Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7832996 | Hydrostatic rotary cylinder engine | — | 2010-11-16 |
| 6893238 | Ring gear machine clearance | Hermann Harle | 2005-05-17 |
| 6524087 | Hydrostatic planetary rotation machine having an orbiting rotary valve | Herman Härle | 2003-02-25 |
| 6386165 | Device for adjusting the phase position of a shaft | Hermann Harle | 2002-05-14 |
| 6126420 | Infinitely variable ring gear pump | — | 2000-10-03 |
| 5989001 | Planetary rotation machine with hydrostatically mounted control part, and control part for this purpose | — | 1999-11-23 |
| 5842449 | Valve train with suction-controlled ring gear/internal gear pump | — | 1998-12-01 |
| 5738501 | Internal gear pump | — | 1998-04-14 |
| 5413470 | Internal gear pump for wide speed range | — | 1995-05-09 |
| 5380169 | Suction-controlled ring gear pump | — | 1995-01-10 |
| 5368455 | Gear-type machine with flattened cycloidal tooth shapes | — | 1994-11-29 |
| 5226798 | Gear ring pump for internal-combustion engines and automatic transmissions | — | 1993-07-13 |
| 5122335 | Method of producing a gear for a ring pump | — | 1992-06-16 |
| 5056994 | Hydrostatic rotary piston machine having interacting tooth systems | Hermann Harle | 1991-10-15 |
| 4943268 | Automatic two-speed transmission for the drive of auxiliary units of a motor vehicle engine | Hermann Harle | 1990-07-24 |
| 4666382 | Hydrostatic gear ring machine | — | 1987-05-19 |
| 4432712 | Hydrostatic gear ring machine | — | 1984-02-21 |
| 4398874 | Gear ring pump | — | 1983-08-16 |
| 4224859 | Axial piston machine | Dieter Hancke | 1980-09-30 |