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.)
F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
Ventilloser Kolbenverdichter oder nach gleichem Prinzip wirkende Maschine mit umlaufendem Kolbengehaeuse und mit diesem mitumlaufenden, gleichzeitig hin und her bewegtenArbeitskolben
Umsteuerung fuer Drehkolben-Maschinen mit zwei in einem kreisringfoermigen, durch drei bewegliche Widerlagerschieber unterteilten Arbeitsgehaeuse umlaufenden Kolben