US 12,429,127 B2
Transmission device for a motor vehicle
Gerhard Spengler, Jettingen (DE); Thorsten Wunsch, Wimsheim (DE); Simon Martin, Muehlacker (DE); Kaspar Kraxner, Wiernsheim (DE); Andre Geisser, Jettingen (DE); and Andreas Tippmann, Stuttgart (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. 17, 2023, as Appl. No. 18/353,129.
Claims priority of application No. 10 2022 118 293.2 (DE), filed on Jul. 21, 2022.
Prior Publication US 2024/0026965 A1, Jan. 25, 2024
Int. Cl. F16H 57/04 (2010.01)
CPC F16H 57/0423 (2013.01) [F16H 57/0409 (2013.01); F16H 57/0452 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A transmission device for a motor vehicle, comprising:
at least one gearwheel space;
at least one gearwheel received in the gearwheel space and having an axis of rotation, a radial exterior about the axis of rotation, and at least one oil bunker for supplying oil for lubricating the gearwheel;
wherein the oil is conveyable from the oil bunker into the gearwheel space,
wherein at least one oil sump for catching the oil is arranged in the gearwheel space,
wherein at least one partition is arranged between the oil bunker and the oil sump for separating the oil sump from the oil bunker; and
at least one oil return device disposed at the at least one partition, the oil return device including at least one wiper for wiping the oil from the gearwheel and at least one outlet for removing the wiped oil into the oil bunker,
wherein the wiper and the outlet are arranged on different sides of the at least one partition and are connected by at least one fluid connection,
wherein the outlet is arranged radially inside the radial exterior of the gearwheel.