Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7109721 | Method and electronic circuit for regenerating an electrical contact | Helmut Maurer, Eberhard Schnaibel, Oliver Hoerrmann | 2006-09-19 |
| 6245205 | Diagnostic arrangement for a potentiometric electrically heated exhaust-gas probe for controlling combustion processes | Eberhard Schnaibel | 2001-06-12 |
| 6131446 | Method and arrangement for diagnosing an exhaust-gas probe | Eberhard Schnaibel, Claus-Peter Pflieger | 2000-10-17 |
| 6073083 | Arrangement for determining the internal resistance of a lambda probe | Eberhard Schnaibel, Erich Junginger | 2000-06-06 |
| 6034610 | Method and arrangement for monitoring the operation of a gas probe | Eberhard Schnaibel, Erich Junginger | 2000-03-07 |
| 5787867 | Lambda control method | Eberhard Schnaibel, Ernst Wild, Klaus Hirschmann, Frank Blischke | 1998-08-04 |
| 5586543 | Mixture controller for an internal combustion engine | Eberhard Schnaibel, Klaus Hirschmann | 1996-12-24 |
| 5438826 | Method for adjusting the fuel/air mixture for an internal combustion engine after an overrun phase of operation | Frank Blischke, Klaus Hirschmann, Eberhard Schnaibel | 1995-08-08 |
| 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 |
| 5267439 | Method and arrangement for checking the aging condition of a catalyzer | Eberhard Schnaibel | 1993-12-07 |
| 5224345 | Method and arrangement for lambda control | Eberhard Schnaibel, Gunther Plapp, Cornelius Peter, Michael Westerdorf | 1993-07-06 |
| 5209060 | Method for the continuous lambda control of an internal combustion engine having a catalyzer | Klaus Hirschmann, Eberhard Schnaibel | 1993-05-11 |
| 5203165 | Method for the lambda control of an internal combustion engine having a catalyzer | Ernst Wild, Gunther Plapp, Michael Westerdorf, Eberhard Schnaibel | 1993-04-20 |
| 5167120 | Method of controlling the temperature of an exhaust gas probe | Erich Junginger, Eberhard Schnaibel | 1992-12-01 |
| 5140535 | Process, use of the same and apparatus for lambda value detection | Eberhard Schnaibel, Michael Westerdorf | 1992-08-18 |
| 5036819 | Control system for the air/fuel ratio of an internal combustion engine | Cornelius Peter, Gunther Plapp, Eberhard Schnaibel, Michael Westerdorf | 1991-08-06 |
| 4756885 | Measuring sensor for determining the oxygen content in gases | Helmut Weyl, Hans-Martin Wiedenmann | 1988-07-12 |
| 4594984 | Regulation device for the mixture composition of an internal combustion engine | Hans-Martin Wiedenmann | 1986-06-17 |
| 4463594 | Wide-range temperature operating system for combustion gas oxygen sensor, and method | Hans-Martin Wiedenmann | 1984-08-07 |
| 4419190 | Method and apparatus to measure the operating temperature of solid electrolyte-type gas sensors | Hermann Dietz, Ferdinand Grob, Klaus Muller, Franz Rieger, Hans-Martin Wiedenmann | 1983-12-06 |