Patent ID: 11879386
Assignee: ROLLS-ROYCE NORTH AMERICAN TECHNOLOGIES, INC.
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 14:
15. The method of claim 14, further comprising selecting any number of turbine stages from the set of standard turbine stages based on the first predetermined power demand of the turbine of the first gas turbine engine,
selecting one turbine vane ring from each subset of standard turbine vane rings included in each of the turbine stages selected from the set of standard turbine stages based on the exit conditions of an upstream turbine stage in the first gas turbine engine,
locating each turbine vane ring downstream of the initial turbine stage of the first gas turbine engine, and
locating one turbine rotor associated with each of the turbine stages selected from the set of standard turbine stages downstream and between each of the turbine vane rings added to the first gas turbine engine.