ROTOR FOR A ROTARY ELECTRIC MACHINE
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United States of America
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Issued Date -
Jan 30, 2025
app pub date -
Nov 16, 2022
filing date -
Nov 16, 2022
priority date (Note) -
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Abstract
A rotor of an electric machine, rotating about an axis of rotation X, the rotor comprising:—a shaft (9) arranged along the axis of rotation,—a rotor mass (3), disposed around the shaft, comprising:—a central bore (4),—at least two openings (5), provided in the rotor mass and distributed circumferentially around the central bore, the two openings leaving a radial strip (6) therebetween, the radial strip having a smaller width, at least one bridge of material (7) being provided between an opening and the central bore, the bridge of material being of variable width and having a greater width, and the ratio between the smaller width of the radial strip and the larger width of the bridge of material being between 0.75 and 1.25.
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