Back to results
US 12,215,631 B2Granted
Turbomachine module equipped with an electric machine, and turbomachine equipped with such a module
AssigneeSafran Aircraft Engines
InventorsFrédéric Dautreppe, Jean-Pierre Elie Galivel
Life of this patent
Estimating the term…
Abstract
An aircraft turbomachine module, including an accessory gearbox, a transfer shaft, and a drive shaft rotatably connected with one another by a power transmission device. The power transmission device can be housed in a gearbox and the module can further include an electric machine rotatably connected to the transfer shaft. The electric machine can be interposed between the transmission housing and at least one part the transfer shaft.
Claims12
A turbomachine module for an aircraft, the module comprising:
- an accessory gearbox, a transfer shaft, and a drive shaft rotationally connected with one another by a power transmission device, the transfer shaft extending along an axis of rotation and being coupled to the accessory gearbox, the power transmission device being housed in a transmission housing;
- and
- an electric machine connected in rotation to the transfer shaft and arranged between the power transmission device and the accessory gearbox, the electric machine having a rotor and a stator, wherein the electric machine is interposed along the axis of rotation between the transmission housing and at least one portion of the transfer shaft, and
- wherein the power transmission device includes an output shaft which has a segment which extends outside an annular wall of the transmission housing and which is coupled to the transfer shaft, wherein the rotor is mounted radially around the segment of output shaft.
1 more element
Dependencies are inferred from the claim text.