FIELD: transport.
SUBSTANCE: invention relates machine building and can be used in railway cars, minivan taxis, elevators doors of various industrial premises. Proposed drive comprises mechanical energy accumulator spring with supports interacting in turns with thrusts at door and door opening. Mechanical energy accumulator comprises also spring brace while controlled retainer is secured at door opening to interact with said brace. Use of said spring allows ruling out of influence of loads required for driving the door from extreme position on geared motor.
EFFECT: higher reliability.
2 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| MODULE OF INDUSTRIAL ROBOT | 0 |
|
SU1715578A1 |
| INTERMITTENT ROTATION DEVICE | 0 |
|
SU1703896A1 |
| COMPLEX FOR MOBILE FENCE FOR TRACK WORKS | 2021 |
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RU2774304C1 |
| MAGNETOSPRING DRIVE | 2006 |
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| ROBOT MODULE | 0 |
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SU1722809A1 |
| SAFETY DEVICE FOR RAILWAY STATION PLATFORM | 1989 |
|
RU2009059C1 |
| APPARATUS FOR UNLOADING LOOSE MATERIALS FROM CLOSED RAILWAY CARS | 0 |
|
SU1085916A1 |
| 0 |
|
SU63667A1 | |
| RAIL VEHICLE, TYPE TRAM CAR, MOTOR CAR OF ELECTRIC TRAIN OR ELECTRIC LOCOMOTIVE, TRAM CAR WITH LOW-LEVEL FLOOR | 2005 |
|
RU2294294C1 |
