SKEWING OF POLE LAMINATIONS OF A SWITCHED RELUCTANCE MACHINE TO REDUCE ACOUSTIC NOISE - Patent 0560972

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EP 0 560 972 A1

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(43)	Date of publication:
	22.09.1993 Bulletin 1993/38

(21)	Application number: 92921815.0

(22)	Date of filing: 09.10.1992

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International Patent Classification (IPC):

H02K 1/ 14^{( . )}
H02K 19/ 10^{( . )}

H02K 1/ 24^{( . )}

(86)	International application number:
	PCT/US1992/008668

(87)	International publication number:
	WO 1993/007671 (15.04.1993 Gazette 1993/10)

(84)	Designated Contracting States:
	AT DE ES FR GB IT SE

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Priority:

09.10.1991 US 19910773822

(71)	Applicant: GENERAL ELECTRIC COMPANY
	Schenectady, NY 12345 (US)

(72)	Inventor:
	STANLEY, Marlin, Lewis Amsterdam, NY 12010 (US)

(74)	Representative: Pratt, Richard Wilson
	London Patent Operation G.E. Technical Services Co. Inc. Essex House 12/13 Essex Street London WC2R 3AA London WC2R 3AA (GB)

(54)	SKEWING OF POLE LAMINATIONS OF A SWITCHED RELUCTANCE MACHINE TO REDUCE ACOUSTIC NOISE