FIELD: electric engineering, in particular, induction electric motors with short- circuited rotor for heavy and average starting conditions and start- stop operations. SUBSTANCE: device has bladed core with slots in which rods ferromagnetic elements are located. In addition device has short-circuited rings. Ferromagnetic elements are built in laminations which cross slots along all length of rod on different depth. EFFECT: possibility to comply with given start-mode characteristics. 2 cl, 2 dwg
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Authors
Dates
1997-11-10—Published
1995-06-05—Filed