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.
Patent No.:
Date of Patent:
May. 28, 2019
Filed:
Jul. 23, 2014
Applicant:
United Technologies Corporation, Hartford, CT (US);
Inventors:
Timothy M. Davis, Kennebunk, ME (US);
Brian Duguay, Berwick, ME (US);
Assignee:
United Technologies Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 11/08 (2006.01); F01D 11/22 (2006.01); F01D 11/14 (2006.01); F04D 29/16 (2006.01);
U.S. Cl.
CPC ...
F01D 11/22 (2013.01); F01D 11/14 (2013.01); F04D 29/164 (2013.01); F01D 11/08 (2013.01); F05D 2220/32 (2013.01); F05D 2260/50 (2013.01); F05D 2270/60 (2013.01);
Abstract
An active clearance control system of a gas turbine engine includes a multiple of blade outer air seal assemblies and a sync ring with a multiple of graduation sets. Each of the graduation sets is associated with one of the multiple of blade outer air seal assemblies. An active clearance control system of a gas turbine engine includes a sync ring with a multiple of graduation sets. Each of the graduation sets includes a multiple of graduations to define an associated radial position for each of a respective multiple of blade outer air seal assemblies.