| Patent application number | Description | Published |
|---|
| 20080247879 | Cooling Fan Module for a Motor Vehicle - A cooling fan module for a motor vehicle has a first fan motor which is used to drive a first cooling fan and a second fan motor which is used to drive a second cooling fan. A control unit ( | 10-09-2008 |
| 20090066181 | ELECTRIC MACHINE - An electric machine, especially a brushless DC motor. Said electric machine comprises a rotor and a stator which is provided with current-carrying coils. Said rotor, in the circumferential direction, is provided with a plurality of permanent magnets that are embedded in respective magnet retainers between the peripheral surface and the shaft of the rotor in such a manner that the permanent magnets, in the radial direction, are completely encircled by the peripheral surface of the rotor. In the area of the magnet retainer, recesses extend laterally in the circumferential direction of the rotor and axially within the rotor. | 03-12-2009 |
| 20090142203 | Cooling Fan for a Motor Vehicle - A cooling fan ( | 06-04-2009 |
| 20090151911 | Fan Module - A fan module, particularly for cooling motor vehicle engines allows for improved cooling of the fan motor. The fan housing ( | 06-18-2009 |
| 20090155103 | Cooling Fan Module for a Motor Vehicle - A cooling fan module for a motor vehicle. has a first fan motor which is used to drive a first cooling fan and a second fan motor which is used to drive a second cooling fan. A control unit ( | 06-18-2009 |
| 20100019710 | Method and device for determining the position of a rotor of a brushless and sensorless electric motor - The invention relates to a method carried out with simple means for determining the position of the rotor in a sensorless and brushless multi-phase electric motor ( | 01-28-2010 |
