ELECTRIC MACHINE AND METHOD OF INCREASING OPERATING EFFICIENCY OF ELECTRIC MACHINES - Patent 0290503

(19)

(11)

EP 0 290 503 A1

(12)

(43)	Date of publication:
	17.11.1988 Bulletin 1988/46

(21)	Application number: 87907056.0

(22)	Date of filing: 28.09.1987

(51)

International Patent Classification (IPC):

H02K 17/ 16^{( . )}
H02K 1/ 22^{( . )}

H02K 1/ 06^{( . )}

(86)	International application number:
	PCT/US1987/002500

(87)	International publication number:
	WO 1988/002569 (07.04.1988 Gazette 1988/08)

(84)	Designated Contracting States:
	FR GB IT

(30)

Priority:

06.10.1986 US 19860915375

(71)	Applicant: SUNDSTRAND CORPORATION
	Rockford, Illinois 61125 (US)

(72)	Inventors:
	KRINICKAS, Alexander, Jr. Rockford, IL 61111 (US) BANSAL, Madan, Lal Rockford, IL 61107 (US)

(74)	Representative: Marshall, John Grahame
	SERJEANTS 25 The Crescent King Street Leicester LE1 6RX Leicester LE1 6RX (GB)

(54)	ELECTRIC MACHINE AND METHOD OF INCREASING OPERATING EFFICIENCY OF ELECTRIC MACHINES