US 12,009,725 B2
Drive having an electric motor, a converter, and an intermediate part arranged between the electric motor and the converter
Johannes Brödner, Ubstadt-Weiher (DE); and Tobias Stark, Bad Schönborn (DE)
Assigned to SEW-EURODRIVE GMBH & CO. KG, Bruchsal (DE)
Appl. No. 17/628,095
Filed by SEW-EURODRIVE GMBH & CO. KG, Bruchsal (DE)
PCT Filed Jun. 23, 2020, PCT No. PCT/EP2020/025297
§ 371(c)(1), (2) Date Jan. 18, 2022,
PCT Pub. No. WO2021/008723, PCT Pub. Date Jan. 21, 2021.
Claims priority of application No. 10 2019 004 982.9 (DE), filed on Jul. 18, 2019.
Prior Publication US 2022/0263380 A1, Aug. 18, 2022
Int. Cl. H02K 5/22 (2006.01); H02K 5/02 (2006.01); H02K 5/18 (2006.01); H02K 11/33 (2016.01)
CPC H02K 5/225 (2013.01) [H02K 5/02 (2013.01); H02K 5/18 (2013.01); H02K 5/22 (2013.01); H02K 11/33 (2016.01)] 23 Claims
OG exemplary drawing
 
1. A drive, comprising:
an electric motor;
a converter; and
an intermediate part arranged between the electric motor and the converter;
wherein a bottom part is connected to the intermediate part in a thermally conductive manner, a top part set apart from the intermediate part is connected to the bottom part in a thermally conductive manner, and the top part having cooling fins; and
wherein the intermediate part includes uninterrupted threaded bores adapted to receive screw parts that press the bottom part toward the intermediate part.