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Reglerventil, vilken innefattar en pa en forskjutbar spindel anbragt ventilslid med en relativt spindeln fast del och en relativt spindeln axiellt rorlig kegeldel
Vorrichtung zum beliebigen Einstellen und Gleichhalten der Umfangsgeschwindigkeit bei sich änderndem Arbeitsdurchmesser an Maschinen mit drehender Arbeitsbewegung, z. B. an Drehbänken, Abstechmaschinen oder Wickelmaschinen