Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5388558 | Method and arrangement for checking the operability of a fluid-flow conducting conduit system of an internal combustion engine | Robert Entenmann, Alfred Kratt | 1995-02-14 |
| 5243853 | Method and arrangement for diagnosing the open-loop control of the tank-venting valve in combination with the open-loop control of an internal combustion engine | Ulrich Steinbrenner, Helmut Denz, Ulrich Mayer, Wolfgang Wagner, Stephan Hohne | 1993-09-14 |
| 5224345 | Method and arrangement for lambda control | Eberhard Schnaibel, Lothar Raff, Cornelius Peter, Michael Westerdorf | 1993-07-06 |
| 5203165 | Method for the lambda control of an internal combustion engine having a catalyzer | Ernst Wild, Lothar Raff, Michael Westerdorf, Eberhard Schnaibel | 1993-04-20 |
| 5197444 | Fuel-supply system and tank assembly for an internal combustion engine | Ernst Lang, Nikolaus Benninger, Wolfgang Boerkel, Rainer Schillinger | 1993-03-30 |
| 5156044 | Arrangement for switching in an exhaust-gas probe heater | Nikolaus Benninger | 1992-10-20 |
| 5079691 | Control process and apparatus, in particular lambda control | Klaus Heck, Jurgen Kurle | 1992-01-07 |
| 5072712 | Method and apparatus for setting a tank venting valve | Ulrich Steinbrenner, Wolfgang Wagner | 1991-12-17 |
| 5046467 | System for setting the throttle flap angle for an internal combustion engine | Herbert Arnold, Michael Horbelt, Rudiger Jautelat, Peter Werner, Manfred Mezger | 1991-09-10 |
| 5036819 | Control system for the air/fuel ratio of an internal combustion engine | Cornelius Peter, Lothar Raff, Eberhard Schnaibel, Michael Westerdorf | 1991-08-06 |
| 5031595 | Malfunction test procedure and apparatus for idling control | Klaus Heck, Manfred Mezger, Rudiger Jautelat, Stefan Huwig | 1991-07-16 |
| 5020495 | Fuel-metering system for internal combustion engines | — | 1991-06-04 |
| 5002027 | Method for controlling the no-load speed of an internal combustion engine | Rudiger Jautelat, Rolf Kohler, Cornelius Peter, Martin Stilling | 1991-03-26 |
| 4962737 | Device for controlling at least one throttle cross-section at a control opening | Gunter Brand, Hartmut Brammer, Richard Gerber, Otto Glockler, Gerold Grimm +11 more | 1990-10-16 |
| 4781163 | Fuel injection system | Rudiger Jautelat, Rolf Kohler, Botho Zichner, Hans-Martin Muller | 1988-11-01 |
| 4770135 | Starting control for fuel injection systems | Rudiger Jautelat, Rolf Kohler, Botho Zichner | 1988-09-13 |
| 4722313 | Method for detecting an extreme value position of a movable part | Rolf Kohler | 1988-02-02 |
| 4721281 | Actuating device for throttle valve | Alfred Kratt, Hermann Nusser, Helmut Schwarz | 1988-01-26 |
| 4718272 | Adaptation method for a position detection member, particularly in a motor vehicle | — | 1988-01-12 |
| 4705007 | Method of controlling tank venting in an internal combustion engine and apparatus therefor | Botho Zichner, Rudiger Jautelat, Rolf Kohler, Alfred Kratt, Hans-Martin Muller | 1987-11-10 |
| 4660524 | Fuel supply line | Richard Bertsch, Dieter Gunther, Heinrich Knapp | 1987-04-28 |
| 4579098 | Method of and device for controlling the burn-off of a measuring resistor | Bernhard Mattes, Egbert Perenthaler | 1986-04-01 |
| 4441471 | Apparatus for regulating the idling rpm of internal combustion engines | Alfred Kratt, Bernd Kraus | 1984-04-10 |
| 4373383 | Device for burnoff of a measuring resistor | Peter Romann | 1983-02-15 |
| 4344322 | Device for air flow rate measurement in the air intake tube of an internal combustion engine | — | 1982-08-17 |