Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11754015 | Method and device for operating an internal combustion engine and carrying out a correction of the fuel injection quantity by correlation of a fuel pressure change | — | 2023-09-12 |
| 11566578 | Method for operating an internal combustion engine performing an injection quantity correction | — | 2023-01-31 |
| 9450521 | Arrangement for driving and drive method for a piezoelectric actuator | — | 2016-09-20 |
| 9284905 | Classification method for an injector, calibration method for a characteristic map of an injector, and test bench device for an injector | — | 2016-03-15 |
| 9255540 | Method for the operation of an internal combustion engine, and internal combustion engine | Janos Kerekgyarto | 2016-02-09 |
| 9217406 | Method for controlling a high-pressure fuel pump | Janos Radeczky, Michael Wirkowski | 2015-12-22 |
| 9200584 | Method and device for operating an internal combustion engine | Gerd Rösel, Hong Zhang | 2015-12-01 |
| 9051893 | Method for detecting a malfunction in an electronically regulated fuel injection system of an internal combustion engine | Matthias Stampfer | 2015-06-09 |
| 8538663 | Method for adapting the performance of a fuel prefeed pump of a motor vehicle | Janos Radeczky, Michael Wirkowski | 2013-09-17 |
| 8528523 | Method for determining the rail pressure in a common rail system, and common rail injection system | Janos Radeczky, Michael Wirkowski | 2013-09-10 |
| 8459232 | Injection system, and method for the production of an injection system | Fredrik Borchsenius, Grit Krüger, Eberhard Kull, Volker Mohr | 2013-06-11 |
| 8459231 | Method for regulating an injection system of an internal combustion engine | Fredrik Borchsenius, Hui Li, Michael Wirkowski | 2013-06-11 |
| 8424508 | Fuel pressure regulating system | Christoph Adler, Hui Li, Michael Wirkowski, Hong Zhang | 2013-04-23 |
| 8374770 | Method and device for adapting an injection characteristic curve | Janos Radeczky, Michael Wirkowski | 2013-02-12 |
| 8239116 | Method and apparatus for generating injection signals for an injection system of an internal combustion engine | Andreas Weigand | 2012-08-07 |
| 8104279 | Method and device for determining an operating characteristic of an injection system | Hans-Peter Rabl, Janos Radeczky | 2012-01-31 |
| 8108124 | Method for determining an uncontrolled acceleration of an internal combustion engine | Janos Radeczky, Michael Wirkowski | 2012-01-31 |
| 8065071 | Internal combustion engine and associated operating method | Janos Radeczky, Michael Wirkowski | 2011-11-22 |
| 7765054 | Injector calibration method for operating an internal combustion engine | Janos Radeczky, Michael Wirkowski | 2010-07-27 |
| 7637252 | Common rail injection system | Janos Radeczky, Michael Wirkowski | 2009-12-29 |
| 7406861 | Method and device for detecting the idle stroke of injectors | Janos Radeczky, Michael Wirkowski | 2008-08-05 |
| 7163001 | Method and device for controlling the volumetric flow in a fuel injection system of an internal combustion engine | Diego Valero-Bertrand, Michael Wirkowski | 2007-01-16 |
| 6885131 | Method for controlling a piezoelectric actuator which is used to displace an element | Rainer Hirn, Arno Friedrich | 2005-04-26 |