EntityQ143899· pop 25· linked from 28 articlesgear pumpSign in to savemachine for conveying liquidsConnectionspumpEntityJohannes KeplerEntityInternational Standard Book NumberEntityinternal combustion engineEntityfluidEntityviscosityEntitycogwheelEntityhydraulic machineEntitysuperchargerEntityhydraulic motorEntityGottfried Heinrich Graf zu PappenheimEntityrotary vane pumpEntityexploded view drawingEntityhydraulic pumpEntityRoots-type superchargerEntitylobe pumpEntityherringbone gearEntityCategoriesCommons link from WikidataHydraulicsPumps