F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
F04C14/22—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members
Arrangement de circuit hydraulique comprenant une pompe a volume de refoulement variable, applique notamment a des excavatrices de chantier ou analogues
Belademaschine mit einer ersten und einer zweiten pumpe, um drucköl zu fördern nach mindestens einer durch flüssigkeit angetriebenen komponente, wie eine hydraulische kolbenzylindereinrichtung oder hydraulischer motor.