WAY TO COORDINATE MOVEMENTS OF LIFT CAB GROUP, LIFT INSTALLATION AND WAY OF CONTROL FOR CAB GROUP IN LIFT WELL Russian patent published in 2012 - IPC B66B1/18 

FIELD: elevators.

SUBSTANCE: invention refers to the field of elevators. The lifting installation (10) includes a well (16), a cab group (12, 14) located in the well (16), a controller (18). Movements of the lift cab group (12, 14) in the well (16) are coordinated, for each cab (12, 14) a stop system is designed with the help of the controller (18). This system contains a sequence of stops that operates enquiry messages designed for the cabin (12, 14), the cabs (12, 14) are controlled with the help of the stop systems, and each cabin (12, 14) operates its enquiry messages without any interaction with the stop systems of the other cabin (12, 14) from the cab group, the cab group for the well (16) is formed by combining the cab (12, 14) stop systems for the cab group, each system from the system group for the well (16) is ranked according to the given parameters and operation of the enquiry messages designed for the cab group, the system for the well is chosen and implemented according to the rating.

EFFECT: reduction of the number of wells in the lifting installation, reduction of the service time, safety improvement.

25 cl, 6 dwg