ALTERNATING CURRENT ELECTRIC DRIVE Russian patent published in 1995 - IPC

Abstract RU 2044400 C1

FIELD: electric engineering. SUBSTANCE: one wire of autotransformer is connected to phase of three-phase supply line, another wire is connected to null point. Movable contact is connected to beginning of winding of same phase. Commutation unit is inserted between two other phases and said phase. EFFECT: mechanic response to three-phase and two-phase modes is provided. 3 dwg

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RU 2 044 400 C1

Authors

Levinzon S.V.

Kotov B.B.

Fejgin L.Z.

Dates

1995-09-20—Published

1992-09-21—Filed