| 9435338 |
Variable displacement pump having rotating cam ring |
Martin A. Clements |
2016-09-06 |
| 9188111 |
Displacement assembly for a fluid device |
John Lawrence Walker |
2015-11-17 |
| 9133830 |
Fluid device with flexible ring |
Phillip Wayne Galloway, John Lawrence Walker, August N Johnson |
2015-09-15 |
| 8740593 |
Variable displacement pump having a rotating cam ring |
Martin A. Clements |
2014-06-03 |
| 7491043 |
Variable displacement pump having a rotating cam ring |
Martin A. Clements |
2009-02-17 |
| 7484939 |
Variable displacement radial piston pump |
— |
2009-02-03 |
| 7108493 |
Variable displacement pump having rotating cam ring |
Martin A. Clements |
2006-09-19 |
| 6398528 |
Dual lobe, split ring, variable roller vane pump |
E. Kent Miller, Sam Maxwell |
2002-06-04 |
| 5183392 |
Combined centrifugal and undervane-type rotary hydraulic machine |
— |
1993-02-02 |
| 5123810 |
Power transmission |
— |
1992-06-23 |
| 5064362 |
Balanced dual-lobe vane pump with radial inlet and outlet parting through the pump rotor |
— |
1991-11-12 |
| 5051065 |
Power transmission |
— |
1991-09-24 |
| 5017098 |
Power transmission |
J. Richard Hurley, Jean J. Schweitzer, Walter J. Zoya |
1991-05-21 |
| 5017086 |
Hydraulic periphery pumps |
— |
1991-05-21 |
| 4963080 |
Rotary hydraulic vane machine with cam-urged fluid-biased vanes |
— |
1990-10-16 |
| 4925372 |
Power transmission |
— |
1990-05-15 |
| 4222712 |
Multiple displacement pump system with bypass controlled by inlet pressure |
Melvin F. Huber |
1980-09-16 |
| 4183723 |
Rotary vane pump having multi-independent outputs due to stator surfaces of different contour |
Melvin F. Huber |
1980-01-15 |