Magna Powertrain Bad Homburg Gmbh

Hanon Systems Efp Deutschland Gmbh

Rolf Popelka

Boris Zinke

Thomas Dippel

Dirk Borchers

A vane pump has a pump flange, a cam ring, a pressure plate and at least one pin extending axially through the pump flange, the cam ring and the pressure plate, the pin being preloaded in an axial direction thereof by means of at least one spring element.

Vane pump

A pump insert without a dedicated housing includes a first pressure plate, a cam ring, a rotor, a second pressure plate, and radially displaceable vanes arranged in slots of the rotor and which run with a vane upper edge thereof engaging a contour of the cam ring during rotation of the rotor. The cam ring includes stagnation point protrusions which are configured as separate, moveable components fastened to the cam ring.

Growing community of inventors

Mörfelden-Walldorf, Germany

Rolf Popelka