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.)
F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
F01L25/066—Arrangements with main and auxiliary valves, at least one of them being fluid-driven piston or piston-rod being used as auxiliary valve
Mit Zylindern und federbeeinflussten Kolben versehene Schaltvorrichtung fuer die Stellstangen von Zahnraedergetrieben, insbesondere fuer Kraftfahrzeuge
Steuerung fuer doppelt wirkende, schwungradlose Kolbendampfkraftmaschinen mit durch Druckmittel gesteuertem Hauptsteuerschieber und einerseits mechanisch, andrerseits durch Druckmittel gesteuertem Hilfsschieber