Global Patent Index - EP 4186143 A1

EP 4186143 A1 20230531 - ELECTRIC MOTOR HAVING A ROTOR

Title (en)

ELECTRIC MOTOR HAVING A ROTOR

Title (de)

ELEKTROMOTOR MIT EINEM ROTOR

Title (fr)

MOTEUR ÉLECTRIQUE DOTÉ D'UN ROTOR

Publication

EP 4186143 A1 20230531 (DE)

Application

EP 21737378 A 20210624

Priority

  • DE 102020004495 A 20200724
  • EP 2021067407 W 20210624

Abstract (en)

[origin: WO2022017721A1] The invention relates to an electric motor having a rotor, wherein the rotor has a shaft and a supporting part, first permanent magnets being arranged on the outer periphery of the supporting part, in particular being integrally bonded to the supporting part, the supporting part being fastened by means of screws to the shaft, in particular to a collar region of the shaft which protrudes radially on the shaft, the first permanent magnets being placed against a collar of the supporting part protruding radially outward.

IPC 8 full level

H02K 1/27 (2022.01); H02K 11/215 (2016.01)

CPC (source: EP)

H02K 1/278 (2013.01); H02K 11/215 (2016.01)

Citation (search report)

See references of WO 2022017721A1

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)

DE 102021003241 A1 20220127; EP 4186143 A1 20230531; WO 2022017721 A1 20220127

DOCDB simple family (application)

DE 102021003241 A 20210624; EP 2021067407 W 20210624; EP 21737378 A 20210624