EP 3871317 A1 20210901 - ELECTRIC MOTOR FOR DRIVING WORKING MACHINES HAVING MEDIA SEPARATION
Title (en)
ELECTRIC MOTOR FOR DRIVING WORKING MACHINES HAVING MEDIA SEPARATION
Title (de)
ELEKTROMOTOR ZUM ANTRIEB VON ARBEITSMASCHINEN MIT MEDIENTRENNUNG
Title (fr)
MOTEUR ÉLECTRIQUE POUR ENTRAÎNER DES ENGINS DE TRAVAIL À SÉPARATION DES MILIEUX
Publication
Application
Priority
- DE 102019102368 A 20190130
- EP 2019084501 W 20191210
Abstract (en)
[origin: WO2020156714A1] The invention relates to an electric motor comprising a motor casing (2) that includes a shaft portion for accommodating a motor shaft (4), and a motor portion in which motor electronics (5) and motor windings (6) are arranged, the shaft portion and the motor portion being separated from each other in a sealed manner by a can (7) that is arranged in the motor casing (2). An inner rotor and, axially adjacent thereto, a metal ball bearing pot (8) are arranged in the shaft portion of the can (7), and a ball bearing (9) for mounting the motor shaft (4) is secured in the ball bearing pot (8).
IPC 8 full level
H02K 1/27 (2006.01); H02K 1/30 (2006.01); H02K 5/128 (2006.01); H02K 5/173 (2006.01); H02K 9/22 (2006.01)
CPC (source: EP KR US)
H02K 1/2733 (2013.01 - EP KR); H02K 1/30 (2013.01 - EP KR US); H02K 5/128 (2013.01 - EP KR US); H02K 5/1732 (2013.01 - EP KR US); H02K 5/18 (2013.01 - KR US); H02K 9/223 (2021.01 - EP KR US); H02K 9/227 (2021.01 - EP KR US); H02K 11/33 (2016.01 - KR US); H02K 21/16 (2013.01 - KR US); H02K 2211/03 (2013.01 - EP KR US)
Citation (search report)
See references of WO 2020156714A1
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 102019102368 A1 20200730; CN 113302818 A 20210824; EP 3871317 A1 20210901; KR 20210117259 A 20210928; US 2022085683 A1 20220317; WO 2020156714 A1 20200806
DOCDB simple family (application)
DE 102019102368 A 20190130; CN 201980085921 A 20191210; EP 19820733 A 20191210; EP 2019084501 W 20191210; KR 20217020327 A 20191210; US 201917419953 A 20191210