(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