US 12,278,549 B2
Electric machine
Sebastian Wachter, Pressig (DE); Maximilian Barkow, Stuttgart (DE); Patrick Fuchs, Leonberg (DE); and Timijan Velic, Weissach (DE)
Assigned to DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT, Stuttgart (DE)
Filed by Dr. Ing. h.c. F. Porsche Aktiengesellschaft, Stuttgart (DE)
Filed on Jul. 20, 2022, as Appl. No. 17/868,795.
Claims priority of application No. 10 2021 119 486.5 (DE), filed on Jul. 27, 2021.
Prior Publication US 2023/0031138 A1, Feb. 2, 2023
Int. Cl. H02K 9/19 (2006.01); H02K 3/50 (2006.01); H02K 5/20 (2006.01); H02K 9/193 (2006.01); H02K 11/33 (2016.01)
CPC H02K 9/193 (2013.01) [H02K 3/50 (2013.01); H02K 5/203 (2021.01); H02K 11/33 (2016.01); H02K 2203/09 (2013.01)] 9 Claims
OG exemplary drawing
 
1. An arrangement comprising:
an electric machine having a first housing:
a pulse inverter having a region with an oil space and having a second housing; and
busbars,
wherein the electric machine is electrically connected to the pulse inverter by the busbars such that the busbars are electrically connected to a connection of the pulse inverter,
wherein the busbars, the pulse inverter, and the electric machine are cooled by oil,
wherein the oil for supplying and cooling the busbars is stored within the oil space in the region of the pulse inverter,
wherein a portion of the busbars is arranged in a third housing, and
wherein the third housing runs between the electric machine and the pulse inverter, and the first housing, the second housing, and the third housing are in fluid communication with each other.