Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 | Christian Boie, Hendrikus Wilhelmus Theodorus Janssen | 2006-10-03 |
| 7044438 | Electromagnetic actuator with non-symmetrical magnetic circuit layout for actuating a gas-reversing valve | Gunter Feyerl, Christian Boie, Lukas Wagener | 2006-05-16 |
| 6891364 | Sensor arrangement for recording the movement of an armature with suppression of interfering voltages | Christian Boie, Lutz Kather, Günther Asmus | 2005-05-10 |
| 6427651 | Method for controlling the final position of a gas exchange valve actuated by an electromagnetic actuator in an internal combustion piston engine | Christian Boie | 2002-08-06 |
| 6422185 | Method for operating a piston-type internal-combustion engine in the event of a temporary functional failure of an electromagnetic valve train | Markus Duesmann, Wolfgang Salber | 2002-07-23 |
| 6373678 | Method of regulating the armature impact speed in an electromagnetic actuator by controlling the current supply based on performance characteristics | Leonhardt Bartsch, Lutz Kather, Frank van der Staay | 2002-04-16 |
| 6345480 | Bridging arrangement | Frank Sondermann | 2002-02-12 |
| 6340008 | Method for controlling an electromagnetic actuator for activating a gas exchange valve on a reciprocating internal combustion engine | Christian Boie, Lutz Kather, Gilles Corde | 2002-01-22 |
| 6247432 | Engine valve assembly for an internal-combustion engine, including an electromagnetic actuator | Martin Pischinger, Gunter Feyerl | 2001-06-19 |
| 6141920 | Stair edge profile assembly | — | 2000-11-07 |
| 6081413 | Method of controlling armature movements in an electromagnetic circuit | Gunter Schmitz, Martin Pischinger | 2000-06-27 |
| 6073596 | Method for controlling electromagnetic actuators for operating cylinder valves in piston-type internal combustion engines | — | 2000-06-13 |
| 6047506 | Stair edge profile assembly | — | 2000-04-11 |
| 5818680 | Apparatus for controlling armature movements in an electromagnetic circuit | Gunter Schmitz, Martin Pischinger | 1998-10-06 |
| 4893449 | Removable bridge profile for floor joints | — | 1990-01-16 |