Elevator – industrial lift truck – or stationary lift for vehicle – Stationary lift for roadway vehicle or required component... – Having specific drive means for support
Patent
1984-07-03
1986-12-16
Miska, Vit W.
Elevator, industrial lift truck, or stationary lift for vehicle
Stationary lift for roadway vehicle or required component...
Having specific drive means for support
B66B 130
Patent
active
046290346
ABSTRACT:
In an elevator wherein an elevator cage is repeatedly run among a plurality of floors by controlling a cage driving motor in accordance with a velocity command; a floor arrival error involved when the elevator cage has arrived at the floor is detected, and the velocity command for the subsequent operation is corrected in accordance with the floor arrival error, thereby to enhance the floor arrival precision.
REFERENCES:
patent: 3785463 (1974-01-01), Kuhl et al.
patent: 4319665 (1982-03-01), Komuro et al.
patent: 4337847 (1982-07-01), Schroder et al.
patent: 4367811 (1983-01-01), Yoneda et al.
patent: 4387436 (1983-06-01), Katayama et al.
Ando Takeki
Inaba Hiromi
Kiwaki Hisakatsu
Kurosawa Toshiaki
Nakashima Hajime
Duncanson Jr. W. E.
Hitachi , Ltd.
Miska Vit W.
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