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 filed by Rowland Hill ErnestfiledCriticalRowland Hill Ernest
Publication of CH24395ApublicationCriticalpatent/CH24395A/de
Sicherheitsvorrichtung an elektropneumatischen Kontrollerantriebsapparaten von elektrischen Motoren, zur Verhinderung der weiteren Vorwärtsbewegung des Antriebsapparates bei zu großem Motorstrom