ROTOR ARRANGEMENT FOR AN ELECTRIC MACHINE AND ELECTRIC MACHINE HAVING THE ROTOR ARRANGEMENT
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United States of America
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Issued Date -
Jan 9, 2025
app pub date -
Nov 24, 2022
filing date -
Nov 24, 2022
priority date (Note) -
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Abstract
A rotor assembly for an electric machine, having a rotor shaft rotateable about an axis of rotation, a rotor body. The rotor shaft is arranged coaxially in a receiving opening of the rotor body and is connected to the rotor body for conjoint rotation, a plurality of spacing regions distributed around the circumference about the axis of rotation between an outer circumference of the rotor shaft and an inner circumference of the receiving opening, and contact regions, the rotor shaft and the rotor body spaced apart from one another in the spacing regions and in contact with one another in the contact regions, wherein each of the spacing regions is divided into an inlet channel and an outlet channel which are fluidically interconnected on a first axial rotor end face via a deflection region and fluidically separated from one another on a second axial rotor end face in a connection region.
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