Self-powered elevator using a linear electric motor as counterwe

Details Self-powered elevator using a linear electric motor as counterwe Self-powered elevator using a linear electric motor as counterwe

1981-07-20

1983-09-06

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

187 94, B66B 1104

Patent

active

044023863

ABSTRACT:
An elevator system using a linear induction motor for propulsion. The linear induction motor is mounted in the elevator counterweight along with a battery, motor control equipment, and battery charger. The counterweight is guided by a tubular rail which acts as the motor armature.

REFERENCES:
patent: 3101130 (1963-08-01), Bianca
patent: 3162796 (1964-12-01), Schreiber et al.
patent: 3566224 (1971-02-01), Vallauri et al.
patent: 3638093 (1972-01-01), Ross
patent: 3878916 (1975-04-01), White, Jr.
patent: 4220899 (1980-09-01), Von Der Heide
patent: 4303870 (1981-12-01), Nakamura et al.

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