(19)
(11)
EP 2 896 113 A1
(12)
(43)
Date of publication:
22.07.2015
Bulletin 2015/30
(21)
Application number:
12758432.4
(22)
Date of filing:
31.08.2012
(51)
International Patent Classification (IPC):
H02K
1/27
(2006.01)
(86)
International application number:
PCT/EP2012/066958
(87)
International publication number:
WO 2014/032725
(
06.03.2014
Gazette 2014/10)
(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
(71)
Applicant:
The Switch Drive Systems Oy
53850 Lappeenranta (FI)
(72)
Inventor:
PURANEN, Jussi
FI-53830 Lappeenranta (FI)
(54)
A ROTOR OF A PERMANENT MAGNET ELECTRICAL MACHINE