(19)
(11) EP 0 439 410 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
29.01.1992 Bulletin 1992/05

(43) Date of publication A2:
31.07.1991 Bulletin 1991/31

(21) Application number: 91400176.3

(22) Date of filing: 25.01.1991
(51) International Patent Classification (IPC)5: H01F 27/24
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU NL SE

(30) Priority: 25.01.1990 ZA 900540

(71) Applicant: Jakovljevic, Branimir
Springs, Transvaal (ZA)

(72) Inventor:
  • Jakovljevic, Branimir
    Springs, Transvaal (ZA)

(74) Representative: Joly, Jean-Jacques et al
Cabinet Beau de Loménie 158, rue de l'Université
F-75340 Paris Cédex 07
F-75340 Paris Cédex 07 (FR)


(56) References cited: : 
   
       


    (54) Laminate for magnetic core


    (57) A magnetic core lamina A of unitary construction is disclosed and claimed. The lamina comprises an elongate intermediate formation 1 and a pair of loop formations 2 disposed on opposite sides of the intermediate formation. Each loop formation extends from opposite end regions 1.1 and 1.2 of the intermediate formation and defines with the intermediate formation an aperture 3. The lamina is characterised in that the intermediate formation 1 is severed across its entire width in a zone 9 at the one end 1.1 of the intermediate formation. A magnetic core and a stationary electric machine including a magnetic core comprising a stack of laminae of the kind described hereabove, are also disclosed and claimed.






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