Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6427654 | Device for changing the control timing of the gas exchange valves of an internal combustion engine, in particular a hydraulic camshaft adjustment device of the rotary piston type | Hermann Golbach, Jens Schafer, Matthias Kapp, Joachim Dietz | 2002-08-06 |
| 6374785 | Arrangement for rotary angle positioning of a camshaft relative to the crank shaft of an internal combustion engine | Jens Schafer, Matthias Kapp | 2002-04-23 |
| 6367434 | Solenoid valve, particularly a proportional hydraulic valve | Jens Schafer, Matthias Dohr | 2002-04-09 |
| 6363897 | Device for changing the control timing of the gas exchange valves of an internal combustion engine, in particular a hydraulic camshaft adjustment device of the rotary piston type | Martin Scheidt, Jens Schafer, Matthias Kapp | 2002-04-02 |