(19)
(11) EP 4 480 067 A1

(12)

(43) Date of publication:
25.12.2024 Bulletin 2024/52

(21) Application number: 22706410.2

(22) Date of filing: 16.02.2022
(51) International Patent Classification (IPC): 
H02K 1/32(2006.01)
H02K 1/27(2022.01)
 H02K 9/19(2006.01)
H02K 1/30(2006.01)
(52) Cooperative Patent Classification (CPC):
H02K 1/32; H02K 9/19; H02K 1/30; H02K 1/27
(86) International application number:
PCT/IB2022/051361
(87) International publication number:
WO 2023/156816 (24.08.2023 Gazette 2023/34)
(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

(71) Applicant: Rimac Technology LLC
10431 Sveta Nedelja (HR)

(72) Inventor:
  • PADOVAN, Dominik
    5000 Nova Gorica (SI)

(74) Representative: Tarabbia, Luigi 
Bugnion S.p.A Viale Lancetti, 17
20158 Milano
20158 Milano (IT)

   


(54) AN ELECTRIC MOTOR ROTOR ASSEMBLY HAVING COOLING MEANS, AND AN ELECTRIC ENGINE HAVING SUCH A ROTOR CENTRAL ASSEMBLY