US 12,395,038 B2
Electric drive unit and vehicle comprising a corresponding electric drive unit
Marc Oliver Roehner, Heidelberg (DE); Philipp Breinlinger, Karlsruhe (DE); and Theresa Sophia Boettinger, Stuttgart (DE)
Assigned to Robert Bosch GmbH, Stuttgart (DE)
Appl. No. 18/044,794
Filed by Robert Bosch GmbH, Stuttgart (DE)
PCT Filed Aug. 4, 2021, PCT No. PCT/EP2021/071719
§ 371(c)(1), (2) Date Mar. 10, 2023,
PCT Pub. No. WO2022/053232, PCT Pub. Date Mar. 17, 2022.
Claims priority of application No. 10 2020 211 432.3 (DE), filed on Sep. 11, 2020.
Prior Publication US 2023/0291269 A1, Sep. 14, 2023
Int. Cl. H02K 5/20 (2006.01); H02K 5/10 (2006.01); H02K 7/00 (2006.01)
CPC H02K 5/20 (2013.01) [H02K 5/10 (2013.01); H02K 7/006 (2013.01)] 13 Claims
OG exemplary drawing
 
1. An electric drive unit (10) comprising an electric machine (12) and a transmission (14), wherein the electric machine (12) is accommodated in a drive housing (18), and the transmission (14) is accommodated in a transmission housing (20), wherein an interior (19) of the drive housing (18) and an interior (21) of the transmission housing (20) are separated by a bearing wall (22), and at least one cooling channel (24) for cooling the electric machine (12) is formed on or in the drive housing (18), wherein the electric drive unit (10) has an insert (26) which is configured and arranged such that a cavity (28) is produced in the drive housing (18) between the bearing wall (22) and the insert (26), and the cavity (28) is fluidically connected to the cooling channel (24).