Patent · US Expired

Destination selection control for elevator installation having multiple elevator cars

US7032716B2 · kind B2 · utility

30Cited by
11References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 28, 2005
Grant dateApr 25, 2006
Priority date
Expiry dateApr 28, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB66B2201/463
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a method for controlling an elevator installation with at least one shaft and a number of cars, it being possible to make at least two cars travel separately up and down along a common traveling path and a passenger being able to enter a destination call by means of an input unit disposed outside the shaft and the destination call being allocated to a car in dependence on an allocation assessment. To develop the method in such a way that the transporting capacity can be increased, with the cars which can be made to travel along a common traveling path hindering one another as little as possible, it is proposed according to the invention that, in the case of allocation of the destination call to one of the cars which can be made to travel along the common traveling path, the portion of the traveling path required for serving the destination call is assigned to this car and blocked for the time of the assignment for the other cars. Furthermore, an elevator installation for carrying out the method is proposed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.