Vertical transport system in a building

Details Vertical transport system in a building Vertical transport system in a building

1990-10-24

1992-04-28

Valenza, Joseph E.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

187 1R, B66B 900

Patent

active

051079623

ABSTRACT:
Vertical transport system in a building provided with one or more hoistways with elevator cars moving in them, comprises at least one hoistway accommodating at least two elevator cars travelling above one another in such a manner that one (2) of the cars travels in the hoistway (1) between the entrance floor and a certain higher floor or certain higher floors, i.e. change levels (11,13a,13b,18). One or more other cars (4,5) travel in the part of the same hoistway (1) which lies above the change levels (11,13a,13b,18), in the spaces between or divided by the hoisting ropes (3) of the elevator operating in the lower part of the hoistway.

REFERENCES:
patent: 3750849 (1973-08-01), Berkovitz
patent: 4723627 (1988-02-01), Ito
patent: 4838385 (1989-06-01), Ekholm

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