Global Patent Index - EP 4229743 A1

EP 4229743 A1 20230823 - ELECTRIC DISK MOTOR FOR DRIVING A WHEEL RIM

Title (en)

ELECTRIC DISK MOTOR FOR DRIVING A WHEEL RIM

Title (de)

ELEKTRISCHER SCHEIBENMOTOR ZUM ANTREIBEN EINER FELGE

Title (fr)

MOTEUR ÉLECTRIQUE PLAT POUR ENTRAÎNER UNE JANTE

Publication

EP 4229743 A1 20230823 (DE)

Application

EP 21790891 A 20211013

Priority

  • DE 102020127172 A 20201015
  • EP 2021078284 W 20211013

Abstract (en)

[origin: WO2022079088A1] The invention relates to a disk motor. The disk motor comprises a stator and a rotor. Electromagnets of the stator have a curved design and act simultaneously on two permanent magnets of the rotor, which are disposed at an angle to each other. The rotor has a rotor disk having a plurality of permanent magnets. Moreover, the inner side of a tube section additionally has a plurality of permanent magnets at the periphery of the rotor disk. The basic form allows the production of disk motors having internal rotors and external rotors.

IPC 8 full level

H02K 21/22 (2006.01); B60L 1/00 (2006.01); H02K 1/14 (2006.01); H02K 1/27 (2022.01); H02K 7/08 (2006.01); H02K 7/102 (2006.01); H02K 7/18 (2006.01); H02K 9/04 (2006.01); H02K 16/00 (2006.01); H02K 16/04 (2006.01); H02K 21/24 (2006.01)

CPC (source: EP US)

B60K 7/0007 (2013.01 - US); H02K 1/14 (2013.01 - EP); H02K 1/278 (2013.01 - US); H02K 1/2791 (2022.01 - EP); H02K 1/2798 (2022.01 - EP); H02K 5/225 (2013.01 - US); H02K 7/08 (2013.01 - EP US); H02K 7/102 (2013.01 - EP); H02K 9/04 (2013.01 - EP); H02K 16/02 (2013.01 - US); H02K 16/04 (2013.01 - EP); H02K 21/22 (2013.01 - EP); H02K 21/24 (2013.01 - EP); B60K 2007/0061 (2013.01 - US); B60L 2220/14 (2013.01 - EP); B60L 2220/44 (2013.01 - EP); B60L 2220/52 (2013.01 - EP); H02K 7/086 (2013.01 - EP); H02K 7/088 (2013.01 - EP); H02K 7/1846 (2013.01 - EP); H02K 16/00 (2013.01 - EP); H02K 2201/03 (2013.01 - US); H02K 2213/03 (2013.01 - EP)

Citation (search report)

See references of WO 2022079088A1

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)

WO 2022079088 A1 20220421; CN 116670987 A 20230829; DE 102020127172 A1 20220421; EP 4229743 A1 20230823; JP 2023545583 A 20231030; US 2023396138 A1 20231207

DOCDB simple family (application)

EP 2021078284 W 20211013; CN 202180070361 A 20211013; DE 102020127172 A 20201015; EP 21790891 A 20211013; JP 2023547746 A 20211013; US 202118031980 A 20211013