Elevator system

Details Elevator system Elevator system

1981-02-06

1982-07-27

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

340 20, B66B 116

Patent

active

043412882

ABSTRACT:
An elevator system having a security terminal which enables predetermined floors in response to predetermined security inputs. The security terminal, in response to an authorized input, issues a floor enabling signal to a selected elevator car. Timely registration of a car call in the selected car for the enabled floor latches the enablement for the duration of the run.

REFERENCES:
patent: 3388376 (1968-06-01), Magee
patent: 4026389 (1977-05-01), Magee
patent: 4157133 (1979-06-01), Corcoran et al.
patent: 4298100 (1981-11-01), Suss et al.

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