Elevator – industrial lift truck – or stationary lift for vehicle – Stationary lift for roadway vehicle or required component... – Having specific drive means for support
Patent
1989-11-07
1991-01-08
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
187108, B66B 502
Patent
active
049828150
ABSTRACT:
An elevator apparatus includes an electric motor for driving the elevator apparatus, an elevator cage adapted to be lifted or lowered by the electric motor, a brake device for holding and retaining an elevator driving system, including the electric motor, and a malfunction detecting device responsive to the application of a torque to a retainer section of the brake device during the lifting or lowering of the elevator cage.
REFERENCES:
patent: 4923055 (1990-05-01), Holland
patent: 4928021 (1990-05-01), Yonemoto
Arabori Noboru
Masuda Katutaro
Nakazato Masao
Saito Mitsuo
Sakai Yoshio
Duncanson Jr. W. E.
Hitachi , Ltd.
Pellinen A. D.
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