(19)
(11) EP 2 602 801 A8

(12) CORRECTED EUROPEAN PATENT APPLICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 A1)

(48) Corrigendum issued on:
24.07.2013 Bulletin 2013/30

(43) Date of publication:
12.06.2013 Bulletin 2013/24

(21) Application number: 12194186.8

(22) Date of filing: 26.11.2012
(51) International Patent Classification (IPC): 
H01F 27/28(2006.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 05.12.2011 IT TO20111114

(71) Applicant: Magneti Marelli S.p.A.
20011 Corbetta (MI) (IT)

(72) Inventors:
  • Fantino, Davide
    20011 Corbetta (Milano) (IT)
  • Giorgianni, Vincenzo
    20011 Corbetta (Milano) (IT)
  • Musca, Emanuele
    20011 Corbetta (Milano) (IT)

(74) Representative: Frontoni, Stefano 
Buzzi, Notaro & Antonielli d'Oulx Via Maria Vittoria, 18
10123 Torino
10123 Torino (IT)

   


(54) Planarer and modularer transformer


(57) A transformer comprising:
- at least one primary winding (2);
- at least one secondary winding (4); and
- a magnetic core (6) designed to connect said primary winding magnetically to said secondary winding, wherein the primary winding is of the wire-type sort, whilst the secondary winding is formed by a planar element. The primary winding is formed by a wire wound in a spiral along said secondary winding.