EP 4241366 A1 20230913 - ROTOR FOR AN ELECTRIC MACHINE, COMPRISING A CLOSURE MASK IN A FLOW BARRIER
Title (en)
ROTOR FOR AN ELECTRIC MACHINE, COMPRISING A CLOSURE MASK IN A FLOW BARRIER
Title (de)
ROTOR FÜR EINE ELEKTRISCHE MASCHINE MIT EINER VERSCHLUSSMASKE IN EINER STRÖMUNGSBARRIERE
Title (fr)
ROTOR DE MACHINE ELECTRIQUE AVEC MASQUE D'OBTURATION DANS UNE BARRIERE DE FLUX
Publication
Application
Priority
- FR 2011343 A 20201105
- EP 2021079282 W 20211021
Abstract (en)
[origin: WO2022096283A1] The invention relates to a rotor for an electric machine, comprising at least one housing with a permanent magnet (7), and at least one flow barrier (8). According to the invention, at least one flow barrier (8) comprises a closure mask (9) which delimits a cooling fluid passage channel (10) in the flow barrier (8).
IPC 8 full level
H02K 1/276 (2022.01); H02K 1/24 (2006.01); H02K 1/32 (2006.01); H02K 9/19 (2006.01); H02K 9/197 (2006.01)
CPC (source: EP)
H02K 1/246 (2013.01); H02K 1/276 (2013.01); H02K 1/32 (2013.01); H02K 9/19 (2013.01); H02K 9/197 (2013.01)
Citation (search report)
See references of WO 2022096283A1
Designated contracting state (EPC)
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 state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
FR 3115946 A1 20220506; EP 4241366 A1 20230913; WO 2022096283 A1 20220512
DOCDB simple family (application)
FR 2011343 A 20201105; EP 2021079282 W 20211021; EP 21798374 A 20211021