EP 4022741 A1 20220706 - ACTIVE PART OF AN ELECTRIC MACHINE, ELECTRIC MACHINE, AND METHOD FOR PRODUCING A PRE-MOUNTED ASSEMBLY FOR THE ACTIVE PART
Title (en)
ACTIVE PART OF AN ELECTRIC MACHINE, ELECTRIC MACHINE, AND METHOD FOR PRODUCING A PRE-MOUNTED ASSEMBLY FOR THE ACTIVE PART
Title (de)
AKTIVTEIL EINER ELEKTRISCHEN MASCHINE, ELEKTRISCHE MASCHINE UND VERFAHREN ZUR HERSTELLUNG EINER VORMONTIERTEN BAUGRUPPE FÜR DEN AKTIVTEIL
Title (fr)
ÉLÉMENT ACTIF D'UNE MACHINE ÉLECTRIQUE, MACHINE ÉLECTRIQUE ET PROCÉDÉ DE FABRICATION D'UN MODULE PRÉASSEMBLÉ POUR L'ÉLÉMENT ACTIF
Publication
Application
Priority
- DE 102019122969 A 20190827
- DE 2020100665 W 20200727
Abstract (en)
[origin: WO2021037301A1] The invention relates to an active part (10, 12) of an electric machine (14), said part being designed as a rotor (16) or a stator (18) for the electric machine (14), comprising a main part (28) and a plurality of permanent magnets (32) secured on/in the main part (28). The active part (10, 12) has one or more securing devices (34) made of sheet metal, each of which holds at least one of the permanent magnets (32) and via which the permanent magnets (32) are secured on/in the main part (28). The invention additionally relates to a corresponding electric machine (14), to a method for producing a pre-mounted assembly for securing at least one permanent magnet (32) to the main part (28) of an active part (10, 12) of an electric machine (14), and to the use of such pre-mounted assemblies.
IPC 8 full level
H02K 1/17 (2006.01); H02K 1/27 (2022.01); H02K 15/03 (2006.01)
CPC (source: EP US)
H02K 1/17 (2013.01 - EP); H02K 1/27 (2013.01 - EP); H02K 1/278 (2013.01 - US); H02K 1/28 (2013.01 - US); H02K 15/03 (2013.01 - EP US); H02K 21/14 (2013.01 - US); H02K 2213/12 (2013.01 - EP)
Citation (search report)
See references of WO 2021037301A1
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)
WO 2021037301 A1 20210304; CN 114287102 A 20220405; DE 102019122969 A1 20210304; EP 4022741 A1 20220706; US 2022329120 A1 20221013
DOCDB simple family (application)
DE 2020100665 W 20200727; CN 202080060584 A 20200727; DE 102019122969 A 20190827; EP 20754160 A 20200727; US 202017638274 A 20200727