Radially-compact assembly between a turbine shaft and a stub...

Details Radially-compact assembly between a turbine shaft and a stub... Radially-compact assembly between a turbine shaft and a stub...

2007-01-19

2010-10-12

Look, Edward (Department: 3745)

Rotary kinetic fluid motors or pumps

Including shaft transmission train, brake, clutch, or...

C416S24400R

Reexamination Certificate

active

07811052

ABSTRACT:
An assembly between a turbine shaft and a stub axle of a turbomachine compressor shaft, the assembly including a substantially cylindrical compressor shaft stub axle, a substantially cylindrical turbine shaft disposed coaxially inside the compressor shaft stub axle, a mechanism for transmitting torque between the turbine shaft and the compressor shaft stub axle, and a clamping mechanism for clamping a downstream end of the turbine shaft to the compressor shaft stub axle. The compressor shaft stub axle has a plurality of teeth extending radially from its inside surface, and the turbine shaft is provided at its downstream end with a plurality of axial slots, the teeth of the stub axle co-operating with the slots of the turbine shaft.

REFERENCES:
patent: 3449926 (1969-06-01), Hawkins
patent: 3571886 (1971-03-01), Corsmeier
patent: 3602535 (1971-08-01), Behning et al.
patent: 1 087 410 (1960-08-01), None
patent: 0 299 266 (1989-01-01), None
patent: 2 393 774 (2004-04-01), None

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