قاموس المصاعد

Car arresting devices applying gradual braking force on guide rails for higher-speed elevators.

Device using sensors to detect door obstructions and reverse closing to prevent injury.

Battery-powered system moving an elevator to the nearest floor during a power failure.

Safety device preventing hoistway door opening unless the car is within the floor unlocking zone.

Door-mounted device detecting obstructions and reversing door closing to prevent injury.

Safety device detecting and stopping unintended upward overspeed of an elevator car.

System detecting and stopping unexpected car movement with doors open at a landing.

Infrared beam array spanning the door opening that reverses closing doors when interrupted.

Calculate hoist rope safety factor..

Horizontal clearance between car sill and landing sill, minimized for safety.

Mechanical safety device gripping the hydraulic plunger to prevent car descent during pressure loss.

Electromechanical device preventing operation unless all hoistway doors are closed and locked.

Sensors detecting smoke in the hoistway and machine room to trigger elevator recall.

Smooth panels alongside escalator steps that guide passengers and reduce entrapment risk.

Toothed plate at escalator landings meshing with step grooves to prevent entrapment.

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

Calculate car safety stopping distance..

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.

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

Calculate car safety test loads..

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