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US 2010/0247293 A1Published application
Variable area turbine vane arrangement
AssigneeUnited Technologies Corporation
InventorsMichael G. McCaffrey, John R. Farris, Eric A. Hudson, George T. Suljak, JR.
Life of this patent
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Abstract
A ring vane nozzle for a gas turbine engine according to an exemplary aspect of the present disclosure includes a multiple of fixed turbine vanes between an inner vane ring and an outer vane ring and a multiple of rotational turbine vanes between the inner vane ring and the outer vane ring, each of the rotational turbine vanes rotatable about an axis of rotation.
Claims11
A full ring vane nozzle for a gas turbine engine comprising:
- an inner vane ring;
- an outer vane ring;
- a multiple of fixed turbine vanes between said inner vane ring and said outer vane ring;
- and
- a multiple of rotational turbine vanes between said inner vane ring and said outer vane ring, each of said rotational turbine vanes rotatable about an axis of rotation.
2 more elements
A full ring vane nozzle for a gas turbine engine comprising:
- an inner vane ring;
- an outer vane ring;
- and
- a multiple of fixed turbine vanes between said inner vane ring and said outer vane ring, said multiple of fixed turbine vanes interspersed with a multiple of spaces.
1 more element
Dependencies are inferred from the claim text.