LOW-POWER AC DRIVE Russian patent published in 1994 - IPC

Abstract RU 2006172 C1

FIELD: electromechanics. SUBSTANCE: drive has electric motor 1 supplied with power from source 5 through switch 7 and capacitors 8 and 9, and in addition it is provided with double-pole switch each of whose contacts is connected to unlike-polarity leads of motor 1 and power source 5. EFFECT: provision for power-saving pre-start stage. 2 dwg

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RU 2 006 172 C1

Authors

Belov V.M.

Brentsis Eh.A.

Lejmanis U.Ja.

Silinevich I.Ja.

Uzars V.Ja.

Feoktistov V.P.

Dates

1994-01-15—Published

1991-10-08—Filed