FIELD: mechanical engineering; drives for passenger and freight elevators. SUBSTANCE: drive has bearing structure 1, drive motor 2, brake and planetary gear train 3. Body part of planetary gear train is essentially driving stage with pulley 6 mounted on its periphery. Planetary gear train 3 rests on bearing structure 1 at both sides from pulley 6. Driving stage of planetary gear train serves as brake member. EFFECT: enhanced reliability of operation. 20 cl, 10 dwg
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Authors
Dates
1997-07-27—Published
1993-06-25—Filed