VARIABLE-SPEED ELECTRIC MOTOR Russian patent published in 2006 - IPC H02P27/04

Abstract RU 2275734 C2

FIELD: electrical engineering; motor speed control.

SUBSTANCE: proposed variable-speed motor has stator connected to at least one magnetic-field coil and rotor carrying at least two opposing-polarity magnetic poles. Mentioned coil is designed to organize at least two opposing-polarity magnetic-induction poles on mentioned stator. In addition, motor has speed control device incorporating noise filter.

EFFECT: reduced noise and size of control devices.

6 cl, 3 dwg

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RU 2 275 734 C2

Authors

Patarki Al'Berto

Dates

2006-04-27—Published

2003-10-20—Filed