FIELD: engines and pumps.
SUBSTANCE: rotor (1) for electric motor includes a pack (2) on the shaft (4) of a number of sheets isolated from each other (10, 16). In this case, cutouts (18) are arranged in the axial edge area of the pack (2) in a certain number of sheets (16), arranged in such a way that they form a cavity (22) enveloping the shaft (4). The rotor pack (2) consists of iron.
EFFECT: increased maximum speed and power of the motor.
16 cl, 6 dwg
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SU930507A1 |
