Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5957109 | Method and device for controlling an actuator element | Dietbert Schonfelder, Kai-Lars Barbehon, Wolfgang Dorr | 1999-09-28 |
| 5335136 | Electronic circuit arrangement for triggering solenoid valves | Johannes Locher, Herbert Graf, Nestor Rodriguez-Amaya, Alfred Schmitt, Werner Zimmermann | 1994-08-02 |
| 5313153 | Circuit arrangement for cyclic supply | Johannes Locher, Werner Fischer | 1994-05-17 |
| 5267546 | Method and apparatus for controlling a fuel pump | Hans-Joachim Siebert, Nestor Rodriguez-Amaya, Herbert Graf, Werner Zimmermann, Alfred Schmitt +2 more | 1993-12-07 |
| 5261374 | Method and apparatus for controlling a solenoid-valve-controlled fuel-metering system | Roland Gronenberg, Werner Fischer, Peter Schmitz, Dietbert Schoenfelder | 1993-11-16 |
| 5245501 | Process and apparatus for controlling and measuring the movement of an armature of an electromagnetic switching member | Johannes Locher, Hans-Joachim Siebert, Herbert Graf, Nestor Rodriguez-Amaya, Anton Karle +6 more | 1993-09-14 |
| 5235949 | Method and arrangement for controlling the fuel metered in a diesel engine | Josef Wahl, Alf Loffler, Hermann Grieshaber, Wilhelm Polach, Ewald Eblen +10 more | 1993-08-17 |
| 5197439 | Method and device for open-loop control of a solenoid-valve regulated fuel-metering system | Roland Gronenberg | 1993-03-30 |
| 5195492 | Method and device for the control of a solenoid-valve-controlled fuel-metering system | Roland Gronenberg | 1993-03-23 |
| 5131371 | Method and arrangement for controlling a self-igniting internal combustion engine | Josef Wahl, Alf Loffler, Hermann Grieshaber, Wilhelm Polach, Ewald Eblen +11 more | 1992-07-21 |
| 5109885 | Solenoid valve, in particular for fuel-injection pumps | — | 1992-05-05 |
| 5101797 | Control system for a diesel internal combustion engine | Manfred Sturz | 1992-04-07 |
| 5070836 | Method and arrangement for controlling the injection of fuel in an internal combustion engine | Josef Wahl, Alf Loffler, Hermann Grieshaber, Wilhelm Polach, Ewald Eblen +10 more | 1991-12-10 |
| 5063903 | Method and arrangement for controlling the metering of fuel in an internal combustion engine | Josef Wahl, Alf Loffler, Hermann Grieshaber, Wilhelm Polach, Ewald Eblen +10 more | 1991-11-12 |