Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Publication of DE1784772A1publicationCriticalpatent/DE1784772A1/de
Publication of DE1784772B2publicationCriticalpatent/DE1784772B2/de
Application grantedgrantedCritical
Publication of DE1784772CpublicationCriticalpatent/DE1784772C/de
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
Vorrichtung zum automatischen steuern einer ventilationseinrichtung fuer einen raum in abhaengigkeit von dessen temperatur, in der luft schwebenden partikeln oder luftfeuchtigkeit als massgebender physikalischer groesse