Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487998 | Drive system, particularly for a motor vehicle, and process for operating it | Ullrich Masberg, Thomas Pels, Andreas Grundl, Bernhard Hoffmann | 2002-12-03 |
| 6483197 | Drive system, electric machine for use in a drive system, and method for operating an electric machine in a drive system | Ullrich Masberg, Thomas Pels, Andreas Grundl, Bernhard Hoffmann | 2002-11-19 |
| 6405701 | System for actively reducing rotational nonuniformity of a shaft, in particular, the drive shaft of an internal combustion engine, and method for this | Ullrich Masberg, Thomas Pels, Andreas Grundl, Bernhard Hoffmann | 2002-06-18 |
| 6365983 | Starter/generator for an internal combustion engine, especially an engine of a motor vehicle | Ullrich Masberg, Thomas Pels, Andreas Grundl, Bernhard Hoffmann | 2002-04-02 |
| 6281646 | Drive system with drive-motor, electric machine and battery | Ullrich Masberg, Thomas Pels, Andreas Grundl, Bernhard Hoffmann | 2001-08-28 |
| 6209692 | Electric machine for dampening vibrations in a drive train and method of using the same | Thomas Pels, Ullrich Masberg, Rahim Pour, Michael Maurer, Willibald Birzl +1 more | 2001-04-03 |
| 6202776 | Drive system, especially for a motor vehicle, and method of operating same | Ullrich Masberg, Thomas Pels, Andreas Grundl, Bernhard Hoffmann | 2001-03-20 |
| 6202615 | Methods and apparatus for starting an internal combustion engine | Thomas Pels, Klaus Revermann, Holger Riekenbrauck | 2001-03-20 |
| 6199650 | Drive system, especially for a motor vehicle, and method of operating same | Ullrich Masberg, Thomas Pels, Andreas Grundl, Bernhard Hoffmann | 2001-03-13 |
| 6177734 | Starter/generator for an internal combustion engine, especially an engine of a motor vehicle | Ullrich Masberg, Thomas Pels, Andreas Grundl, Bernhard Hoffmann | 2001-01-23 |
| 6158405 | System for actively reducing rotational nonuniformity of a shaft, in particular, the drive shaft of an internal combustion engine, and method of operating the system | Ullrich Masberg, Thomas Pels, Andreas Grundl, Bernhard Hoffmann | 2000-12-12 |
| 6148784 | Drive systems, especially for a motor vehicle, and method of operating same | Ullrich Masberg, Thomas Pels, Andreas Grundl, Bernhard Hoffmann | 2000-11-21 |
| 6149544 | Drive system for a motor vehicle with a drive unit and electric machine, and method of operating the system | Ullrich Masberg, Thomas Pels, Andreas Grundl, Bernhard Hoffmann | 2000-11-21 |
| 6138629 | System for actively reducing radial vibrations in a rotating shaft, and method of operating the system to achieve this | Ullrich Masberg, Thomas Pels, Andreas Grundl, Bernhard Hoffmann | 2000-10-31 |
| 6109237 | Apparatus for controlling the idling speed of an internal combustion engine | Thomas Pels, Klaus Revermann | 2000-08-29 |
| 6085723 | Apparatus and methods for controlling idling speed of an internal combustion engine by reducing torque fluctuations | Thomas Pels, Klaus Revermann | 2000-07-11 |
| 5938114 | Motor vehicle having a latent heat accumulator and method of charging the accumulator | Thomas Pels, Klaus Revermann, Holger Riekenbrauck | 1999-08-17 |
| 5939793 | Starter for drive units, especially internal combustion engines, and process for operating the same | Ullrich Masberg | 1999-08-17 |
| 5929543 | Electric machine having a cooling jacket | Thomas Pels | 1999-07-27 |
| 5921149 | System and process for active vibration damping | Ullrich Masberg | 1999-07-13 |