The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 11, 2020

Filed:

Dec. 19, 2014
Applicant:

United Technologies Corporation, Farmington, CT (US);

Inventors:

Ken F. Blaney, Middleton, NH (US);

Richard K. Hayford, Cape Neddick, ME (US);

Christopher M. Jarochym, Ogunquit, ME (US);

Assignee:

United Technologies Corporation, Farmington, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 11/20 (2006.01); F01D 25/24 (2006.01); F01D 5/12 (2006.01); F01D 11/22 (2006.01);
U.S. Cl.
CPC ...
F01D 11/20 (2013.01); F01D 5/12 (2013.01); F01D 11/22 (2013.01); F01D 25/24 (2013.01); F05D 2270/64 (2013.01); F05D 2270/65 (2013.01);
Abstract

An example active clearance control system for a gas turbine engine includes an actuator, and a case wall portion defining an aperture configured to receive the actuator. The actuator is configured to move an air seal segment, and the actuator is insertable to an installed position within the aperture through a radially outer side of the case wall portion.


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