DEVICE FOR ASSISTING A SOLID PROPELLANT PROPULSION SYSTEM OF A SINGLE-ENGINE HELICOPTER, SINGLE-ENGINE HELICOPTER COMPRISING SUCH A DEVICE

摘要

The present invention relates to a device for assisting a propulsion system of a single-engine helicopter having an engine connected to a power transmission gearbox 15 suitable for rotating the rotor 88 of the helicopter, the device comprising: A turbine 18 for driving the output shaft 34 mechanically connected to the power transmission gearbox 15 to rotate; Control means (16) for supplying the pressurized fluid to the drive turbine (18) so that the turbine (18) converts energy from the pressurized fluid into mechanical power to rotate the output shaft (34). ); characterized in that it comprises a.