GEAR FOR CONTROL OVER NO-CONTACT D C MOTOR Russian patent published in 1994 - IPC

Abstract RU 2023343 C1

FIELD: automatics, conversion equipment. SUBSTANCE: gear includes bridge commutator based on transistor 1, pickup 4 of rotor position, master unit 6 for setting of rotational direction, current limiting unit 10, unit 8 of control over rotational speed and decoder 7. Decoder is built on three inverters and six logic gates 3NOT-AND or 3NOR. EFFECT: simplified design, enhanced reliability of gear. 4 dwg

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RU 2 023 343 C1

Authors

Grigor'Ev S.I.

Kovalev V.K.

Lapin E.S.

Dates

1994-11-15—Published

1991-06-13—Filed