Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11509254 | Method for detecting a motor phase fault of a motor arrangement and drive circuit for driving an electronically commutated motor | Andreas Schmid, Sebastian Tinius | 2022-11-22 |
| 11372047 | Method for detecting an insulation fault in a motor arrangement, method for detecting a motor phase interruption in a motor arrangement, and drive circuit for driving an electronically commutated motor | Andreas Schmid, Sebastian Tinius | 2022-06-28 |
| 9124195 | Method for controlling a converter | Stefan Zeh, Nicola-Valeriu Olarescu | 2015-09-01 |
| 8502552 | Method for fault detection in controlling a rotary field motor | Nicola-Valeriu Olarescu | 2013-08-06 |
| 8248017 | Method for operating an electric motor and apparatus for performing the method | Stefan Zeh, Rainer Frisch, Hartmut Wauer, Nicola-Valeriu Olarescu, Radu Florea +1 more | 2012-08-21 |
| 7921494 | Internal unit, suspended such that it can vibrate, of a laundry treatment machine, method for controlling a laundry treatment machine, and use of an electronic sensor in an internal unit | Roman-Hartmut Wauer, Alexander Muller | 2011-04-12 |
| 7863786 | Drive apparatus for a washing machine | Alexander Muller | 2011-01-04 |
| 7741741 | Drive apparatus for a washing machine | Alexander Muller, Thomas Mehrer | 2010-06-22 |
| 7340158 | Method and circuit configuration for controlling a polyphase brushless electric motor | Stefan Zeh, Alexander Muller, Valeriu Olarescu | 2008-03-04 |
| 7285930 | Method and device for controlling a multiphase electronically commutated motor | Alexander Muller, Stefan Zeh | 2007-10-23 |
| 7239099 | Circuit configuration and method for controlling an electric motor, in particular of a washing machine | — | 2007-07-03 |
| 7162759 | Method of determining the loading of the drum of a laundry treatment machine | — | 2007-01-16 |
| 6975495 | Circuit configuration and method for measuring and limiting currents | — | 2005-12-13 |
| 6973392 | Method of determining the imbalance of a laundry drum | Stefan Zeh | 2005-12-06 |
| 6969969 | Circuit arrangement for the actuation of an electric-motor drive, in particular a pump drive, in a large domestic appliance | — | 2005-11-29 |
| 6940237 | Washing machine with brushless commutating drive motor | — | 2005-09-06 |
| 6854299 | Rotary speed control for a universal motor, in particular for a washing machine drive | Roland Morent | 2005-02-15 |
| 6581230 | Method of washing laundry in a motor-driven washing machine | — | 2003-06-24 |
| 6505369 | Method of measuring the loading of a washing drum | — | 2003-01-14 |
| 6334290 | Apparatus for producing packages | Manfred Reichert | 2002-01-01 |
| 6249094 | Method and apparatus for determining the rotor position of synchronous motors | Stefan Zeh | 2001-06-19 |
| 6016041 | Rotary speed control circuit for feeding a dc universal motor | — | 2000-01-18 |