ALTERNATING CURRENT ELECTRIC MOTOR Russian patent published in 1997 - IPC

Abstract RU 2076431 C1

FIELD: electric engineering. SUBSTANCE: device has stator which has external part 1 with winding 3 and internal part 2 with winding 4. Rotor 5 has two active layers 6 and 7. One layer is made from current- conducting material. Another layer is made from magnetically hard material. windings 3 and 4 has different number of pole pairs. EFFECT: increased functional capabilities. 2 cl, 2 dwg

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RU 2 076 431 C1

Authors

Pamfilov R.K.

Vengerov V.A.

Dates

1997-03-27—Published

1989-10-18—Filed