قاموس المصاعد

Display showing the elevator current floor position and direction of travel.

Traction machine using gear reduction between motor and sheave for low-to-mid-rise applications.

Traction machine with motor directly coupled to sheave for high-rise and high-speed elevators.

Heat exchanger maintaining hydraulic oil temperature for consistent elevator performance.

AC motor driving a DC generator for variable-voltage power, now largely replaced by VFDs.

Process ensuring guide rails are plumb and straight for smooth elevator car travel.

Process of ensuring a hydraulic elevator cylinder is perfectly vertical for even operation.

Centrifugal speed-sensing device triggering elevator safety gear upon detecting overspeed.

Device tracking elevator car position within the hoistway for floor detection and dispatching.

Drive system capturing and returning braking energy to the building electrical grid.

Common elevator motor type controlled by a variable frequency drive for smooth operation.

High-efficiency motor using permanent magnets, standard in modern MRL elevators.

Rooftop control interface enabling technicians to operate the elevator at reduced speed during maintenance.

Additional travel space beyond terminal floors for safe deceleration per code requirements.

Calculate car safety stopping distance..

Door control system using real-time sensor feedback to regulate door speed, position, and force.

Electronic device gradually ramping motor voltage to reduce stress and inrush current.

Visual and audible indicator at elevator entrances showing direction of an arriving car.

Low-rise vertical lift for accessibility purposes governed by ASME A18.1 standards.

Hydraulic elevator using above-ground cylinders, eliminating the need for a drilled jack hole.

Mechanism distributing load evenly across all hoisting ropes for uniform tension and wear.

Calculate load weighing device settings..

Evaluate rope replacement needs..

Calculate elevator acceleration/jerk..

Minimum required airflow within an elevator car for passenger comfort and air quality.

The energy absorption specification of elevator terminal landing buffers based on speed rating.

Backup safety switch cutting drive power if the car travels beyond normal terminal limits.

Emergency stop switch in the elevator pit providing safety for personnel working below.

Vibration sensor detecting earthquakes and triggering elevator shutdown and recall.

Design features and emergency systems minimizing the risk and duration of passenger entrapment.

Spring-loaded roller assemblies on guide rails for smooth, quiet lateral car stabilization.

Guide using sacrificial gibs sliding on rails, suitable for low-speed elevators.

Rope tension ratio at the traction sheave ensuring adequate grip without slipping.

Metric comparing actual elevator dispatching performance against theoretical optimum.

Two-way voice communication between elevator car and monitoring station per code requirements.

All elevator components at each floor including doors, interlocks, indicators, and hall stations.

Real-time data collection system tracking elevator performance for predictive maintenance.

System that corrects elevator car drift from floor level while doors are open.

Automatic switching of elevator power to emergency generators during outages.

Use of 3D digital models to integrate elevator system design within overall building planning.

Structural steel assembly supporting the elevator cab and connecting to hoisting ropes.

Motor, pump, reservoir, and valve assembly powering and controlling a hydraulic elevator.

Calculate car safety test loads..

Total mass of interior finishes and fixtures inside an elevator car affecting available payload.

Calculate compensating chain requirements..

Calculate vibration isolation requirements..

Automatic mode triggered by seismic sensors that parks elevators during earthquakes.

Reduced-speed door closing mode activated after doors are held open too long.

Operating mode removing an elevator from group dispatching for exclusive car-panel control.

Calculate oil buffer reset requirements..