VORRICHTUNG ZUM FERNSTEUER- UND PROGRAMMIERBAREN POSITIONIEREN HOHENVERSTELL-, DREH- UND SCHWENKBARER MIT EINER LUFTKUHLUNG VERSEHENER GERATE, INSBESONDERE VON STUDIOSCHEINWERFERN

摘要

An apparatus comprising a housing having a cylindrical guide opening therefrom and a driven winding drum journaled therein. A pretensioned elastic tape, for example, stainless steel, is wrapped on the drum and extends through the cylindrical guide such that it forms a rigid air conducting tube. The air cooled device is fixed to the free end of the tube and cooled by air drawn through the tube.