Control device for an A.C. elevator

Details Control device for an A.C. elevator Control device for an A.C. elevator

1982-07-30

1984-09-18

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

318803, 363 69, H02P 736

Patent

active

044718551

ABSTRACT:
This invention is designed to prevent the large charging current from flowing to the capacitor at the start of the elevator for preventing damage of the elements of the rectifier device. Thus the present device provides a control device for an a.c. elevator which includes:

REFERENCES:
patent: 4019116 (1977-04-01), Klautschek
patent: 4208709 (1980-06-01), Garnham et al.
patent: 4209082 (1980-06-01), Anzai et al.
patent: 4319177 (1982-03-01), Kawada et al.
patent: 4366532 (1982-12-01), Rosa et al.
patent: 4379325 (1983-04-01), Krampe et al.

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