Patent ID: 7811052

Claim:
An assembly between a turbine shaft and a stub axle of a turbomachine compressor shaft, the assembly comprising a substantially cylindrical compressor shaft stub axle, a substantially cylindrical turbine shaft disposed coaxially inside the compressor shaft stub axle, means for transmitting torque between the turbine shaft and the compressor shaft stub axle, and clamping means for clamping a downstream end of the turbine shaft to the compressor shaft stub axle, wherein the compressor shaft stub axle has a plurality of teeth extending radially from its inside surface, and wherein the turbine shaft is provided at said downstream end with a plurality of axial slots, the teeth of the stub axle co-operating with the slots of the turbine shaft, wherein said teeth of the stub axle that co-operate with said slots of the turbine shaft are distinct from said means for transmitting torque between the turbine shaft and the compressor shaft stub axle.