Tubular linear motor driven elevator

Details Tubular linear motor driven elevator Tubular linear motor driven elevator

1992-03-24

1994-04-05

Stephan, Steven L.

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

053007379

ABSTRACT:
A linear motor driven elevator comprises: a cab capable of upward and downward movement; a linear motor comprising a movable element and a stationary element; a counterweight attached to the movable element such that the movable element is disposed thereon out of register with the center of gravity of the counterweight; and a rope connecting the cab and the counterweight at the center of gravity of the counterweight.

REFERENCES:
patent: 4402386 (1983-09-01), Ficheux et al.
patent: 5014828 (1991-05-01), Baldassarre
patent: 5033588 (1991-07-01), Nakai et al.
patent: 5036955 (1991-06-01), Nakai et al.
patent: 5090516 (1992-02-01), Grinaski et al.
patent: 5203432 (1993-04-01), Grinaski

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