Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5479775 | Air-compressing fuel-injection internal-combustion engine with an exhaust treatment device for reduction of nitrogen oxides | Michael Kraemer, Friedrich Wirbeleit, Christian Enderle, Walter Friess, Bernd Krutzsch +4 more | 1996-01-02 |
| 5390642 | Fuel injection system arrangement for an internal combustion engine | — | 1995-02-21 |
| 5385170 | Multiway valve | Wilhelm Tonhauser, Gunter Kellermann | 1995-01-31 |
| 5322041 | Emergency shut-down arrangement for a diesel engine | Gerd Niemeier, Bernd Sigle | 1994-06-21 |
| 5275207 | Multiway valve | Wilhelm Tonhauser, Gunter Kellerman | 1994-01-04 |
| 5007401 | Magnetic valve controlled injection device | Michael Grohn, Mario Murwald, Karlheinz Hoffmann | 1991-04-16 |
| 4754738 | Pressure oil feed arrangement for a hydraulically actuated timing device cooperating with an injection pump | Michael Grohn, Wilhelm Tonhaeuser | 1988-07-05 |
| 4750463 | Fuel injection system for an air-compression internal-combustion engine with electronic regulation | Wolfgang Peter | 1988-06-14 |
| 4706627 | Speed governor for injection pumps in internal combustion engines | Georg Eltze, Wendelin Kluegl | 1987-11-17 |
| 4569319 | Air-compressing injection internal combustion engine, especially for passenger motor vehicles | — | 1986-02-11 |
| 4450818 | Hydraulic injection-adjusting device for high pressure injection installations in auto-igniting internal combustion engines | Karl-Heinz Hoffmann, Christoph B. Burckhardt | 1984-05-29 |
| 4389018 | Fuel injection nozzle for internal combustion engines | Karlheinz Hoffmann, Gunter Seiler | 1983-06-21 |
| 4382553 | Fuel injection nozzle for an air-compressing internal combustion engine | Kurt Oblander | 1983-05-10 |
| 4375274 | Choke pin nozzle | Kurt Oblander | 1983-03-01 |