An assembly (20) is provided for an aircraft. The aircraft assembly (20) includes a rotating structure (68), a geartrain (78), a propulsor rotor (24) and an electric machine (80). The rotating structure (68) includes a turbine rotor (60). The geartrain (78...

A supercharging system 11 for a gas turbine system 13 includes a compressor 21, a combustor 23, a turbine 25 and a shaft 27. The supercharging system 11 includes a fan assembly 39 that provides an air stream and a torque converter 46 coupled to the shaft 2...

The turbomachine has a gear system (20) comprising a power divider (26) maintaining a constant ratio between input torques of a variable pitch propeller (2) and a low pressure compressor (6), where the torques are transmitted by the system. The power divid...

A turbojet (1) has a fan (2) and compressor driven respectively by low pressure turbine and high pressure turbine through the coaxial shafts (3,4). The shafts are interconnected, to compensate rotation speed in normal operation of turbojet. A braking syste...