Elevator group supervisory control device

Details Elevator group supervisory control device Elevator group supervisory control device

2005-06-14

2005-06-14

Salata, Jonathan (Department: 2837)

Elevator, industrial lift truck, or stationary lift for vehicle

With call registration means

Shared by plural load supports

C187S247000, C187S388000

Reexamination Certificate

active

06905003

ABSTRACT:
An elevator group supervisory control system for an elevator system including indicators of positions of elevators, for a group supervisory control of elevators, in which a car reversal, which becomes a cause of irritation for passengers, is curbed. For a hall call registered at an elevator hall which is ahead of a final car call and within a floor range defined based on building or elevator conditions, an additional assignment is given to an elevator having shortest predicted arrival time, and which is not assigned to respond to the elevator hall call.

REFERENCES:
patent: 3586133 (1971-06-01), Santysiak
patent: RE29543 (1978-02-01), Glaser
patent: 4846311 (1989-07-01), Thangavelu
patent: 5183981 (1993-02-01), Thangavelu
patent: 5250766 (1993-10-01), Hikita et al.
patent: 5354957 (1994-10-01), Robertson
patent: 5480005 (1996-01-01), Bittar
patent: 58-6883 (1983-01-01), None
patent: 62-191383 (1987-08-01), None
patent: 02-231374 (1990-09-01), None
patent: 8-85681 (1996-04-01), None

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