Issued Patents All Time
Showing 51–75 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5317868 | Method and arrangement for determining the conversion performance of a catalytic converter | Frank Blischke, Lutz Reuschenbach, Erich Schneider | 1994-06-07 |
| 5307625 | Method and arrangement for monitoring a lambda probe in an internal combustion engine | Erich Junginger, Claus-Peter Pflieger, Lothar Raff | 1994-05-03 |
| 5303580 | Method and arrangement for determining the state of deterioration of a catalyzer | Erich Schneider | 1994-04-19 |
| 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, Lothar Raff, Lutz Reuschenbach | 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 | Lothar Raff, Michael Westerdorf, Manfred Homeyer | 1994-03-01 |
| 5267472 | Method and arrangement for determining the performance loss of a catalyzer | Erich Schneider | 1993-12-07 |
| 5267439 | Method and arrangement for checking the aging condition of a catalyzer | Lothar Raff | 1993-12-07 |
| 5265570 | Method and arrangement for controlling the air supply to an internal combustion engine | Erich Schneider | 1993-11-30 |
| 5243948 | Electronic control system for fuel metering in an internal combustion engine | Rudi Mayer, Thomas Golzer, Bernhard Ebinger, Dieter Schuler | 1993-09-14 |
| 5241857 | Method for correcting the measuring errors of a hot-film air-mass meter | Erich Junginger, Klaus Hirschmann | 1993-09-07 |
| 5239974 | Electronic system for controlling the fuel injection of an internal-combustion engine | Bernhard Ebinger, Peter Schmidt, Nikolaus Benninger, Lutz Reuschenbach | 1993-08-31 |
| 5224345 | Method and arrangement for lambda control | Lothar Raff, Gunther Plapp, Cornelius Peter, Michael Westerdorf | 1993-07-06 |
| 5214915 | Method and arrangement for simulating the dynamic performance of an exhaust gas catalyzer | Erich Schneider | 1993-06-01 |
| 5209060 | Method for the continuous lambda control of an internal combustion engine having a catalyzer | Klaus Hirschmann, Lothar Raff | 1993-05-11 |
| 5203165 | Method for the lambda control of an internal combustion engine having a catalyzer | Ernst Wild, Gunther Plapp, Lothar Raff, Michael Westerdorf | 1993-04-20 |
| 5177959 | Method and arrangement for monitoring the conversion rate of a catalyzer in the exhaust-gas system of an internal combustion engine | Erich Schneider | 1993-01-12 |
| 5167120 | Method of controlling the temperature of an exhaust gas probe | Erich Junginger, Lothar Raff | 1992-12-01 |
| 5140535 | Process, use of the same and apparatus for lambda value detection | Lothar Raff, Michael Westerdorf | 1992-08-18 |
| 5101795 | Fuel injection system for an internal combustion engine, having compensation for changing dynamic operating conditions | Klaus Hirschmann, Erich Junginger | 1992-04-07 |
| 5095874 | Method for adjusted air and fuel quantities for a multi-cylinder internal combustion engine | Erich Schneider, Martin Klenk, Winfried Moser, Christian Klinke, Lutz Reuschenbach +1 more | 1992-03-17 |
| 5040513 | Open-loop/closed-loop control system for an internal combustion engine | Erich Schneider | 1991-08-20 |
| 5036819 | Control system for the air/fuel ratio of an internal combustion engine | Cornelius Peter, Gunther Plapp, Lothar Raff, Michael Westerdorf | 1991-08-06 |
| 5020363 | Method for determining atmospheric air pressure in pressure-controlled fuel injection systems | Erich Junginger, Klaus Hirschmann | 1991-06-04 |
| 4960087 | Device for signalling faulty conditions in motor vehicle | Erich Junginger, Erich Schneider | 1990-10-02 |