Apparatus for controlling an elevator

Details Apparatus for controlling an elevator Apparatus for controlling an elevator

1989-04-14

1991-01-15

Pellinen, A. D.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

B66B 302

Patent

active

049846604

ABSTRACT:
An apparatus for controlling an elevator adds cage moving distances per unit time by advance position calculating means at predetermined time to a reference value in parallel with the running operation of the elevator, corrects the moving distance by advance position correcting means in accordance with plate position information at the time of detecting the plate disposed in an elevator shaft in a position corresponding to a floor, and then compares the actually moved distance with the plate position information stored in a memory to obtain a cage advance floor.

REFERENCES:
patent: 4039049 (1977-08-01), Yoneda et al.
patent: 4233588 (1980-11-01), Satoh
patent: 4735295 (1988-04-01), Hochstrasser et al.
patent: 4880082 (1989-11-01), Kahkipuro et al.

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