(19)
(11)
EP 0 505 476 A1
(12)
(43)
Date of publication:
30.09.1992
Bulletin 1992/40
(21)
Application number:
91902013.0
(22)
Date of filing:
14.12.1990
(51)
International Patent Classification (IPC):
H02K
3/
04
( . )
H02K
5/
173
( . )
H02K
21/
14
( . )
H02K
29/
00
( . )
H02K
1/
27
( . )
H02K
11/
04
( . )
H02K
3/
28
( . )
H02K
15/
04
( . )
H02K
23/
02
( . )
H02K
29/
08
( . )
H02K
5/
18
( . )
(86)
International application number:
PCT/US1990/007517
(87)
International publication number:
WO 1991/009449
(
27.06.1991
Gazette 1991/14)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU NL SE
(30)
Priority:
15.12.1989
US 19890451810
(71)
Applicant:
SHRAMO, Daniel, J.
Rockey River, OH 44116 (US)
(72)
Inventors:
SHRAMO, Daniel, J.
Rocky River, OH 44116 (US)
BENFORD, Susan, M.
Rocky River, OH 44116 (US)
(74)
Representative:
Crisp, David Norman
D. YOUNG & CO. 21 New Fetter Lane
London EC4A 1DA
London EC4A 1DA (GB)
(54)
SLOTLESS, BRUSHLESS, LARGE AIR-GAP ELECTRIC MOTOR