Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5819697 | Drive unit with internal combustion engine and hydrodynamic retarder | Peter Edelmann, Jurgen Friedrich, Hans Gebhardt, Heribert Moller, Klaus Vogelsang | 1998-10-13 |
| 5758619 | Drive unit with internal combustion engine and hydrodynamic retarder | Peter Edelmann, Jurgen Friedrich, Hans Gebhardt, Heribert Moller, Klaus Vogelsang | 1998-06-02 |
| 5657723 | Drive unit with internal combustion engine and hydrodynamic retarder | Peter Edelmann, Jurgen Friedrich, Hans Gebhardt, Heribert Moller, Klaus Vogelsang | 1997-08-19 |
| 5613472 | Drive unit with internal combustion engine and hydrodynamic retarder | Peter Edelmann, Jurgen Friedrich, Hans Gebhardt, Heribert Moller, Klaus Vogelsang | 1997-03-25 |
| 5404851 | Device for switching a combustion engine from one mode of operation to another mode of operation | Jürgen Ritter, Otto Schnitzer | 1995-04-11 |
| 5363820 | Combustion chamber for air compressing, self-igniting internal combustion engines | — | 1994-11-15 |
| 5282577 | Cross section controlled multi-jet injection valve | — | 1994-02-01 |
| 4981119 | Method of increasing the exhaust braking power of an internal combustion engine | Joachim Weiss | 1991-01-01 |
| 4588132 | Fuel-injection nozzle | Michael L. Monaghan | 1986-05-13 |
| 4584971 | Evaporative cooling system for internal combustion engines | Wolfgang Held | 1986-04-29 |
| 4499871 | Fuel injection method and arrangement for direct-injection internal combustion engines | Nunzio D'Alfonso, Hans Pickel | 1985-02-19 |
| 4492193 | Method of operating internal combustion engines | — | 1985-01-08 |
| 4487178 | Air-compressing, direct-injection internal combustion engine | Hans Pickel, Nunzio D'Alfonso | 1984-12-11 |
| 4353334 | Method of and apparatus for starting an air-compressing four-stroke cycle internal combustion engine | — | 1982-10-12 |
| 4286556 | Arrangement for air-compressing direct-injection internal combustion engines | Hans Pickel, Nunzio D'Alfonso | 1981-09-01 |
| 4274371 | Apparatus for preheating the intake air for air-compressing internal combustion engines | Nunzio D'Alfonso | 1981-06-23 |