Linear motor driven elevator with passing function

Details Linear motor driven elevator with passing function Linear motor driven elevator with passing function

1992-04-07

1993-03-30

Olszewski, Robert P.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

187 15, 187 17, B66B 916

Patent

active

051975700

ABSTRACT:
The present invention provides an elevator system for transferring a large number of passengers at a high speed and for operating elevators to stop at each floor or as an express for passing floors. An ascending passage and a descending passage are sectionally formed in an elevator shaft having an upper turning portion, a fixed portion and a lower turning portion, respectively. Both the ascending and descending shafts are provided with a local line, a passing line and a sliding area. Switch frames for switching the line and the area are provided at a plurality of locations and a linear motor drive mechanism is provided on the cages and a center core of the elevator shaft.

REFERENCES:
patent: 561223 (1896-06-01), Hamilton
patent: 1231075 (1917-06-01), Seeberger
patent: 3896736 (1975-07-01), Hamy
patent: 4004654 (1977-01-01), Hamy
patent: 5005672 (1991-04-01), Nakai et al.

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