Invention Application
- Patent Title: TURBINE CLEARANCE CONTROL SYSTEM AND METHOD FOR IMPROVED VARIABLE CYCLE GAS TURBINE ENGINE FUEL BURN
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Application No.: US14640060Application Date: 2015-03-06
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Publication No.: US20170328231A1Publication Date: 2017-11-16
- Inventor: Walter A. Ledwith, JR. , Scott A. Carr , Christopher J. Hanlon , Peter A. White , Theodore W. Hall , John R. Farris , Andrew S. Miller , Christopher W. Robak , David C. Pimenta , David Richard Griffin
- Applicant: UNITED TECHNOLOGIES CORPORATION
- Main IPC: F01D11/24
- IPC: F01D11/24 ; F02C7/18
Abstract:
A method of assembling a gas turbine engine includes setting a build clearance at assembly in response to a running tip clearance defined with a cooled cooling air. A method of operating a gas turbine engine includes supplying a cooled cooling air to a high pressure turbine in response to an engine rotor speed.
Information query
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