VORRICHTUNG ZUR MENGENREGELUNG EINES IN EINEM LUFTKANAL GEFOERDERTEN, KLIMATISIERTEN LUFTSTROMES

摘要

A controller for a volume regulator box in an air distribution system makes secondary use of control air. Secondary bleed nozzles are used in a way that eliminates the need for high pass and low pass control relays, mechanical interlock between such control relays and high control pressures.