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| Number | Title | Issue Date |
| 8115432 | Triphase rotating electrical machine A triphase rotating electric machine includes three coils evenly distributed around a rotational axes of the machine, and at least one first sensor, capable of generating a periodic signal to represent the position of the machine around the axle and a control circui... | 02/14/2012 |
| 7969051 | Forced-fluid flow ventilating system for rotating electrical machines and rotating electrical machine comprising same The invention concerns a ventilation system for a rotary electrical machine of the type comprising a rotor mounted so as to rotate in a stator and a device for cooling by forced flow of a cooling fluid, such as air, provided with at least one fan fixed to the rotor ... | 06/28/2011 |
| 7818873 | Method for making a coil for a rotating electrical machine rotor A method is provided for making an excitation coil (22) of a rotor (1) of a rotating electrical machine. The method includes a step of winding at least one electrical conductor element (30), the winding forming, in superimposed layers, a horizon... | 10/26/2010 |
| 7804180 | Device for controlling a heat engine starter, such as that of a motor vehicle, and starter comprising one such device The invention relates to a device for controlling a starter for a heat engine that is equipped with an electric motor having a field coil with several windings and an armature winding, both of which are mounted in series, comprising a power contact which is equipped... | 09/28/2010 |
| 7742855 | Method for operating a motor vehicle alternator-starter A method for operating a reversible polyphase rotating electrical machine (2) in a motor vehicle, which consists in performing the high-level and low-level management of the machine with a remote-control unit (1), which exchanges physical data, via a p... | 06/22/2010 |
| 7608953 | Alternator provided with improved means for removing electrostatic chargers The invention relates to an alternator including at least one concentration peak (80) for the accumulation of electric charges (90) which is formed on the external face (19) of a ease bearing stator and extending in relief in a direction of the ... | 10/27/2009 |
| 7531935 | Polyphase electricturning machine such as an alternator or an alterno-starter, particular for a motor vehicle A polyphase electric turning machine such as an alternator or an alterno-starter, particularly for a motor vehicle. The machine comprises a stator surrounding a rotor inside a case; the stator comprises a three-phase star-shaped winding and a triangular three-phase ... | 05/12/2009 |
| 7510065 | Mounting of a flywheel of a clutch, supporting the rotor of a rotating electric machine, on the crankshaft of a vehicle engine The assembly is characterized in that the casing (62) of the engine of the motor vehicle carries, fastened to it, an axially projecting sleeve (246), in that the crankshaft (11) is lengthened axially by an extension (111), which firstly p... | 03/31/2009 |
| 7417857 | Power-electronic-cooling device A device which is used to cool the power electronics of a vehicle, by circulating a liquid through a cooling circuit which is mounted under a plate bearing the power electronics. According to the invention, the cooling circuit can include deflectors and/or turbulato... | 08/26/2008 |
| 7402916 | Method of controlling a reversible, polyphase rotary electrical machine for a motor vehicle having a heat engine The method of controlling a reversible, polyphase rotary electrical machine called an alternator-starter, for a motor vehicle with a heat engine, the machine being adapted to work either as an electric generator—in an alternator mode—or as an electric motor, in ... | 07/22/2008 |
| 7400102 | Method for controlling a polyphase voltage inverter The present invention relates to a method for controlling a polyphase voltage inverter the inverter being designed to control a load in terms of pulse width modulation and to be connected upstream to a voltage source via a DC bus and downstream to an electrical load... | 07/15/2008 |
| 7358630 | Ventilating device for rotary electrical machine The ventilating device fixed on a rotor of a rotary electrical machine, comprises a first fan (62a) having a radial plate portion (64a), at least one second fan (62b) having a radial plate portion (64b), and me... | 04/15/2008 |
