Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4903896 | Fuel injection device for an internal combustion engine having preinjection and main injection air compression and self-ignition | Ulrich Letsche, Karl-Ernst Noreikat | 1990-02-27 |
| 4829962 | Procedure for determining optimum ingnition times with regard to engine operation | Karl-Ernst Noreikat, Bernhard Bauer | 1989-05-16 |
| 4763841 | Injection nozzle for injecting fuel into the combustion chamber of an air-compressing fuel-injection engine | Ulrich Letsche | 1988-08-16 |
| 4712530 | Hydraulic adjusting arrangement for an injection pump | Wolfgang Rapp, Ulrich Letsche | 1987-12-15 |
| 4655254 | Control valve, in particular an electrohydraulic control valve | Karl-Ernst Noreikat, Hans-Dieter Schmidt, Ulrich Letsche, Bernhard Bauer | 1987-04-07 |
| 4546426 | Method for controlling the position of an actuator in a manner whereby the adjustment is adaptive | Karl-Ernst Noreikat, Hans-Dieter Schmidt, Ulrich Letsche, Bernhard Bauer | 1985-10-08 |
| 4367786 | Hydrostatic bladder-type storage means | Hans-Josef Haepp | 1983-01-11 |
| 4211202 | Pump nozzle for air-compressing injection internal combustion engine | — | 1980-07-08 |