Elevator system

Details Elevator system Elevator system

1974-05-07

1978-04-18

Schaefer, Robert K.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

B66B 120

Patent

active

040846610

ABSTRACT:
An elevator system, and method of operating same, including a plurality of elevator cars mounted in a building to serve the floors therein. A system processor, having instructions stored in a memory, responds to predetermined system information to provide output signals for controlling the movement of the elevator cars. Predetermined lobby functions, such as quota control of elevator cars at the floor and dispatching therefrom, are provided by the instructions for a floor identified in the instructions. The floor for which such lobby functions are performed is changed in response to predetermined conditions, to any selected floor of the building, by means which changes the number of the identified floor in the associated instructions.

REFERENCES:
patent: 3385402 (1968-05-01), Burgy et al.
patent: 3642099 (1972-02-01), Yuminaka et al.
patent: 3648805 (1972-03-01), Suozzo et al.

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