Patent ID: 8740592
Filing Date: 2014-06-03
Classification: F01C,F04C

Abstract:
1. An adjustable vane cell pump, comprising: a rotor comprising bearing slots extending in radial direction; vane plates that are displaceable relative to the bearing slots; and an adjustable slide comprising a substantially cylindrical inner surface and an outer surface, wherein the rotor is configured to driveably rotate about a rotary axis within the adjustable slide, wherein the vane plates are configured to bear against an inner surface of the adjustable slide, wherein the adjustable slide further comprises a first areal end face opposite a second areal end face and a plurality of recesses that outer-circumferentially extend along the outer surface of the adjustable slide parallel to the first areal end face and the second areal end face, with a first one of the plurality of recesses extending along the outer surface from an articulation point associated with the adjustable slide to an adjusting lever of the adjustable slide and a second one of the plurality of recesses extending along the outer surface from the adjusting lever to a sealing land defined in the adjustable slide.