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US 10,770,949 B2Granted
Electric machine and motor vehicle
AssigneeAudi AG
InventorAlbert Scharlach
Life of this patent
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Abstract
An electric machine with a housing, in which a stator having a plurality of winding heads is arranged. The housing has at least one cooling channel through which can flow a cooling medium. The cooling channel has at least one circular-shaped or circular-segment-shaped annular channel section, by way of which the cooling medium can be introduced to at least one winding head through at least one opening.
Claims12
An electric machine with a housing, comprising:
- a stator having a plurality of winding heads,
- wherein the housing has at least one cooling channel through which a cooling medium can flow,
- wherein the at least one cooling channel proceeds at least partially around an annulus of the housing in an annular channel section,
- wherein the annular channel section forms at least one circular-shaped or circular-segment-shaped section around the annulus of the housing,
- wherein the at least one cooling channel comprises at least one opening by way of which the cooling medium is introduced to at least one winding head.
2 more elements
Dependencies are inferred from the claim text.