Issued Patents All Time
Showing 51–75 of 170 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783086 | Two-stage magnet valve of compact design for an injector of an injection system for internal combustion engines | — | 2004-08-31 |
| 6781289 | Piezo actuator | Rudolf Heinz, Alexander Hedrich | 2004-08-24 |
| 6776390 | Valve for controlling fluids | — | 2004-08-17 |
| 6745953 | Pressure-controlled common rail fuel injector with graduated opening and closing behavior | — | 2004-06-08 |
| 6736331 | Valve for controlling fluids | — | 2004-05-18 |
| 6726121 | Common rail injector | Dieter Kienzler, Patrick Mattes, Wolfgang Stoecklein | 2004-04-27 |
| 6725841 | Double-switching control valve for an injector of a fuel injection system for internal combustion engines, with hydraulic boosting of the actuator | — | 2004-04-27 |
| 6722586 | Pressurized injector with optimized injection behavior throughout the cylinder path | Bernhard Bonse | 2004-04-20 |
| 6722579 | Fuel injection valve | Patrick Mattes | 2004-04-20 |
| 6705551 | Common rail injector | Dieter Kienzler, Patrick Mattes, Wolfgang Stoecklein | 2004-03-16 |
| 6705291 | Fuel injection system | Johannes-Jörg Rueger, Matthias Mrosik, Volker Pitzal, Bertram Sugg, Udo Schulz | 2004-03-16 |
| 6698801 | Prestressed welded connection stub for a fuel injection system for internal combustion engines | — | 2004-03-02 |
| 6698072 | Method of manufacturing piezoelectric actuators | Hubert Stier, Guenther Hohl | 2004-03-02 |
| 6695230 | Blind bore injection nozzle for internal combustion engines, with a rounded transition between the blind bore and the nozzle needle seat | — | 2004-02-24 |
| 6688541 | Fuel injection system for an internal combustion engine | — | 2004-02-10 |
| 6688537 | Injector loaded from collecting chamber and provided with cascade-shaped control device | — | 2004-02-10 |
| 6684857 | Common rail fuel injector for internal combustion engines, as well as a fuel system and an internal combustion engine incorporating the injector | — | 2004-02-03 |
| 6675774 | Fuel injection system for internal combustion engines, in particular diesel engines | Kurt Frank | 2004-01-13 |
| 6669108 | Pressure-control injector for injecting fuel with a double valve | — | 2003-12-30 |
| 6669117 | Fuel injection valve for internal combustion engines | — | 2003-12-30 |
| 6669107 | Pressure/stroke controlled injector with hydraulic multiplier | — | 2003-12-30 |
| 6663024 | Compact high-pressure resistant injector for fuel injection | — | 2003-12-16 |
| 6640782 | Fuel-injection apparatus for internal combustion engines | — | 2003-11-04 |
| 6637407 | Common rail | — | 2003-10-28 |
| 6634335 | Component, especially a high-pressure component for fuel injection systems, and method for producing a component of this type | Steffen Jung | 2003-10-21 |