Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5307625 | Method and arrangement for monitoring a lambda probe in an internal combustion engine | Erich Junginger, Claus-Peter Pflieger, Eberhard Schnaibel | 1994-05-03 |
| 5298865 | Connecting circuit for connecting a lambda probe to a control apparatus of an internal combustion engine and test method for said circuit | Helmut Denz, Werner Mezger, Johannes-Dieter Wichterich, Ernst Wild, Joachim Heimes +2 more | 1994-03-29 |
| 5291873 | Method and arrangement for determining a parameter of a lambda controller | Klaus Hirschmann, Lutz Reuschenbach, Eberhard Schnaibel | 1994-03-08 |
| 5291417 | Method and arrangement for determining the internal resistance of a lambda probe and for the closed-loop heating control with the aid of the internal resistance | Eberhard Schnaibel, Michael Westerdorf, Manfred Homeyer | 1994-03-01 |