Outline of system; advantages cited tend to increase speed in handling traffic, and therefore make it definitely possible for elevator system to make more round trips than is possible with other systems; calculation and experience on installations have shown that capacity of system will be increased to marked degree; table showing comparison of two elevator system controls.
Elevators with quota control
Elec J
Electric Journal ; 33 , n 12
1936
4 pages
Article (Journal)
English
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