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

Claim 3:
4. The method of claim 3, further comprising
selecting a second turbine stage from the set of standard turbine stages based on a predetermined power demand of the turbine for the gas turbine engine, wherein the second turbine stage is any turbine stage from the set of standard turbine stages that is greater in size than the selected initial turbine stage,
selecting a second turbine vane ring from the subset of standard turbine vane rings included in the second turbine stage based on exit conditions of the initial turbine stage,
locating the second turbine vane ring directly downstream of the initial turbine stage, and
locating a second turbine rotor associated with the second turbine stage directly downstream of the second turbine vane ring.