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1. (WO2010123556) VANE PUMP WITH IMPROVED ROTOR AND VANE EXTENSION RING

Pub. No.:    WO/2010/123556    International Application No.:    PCT/US2010/001183
Publication Date: Fri Oct 29 01:59:59 CEST 2010 International Filing Date: Thu Apr 22 01:59:59 CEST 2010
IPC: F01C 21/08
F04C 2/344
F04C 15/06
Applicants: SLW AUTOMOTIVE INC.
HUNTER, Douglas, G.
Inventors: HUNTER, Douglas, G.
Title: VANE PUMP WITH IMPROVED ROTOR AND VANE EXTENSION RING
Abstract:
A fluid vane pump is provided which includes a housing providing a generally cylindrically walled control volume wherein the control volume has an inlet and outlet. A rotor is provided having a rotatable axis within a cylindrical wall control volume. The rotor has a plurality of radially movable vanes operatively associated with the cylindrical wall. A single vane ring is provided which is operatively associated with the rotor having an outer radial surface contacting the inner radial edges of the vanes.