DEVICE FOR CONTROLLING FAULT CURRENTS IN A ROTATING ELECTRIC MACHINE - Patent 0935839

(19)

(11)

EP 0 935 839 A1

(12)

(43)	Date of publication:
	18.08.1999 Bulletin 1999/33

(21)	Application number: 97912611.0

(22)	Date of filing: 04.11.1997

(51)

International Patent Classification (IPC):

H02K 3/ 40^{( . )}
H02K 11/ 00^{( . )}

H02K 3/ 50^{( . )}

(86)	International application number:
	PCT/SE1997/001844

(87)	International publication number:
	WO 1998/020598 (14.05.1998 Gazette 1998/19)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE
	Designated Extension States:
	LT LV RO SI

(30)

Priority:

04.11.1996 SE 19960004034

(71)	Applicant: ASEA BROWN BOVERI AB
	721 83 Västeras (SE)

(72)	Inventors:
	NYGREN, Jan-Anders S-722 22 Västeras (SE) GERTMAR, Lars S-722 26 Västeras (SE) TEMPLIN, Peter S-421 58 Västra Frölunda (SE)

(74)	Representative: Hopfgarten, Nils, et al
	L.A. Groth & Co. KB P.O. Box 6107 102 32 Stockholm 102 32 Stockholm (SE)

(54)	DEVICE FOR CONTROLLING FAULT CURRENTS IN A ROTATING ELECTRIC MACHINE