Elevator system

Details Elevator system Elevator system

1979-01-19

1981-05-12

Truhe, J. V.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

B66B 118

Patent

active

042666325

ABSTRACT:
An elevator system has a system control device for controlling a plurality of elevator cars and elevator car operation control devices for operatively controlling each of said elevator cars in accordance with signals issued in the system control device.
At least one of the elevator car operation control devices includes an interface unit to receive hall-call signals issued in said hall-call registration device and a signal processor to supply the signals delivered from the interface unit to said system control device, to be supplied the signals treated in said system control device and to supply treated signals to an elevator car operation control section constituting a part of said elevator car operation control device.

REFERENCES:
patent: 4106593 (1978-08-01), Otto et al.
patent: 4114730 (1978-09-01), Means et al.
patent: 4128143 (1978-12-01), Petterson et al.

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