Title:
VANE PUMP WITH IMPROVED ROTOR AND VANE EXTENSION RING
Document Type and Number:
WIPO Patent Application WO/2010/123556
Kind Code:
A3
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.
Inventors:
HUNTER DOUGLAS G (US)
Application Number:
PCT/US2010/001183
Publication Date:
January 20, 2011
Filing Date:
April 21, 2010
Export Citation:
Assignee:
SLW AUTOMOTIVE INC (US)
HUNTER DOUGLAS G (US)
HUNTER DOUGLAS G (US)
International Classes:
F01C21/08; F04C2/344; F04C15/06
Domestic Patent References:
| WO2007098595A1 | 2007-09-07 | |||
| WO2006047986A1 | 2006-05-11 |
Foreign References:
| JP2008303734A | 2008-12-18 | |||
| DE3237380A1 | 1983-04-28 | |||
| US6280150B1 | 2001-08-28 | |||
| JPS5893978A | 1983-06-03 | |||
| DE10240409A1 | 2003-03-27 |
Attorney, Agent or Firm:
WARN, Philip, R. (P.C.P.O. Box 7009, Rochester Hills MI, US)
Download PDF: