (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: 05.09.2013 US 201361873929 P (71) Applicant: Eaton Corporation Cleveland, OH 44122 (US)	(72) Inventor: CLEMENTS, Martin, A. North Royalton, OH 44133 (US) (74) Representative: Schwan Schorer & Partner mbB  Patentanwälte Bauerstrasse 22 80796 München 80796 München (DE)