DIRECT CURRENT ELECTRIC DRIVE Russian patent published in 1997 - IPC

Abstract RU 2076449 C1

FIELD: electric drives of lifts. SUBSTANCE: circuit which controls movement modes outputs signal which sets speed of lift cabin depending on input signals from detectors. Protection and locking circuit provides synchronization of movement and braking modes. Later mode is provided by electromagnetic brake. EFFECT: increased functional capabilities. 2 cl, 1 dwg

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RU 2 076 449 C1

Authors

Lomakin G.K.

Kopejkin E.G.

Sukharev P.N.

Dates

1997-03-27Published

1993-09-06Filed