Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7381036 | Motor-pump unit | Gerd Hundt | 2008-06-03 |
| 7367787 | Pumping unit for a liquid medium | — | 2008-05-06 |
| 7331775 | Pumping device | Peter Peiz | 2008-02-19 |
| 6659748 | Axial compensation in an inner geared pump for a closed circuit | Gunther Nagel | 2003-12-09 |
| 6585498 | Motor-pump unit with pump shaft pinion enmeshed with motor rotor | Gerd Hundt, Thomas Neubert | 2003-07-01 |
| 6419471 | Internal gear machine for reversed operation in a closed hydraulic circuit | Gunther Nagel | 2002-07-16 |
| 6273695 | Sickleless internal gear wheel pump with sealing elements inserted into the tooth tips | Peter Peiz | 2001-08-14 |
| 6164943 | Internal geared wheel pump without crescent-shaped [sickle] piece | Peter Peiz | 2000-12-26 |
| 6095782 | Crescentless internal gear pump | Peter Peiz | 2000-08-01 |
| 5582514 | Sickleless internal gear pump | Peter Peiz | 1996-12-10 |
| 5540573 | Sickleless internal gear pump having sealing elements in tooth heads | Peter Peiz | 1996-07-30 |
| 5499910 | Internal gear pump having a stop for a sickle-shaped filler part | Gerd Hundt, Peter Peiz | 1996-03-19 |
| 5451150 | Sickleless internal gear pump with cross-sectionally mushroom-shaped sealing elements inserted in the tooth head | Peter Peiz | 1995-09-19 |
| 5399079 | Sickleless internal gear pump with sealing elements inserted in the tooth heads | Peter Peiz | 1995-03-21 |
| 5354188 | Sickleless internal gear pump with radially movable sealing elements for radial compensation | Peter Peiz | 1994-10-11 |
| 5299923 | Internal gear pump | Peter Peiz | 1994-04-05 |
| 5242286 | Internal gear pump | Peter Piez | 1993-09-07 |
| 5135371 | Internal gear pump with radial openings | Peter Peiz | 1992-08-04 |
| 5081907 | Hydrostatic displacement engine | Gunther Nagel, Peter Peiz | 1992-01-21 |