Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826504 | Method and apparatus for controlling system parameters | Johannes-Jörg Rueger, Volker Pitzal, Udo Schulz | 2004-11-30 |
| 6820474 | Method for the diagnosis of the voltage control for a piezoelectric actuator of an injection valve | Johannes-Joerg Rueger, Volker Pitzal, Udo Schulz | 2004-11-23 |
| 6705291 | Fuel injection system | Johannes-Jörg Rueger, Volker Pitzal, Bertram Sugg, Friedrich Boecking, Udo Schulz | 2004-03-16 |
| 6700301 | Method and device for detecting a fault current across a piezoelectric actuator of an injector or its high voltage supply lead | Johannes-Jörg Rueger, Marco Gangi, Udo Schulz | 2004-03-02 |