| 8646322 |
Method and device for testing a fuel injector |
Wolfgang Henner, Bertram Rensch, Gunter Freitag, Jochen Friedmann, Joerg Staib +3 more |
2014-02-11 |
| 7116004 |
Method for regulating the operation of a device for generating electric energy by means of a generator driven by a free-piston internal combustion engine |
Hans Kemper, Hendrikus Wilhelmus Theodorus Janssen |
2006-10-03 |
| 7044438 |
Electromagnetic actuator with non-symmetrical magnetic circuit layout for actuating a gas-reversing valve |
Gunter Feyerl, Hans Kemper, Lukas Wagener |
2006-05-16 |
| 6891364 |
Sensor arrangement for recording the movement of an armature with suppression of interfering voltages |
Lutz Kather, Hans Kemper, Günther Asmus |
2005-05-10 |
| 6474276 |
Method for controlling an electromagnetic valve drive mechanism for a gas exchange valve in an internal combustion piston engine |
Gunter Schmitz, Frank Van Der Staay, Lutz Kather |
2002-11-05 |
| 6469500 |
Method for determining the position and/or speed of motion of a control element that can be moved back and forth between two switching positions |
Gunter Schmitz |
2002-10-22 |
| 6427651 |
Method for controlling the final position of a gas exchange valve actuated by an electromagnetic actuator in an internal combustion piston engine |
Hans Kemper |
2002-08-06 |
| 6340008 |
Method for controlling an electromagnetic actuator for activating a gas exchange valve on a reciprocating internal combustion engine |
Hans Kemper, Lutz Kather, Gilles Corde |
2002-01-22 |
| 6333843 |
Method of starting an electromagnetic actuator operating a cylinder valve of a piston-type internal-combustion engine |
Lutz Kather, Gunter Schmitz, Frank van der Staay, Gunter Feyerl |
2001-12-25 |
