CPC H02K 5/203 (2021.01) [H02K 5/18 (2013.01); H02K 9/19 (2013.01)] | 20 Claims |
1. An electric machine comprising:
a stator unit;
a rotor unit with a rotor shaft;
a housing; and
an insert element,
the stator unit and the rotor unit being arranged coaxially inside the housing,
the rotor shaft comprising a cavity extending at least partially along a longitudinal axis of the rotor shaft to receive a medium,
the rotor shaft further comprising a medium inlet opening and a medium outlet opening,
the insert element being arranged in the cavity and abutting on the medium outlet opening, and the insert element being attached to the rotor shaft using a spring means, the spring means being configured to rotate the insert element such that the medium outlet opening of the rotor shaft being at least partially blocked by the insert element,
the insert element being configured to at least partially block the medium outlet opening depending on a rotation rate of the rotor shaft.
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