(19)
(11) EP 0 933 789 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
17.05.2000 Bulletin 2000/20

(43) Date of publication A2:
04.08.1999 Bulletin 1999/31

(21) Application number: 99101400.2

(22) Date of filing: 26.01.1999
(51) International Patent Classification (IPC)7: H01F 27/32
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 30.01.1998 IT GE980003

(71) Applicant: R.G.M. S.p.A.
16158 Genova (IT)

(72) Inventors:
  • Carbone, luca c/o R.G.M. S.p.A.
    16158 Genova (IT)
  • Patrone, Marco c/o R.G.M. S.p.A.
    16158 Genova (IT)

(74) Representative: Porsia, Attilio, Dr. 
c/o Succ. Ing. Fischetti & Weber Via Caffaro 3/2
16124 Genova
16124 Genova (IT)

   


(54) Planar transformer


(57) Planar transformer equipped with means (7, 8, 9) for the extension of the air path of a hypothetical electric spark caused by the irregular working of the planar transformer.






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