A stator assembly is provided having a generally annular stator core
including a plurality of radially inwardly extending stator teeth. A
stator wire is wound around each of the plurality of stator teeth to form
a plurality of stator coils. Each of the plurality of stator coils are
spaced apart to at least partially define a plurality of generally
axially extending cooling channels through which a cooling medium, such
as oil, flows. Additionally, the plurality of stator teeth each include a
respective flanged end portion each adapted to retain an axially
extending strip member. The strip member at least partially defines the
cooling channel. The cooling medium operates to cool the plurality of
stator coils. In the preferred embodiment, at least a portion of the flow
of the cooling medium within the cooling channel is turbulent.
Additionally, an electromechanical hybrid transmission is disclosed with
the stator assembly provided.