公开(公告)号：US20190048796A1

公开(公告)日：2019-02-14

申请号：US16048738

申请日：2018-07-30

Applicant: United Technologies Corporation

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

IPC: F02C3/055 ,  F02C7/18 ,  F01D11/24

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.

公开(公告)号：US20170328231A1

公开(公告)日：2017-11-16

申请号：US14640060

申请日：2015-03-06

Applicant: UNITED TECHNOLOGIES CORPORATION

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

IPC: F01D11/24 ,  F02C7/18

CPC classification number: F02C3/055 ,  F01D11/24 ,  F02C7/185 ,  F05D2260/213 ,  F05D2270/20 ,  F05D2270/44 ,  Y02T50/676

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.