(19)
(11) EP 3 474 300 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
10.07.2019 Bulletin 2019/28

(43) Date of publication A2:
24.04.2019 Bulletin 2019/17

(21) Application number: 18199516.8

(22) Date of filing: 10.10.2018
(51) International Patent Classification (IPC): 
H01F 27/28(2006.01)
H01F 27/32(2006.01)
 H01F 27/30(2006.01)
H01F 30/10(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
Designated Validation States:
KH MA MD TN

(30) Priority: 20.10.2017 IT 201700119003

(60) Divisional application:
19168863.9

(71) Applicant: R.G.M. S.p.A.
16153 Genova (IT)

(72) Inventor:
  • Pallottini, Alberto
    16153 Genova (IT)

(74) Representative: Leucci, Lidia 
Studio Porsia Vico S. Giorgio 1/2 scala destra
16128 Genova
16128 Genova (IT)

   


(54) HIGH-FREQUENCY TRANSFORMER


(57) Transformer, comprising at least one pair of juxtaposed bearing tubular elements (1,7), rigidly connected to one another at least at one end, being at the opposite end connected to appropriate support means, and being arranged on each of said bearing tubular elements a plurality of annular ferromagnetic elements (3) sized to cooperate with said tubular elements and adapted to form the core of said transformer, the windings (4) of said transformer being arranged coaxially with said tubular elements.







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Search report