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US 2023/0417244 A1Published application
System comprising an electric machine and a hydraulic unit, as well as electric machine and hydraulic unit
AssigneesParker-Hannifin Corporation, Parker Hannifin EMEA S.à.r.l.
InventorsRaimund PELZ, Maximilian KEIL, Kyle J. MYERS, David E. N. MACK, Fredrik MAGNUSSON, Omer Khaleeq KAYANI
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Abstract
The invention relates to a system comprising an electric machine, where in the electric machine has a first shaft and a hydraulic unit, wherein the hydraulic unit has a second shaft, wherein the first shaft and the second shaft are connected to one another to form a shaft-hub connection, the shaft-hub connection has a central recess and the shaft-hub connection is connected fluidically to the interior of the hydraulic unit for lubrication.
Claims20
A system comprising
- an electric machine, wherein the electric machine comprises a first shaft, and
- a hydraulic unit, wherein the hydraulic unit comprises a second shaft, wherein
- the first shaft and the second shaft are connected to one another to form a shaft-hub connection,
- the shaft-hub connection comprises a central recess and
- the shaft-hub connection is fluidically connected to an interior of the hydraulic unit for lubrication,
- wherein
- the central recess adjoins at least one transverse channel, wherein the at least one transverse channel extends from the central recess to an external circumference of the shaft-hub connection.
4 more elements
Dependencies are inferred from the claim text.