Aspirante campana assembly. (Machine-translation by Google Translate, not legally binding)

摘要

Aspirating bell assembly, for capturing gases, vapors, vapors or the like emitted by any source, of the type comprising a closed chamber and having means for evacuating said vapors or the like, whose outlet is channeled towards the outside of the hood, directly or by means of a filter, and intended to be used in a building or another building presenting or not a general installation of aspiration, characterized in that it comprises distribution means adapted to emit an air curtain that surrounds the source of the vapors to capturing and extending between it and the bell and in at least a part of the height of said source, and a device for feeding said distribution means. (Machine-translation by Google Translate, not legally binding)