ROTOR POSITION DETECTOR UNIT OF DC COMMUTATORLESS MOTOR Russian patent published in 1998 - IPC

Abstract RU 2115208 C1

FIELD: electrical engineering. SUBSTANCE: position detector unit has device for fastening permanent-magnet ring at end of rotor 2 which has magnetically insulated ring 4 attached to magnetically permeable ring 5 with flat closing magnetic circuit whose slot receives permanent-magnet ring. EFFECT: simplified design, improved reliability due to reduced axial size of motor and its moment of inertia. 1 dwg

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RU 2 115 208 C1

Authors

Epifanova L.M.

Mikhajlov G.M.

Maksimov G.A.

Dates

1998-07-10—Published

1996-02-20—Filed