EP 3931950 A1 20220105 - ELECTRIC MOTOR
Title (en)
ELECTRIC MOTOR
Title (de)
ELEKTROMOTOR
Title (fr)
MOTEUR ÉLECTRIQUE
Publication
Application
Priority
- DE 102019111472 A 20190503
- EP 2020061740 W 20200428
Abstract (en)
[origin: WO2020225028A1] The invention relates to an electric motor (2) having a stator(3) and a rotor (4). The rotor (4) is fitted with permanent magnets (7) which are surrounded by a rotor packet (8). A heat dissipating element (14) is attached to the rotor packet (8). A gap seal (16) is formed between an outer diameter of the heat dissipating element (14) and an inner diameter of a component (6) connected to the stator (3).
IPC 8 full level
H02K 7/14 (2006.01); H02K 5/10 (2006.01); H02K 9/06 (2006.01); H02K 9/22 (2006.01)
CPC (source: EP US)
B25F 5/008 (2013.01 - US); H02K 5/10 (2013.01 - EP); H02K 7/145 (2013.01 - EP US); H02K 9/223 (2021.01 - EP US); H02K 21/14 (2013.01 - US); H02K 9/06 (2013.01 - EP); H02K 9/227 (2021.01 - EP US); H02K 2201/03 (2013.01 - EP)
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)
DE 102019111472 B3 20200625; CN 113728533 A 20211130; EP 3931950 A1 20220105; US 12068671 B2 20240820; US 2023105337 A1 20230406; WO 2020225028 A1 20201112
DOCDB simple family (application)
DE 102019111472 A 20190503; CN 202080030778 A 20200428; EP 2020061740 W 20200428; EP 20723070 A 20200428; US 202017604877 A 20200428