G.E.C
EXPRESS
LIFTS
(1000 f.p.m.)
REDEVELOPMENT CENTRE, SERVED BY 20
LIFTS
Automatic Control of Groups of Lifts
A NEW
CONCEPT ON SUPERVISORY SYSTEMS
DRAPER'S GARDEN, LONDON, SERVED BY "EXPRESS" LIETS
The S&C. "EXPRESS" MARK IV is a supervisory system that automatically matches. lift service to demand.. completely eliminates needless operation of all lift cars and provides instant response to an unlimited variety of traffic conditions.
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Its computing device constantly directs the operation of all lift cars in the group, regardless of the type of building, to meet traffic conditions collectively and indivi- dually with a flexibility of response that matches lift service to demand automatically
twenty-four hours a day.
Far East Architect & Builder August, 1966
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