(19)
(11) EP 0 391 939 A1

(12)

(43) Date of publication:
17.10.1990 Bulletin 1990/42

(21) Application number: 88910136.0

(22) Date of filing: 31.10.1988
(51) International Patent Classification (IPC): 
F02N 5/ 04( . )
H02K 7/ 02( . )
H02K 16/ 00( . )
B60K 6/ 10( . )
F02N 11/ 04( . )
H02K 7/ 10( . )
H02K 51/ 00( . )
B60K 6/ 365( . )
(86) International application number:
PCT/NL1988/000044
(87) International publication number:
WO 1989/004081 (05.05.1989 Gazette 1989/10)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI NL SE

(30) Priority: 30.10.1987 NL 19870002588

(71) Applicant: SCHUURSMA, Johannes Karel
NL-1861 NA Bergen (NL)

(72) Inventor:
  • SCHUURSMA, Johannes Karel
    NL-1861 NA Bergen (NL)

   


(54) DRIVES WITH DOUBLE-ROTATING ELECTRIC MACHINES