Internal Gear Pump

摘要

An internal gear pump includes a pinion and an annulus as a return pump in a hydraulic vehicle brake system. The internal gear pump further includes an axial disk and an intermediate piece. The intermediate piece is configured to be acted upon by an outlet pressure of the internal gear pump and press the axial disk against a side face of the pinion and of the annulus.

主权项

1. An internal gear pump for a hydraulic vehicle brake system, comprising:
an annulus; a pinion arranged in the annulus and configured to mesh with the annulus; an axial disk resting on a side face of the pinion and of the annulus, the axial disk being fixed against relative rotation and configured for axial movement; and an axially movable intermediate piece arranged on a side of the axial disk remote from the pinion and the annulus, the intermediate piece being configured to push the axial disk against the side face of the pinion and of the annulus.