(19)
(11) EP 4 287 228 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
28.02.2024 Bulletin 2024/09

(43) Date of publication A2:
06.12.2023 Bulletin 2023/49

(21) Application number: 23200647.8

(22) Date of filing: 19.10.2021
(51) International Patent Classification (IPC): 
H01F 41/08(2006.01)
 H01F 41/082(2016.01)
(52) Cooperative Patent Classification (CPC):
H01F 41/08; H01F 41/082
(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

(62) Application number of the earlier application in accordance with Art. 76 EPC:
21203515.8 / 4170691

(71) Applicant: Nortech System SA
6828 Balerna (CH)

(72) Inventor:
  • RIVARA, Antonio
    6828 Balerna (CH)

(74) Representative: M. Zardi & Co S.A. 
Via G. B. Pioda, 6
6900 Lugano
6900 Lugano (CH)

   


(54) TOROIDAL COIL WINDING MACHINE


(57) A machine (100, 101) for winding toroidal coils with a fully automatic procedure, comprising a hook (11) shaped to grab the conductor wire (F) and vertically translating, and a forming arm (8) which is controllable in position on three axes, wherein the machine is configured to control the hook and the forming arm (8) so as to form the winding around a toroidal core (T).







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Search report