Ifp Energies Nouvelles

Misa Milosavljevic

Luca Favre

Fabrice Le Berr

Julien Boisson

Benjamin Gaussens

Davide Bettoni

Stéphane Venturi

Thomas Valin

Abdenour Abdelli

Luis Enrique Martinez Alvarado

Véronique Penin

Denis Grosjean

The present invention relates to a compression device driven by an electric machine, for which the rotor () comprises a rotor shaft (), a cylindrical magnet (), and a non-magnetic shrink ring (). According to the invention, the rotor shaft () includes a bore () for inserting one end of the compressor shaft () to unitize the two shafts.

Device for compressing a fluid, driven by an electric machine with a rotor shaft having a non-magnetic shrink ring

The present invention is an electric machine comprising a rotor and a stator. The stator comprises radial passages, magnetic flux generators and a tubular sleeve. According to the invention, the inner surface of tubular sleeve is smooth.

Electric machine comprising a stator provided with an inner tubular sleeve

The present invention relates to a powertrain for a motor vehicle comprising a thermal engine (), a variable-speed transmission device () including an engine epicyclic gear train () with a sun gear () carried by a hollow shaft () and a crown gear () carried by a hollow shaft () surrounding hollow shaft () of the sun gear, the sun gear and the crown gear are each connected to shaft () of thermal engine () respectively by a controlled clutch (and a second controlled clutch) and to a fixed part () of the vehicle by a one-way clutch (and), and a track (and) for motion transmission to a drive axle (). According to the invention, the powertrain comprises in addition to the first and second controlled clutches a controlled connection () between the two hollow shafts (and).

Power train with a variable-speed transmission and motor vehicle of hybrid type using such a power train

Growing community of inventors

Eragny sur Oise, France

Misa Milosavljevic