EP 4059122 A1 20220921 - LIQUID COOLING MACHINE
Title (en)
LIQUID COOLING MACHINE
Title (de)
FLÜSSIGKEITSKÜHLENDE MASCHINE
Title (fr)
MACHINE A REFROIDISSEMENT PAR LIQUIDE
Publication
Application
Priority
- FR 1912738 A 20191114
- FR 2020051988 W 20201104
Abstract (en)
[origin: WO2021094670A1] The invention relates to a rotary electric machine with liquid cooling, comprising a rotor with permanent magnets and a wound stator, the rotor comprising: (i) at least one rotor sheet stack, (ii) magnets housed in the sheet stack, and (iii) front and rear flanges adjacent to the sheet stack, the machine being configured to enable a cross-flow of the cooling liquid within the rotor sheet stack.
IPC 8 full level
H02K 1/32 (2006.01); H02K 1/27 (2022.01); H02K 7/00 (2006.01); H02K 9/19 (2006.01)
CPC (source: EP US)
H02K 1/276 (2013.01 - US); H02K 1/2766 (2013.01 - EP); H02K 1/32 (2013.01 - EP US); H02K 7/003 (2013.01 - EP); H02K 9/19 (2013.01 - EP US); H02K 21/14 (2013.01 - US)
Citation (search report)
See references of WO 2021094670A1
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
DOCDB simple family (publication)
FR 3103332 A1 20210521; FR 3103332 B1 20230224; CN 114731079 A 20220708; EP 4059122 A1 20220921; US 2022399770 A1 20221215; WO 2021094670 A1 20210520
DOCDB simple family (application)
FR 1912738 A 20191114; CN 202080079237 A 20201104; EP 20817455 A 20201104; FR 2020051988 W 20201104; US 202017775513 A 20201104