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:
Sep. 26, 2017

Filed:

Mar. 09, 2015
Applicant:

United Technologies Corporation, Hartford, CT (US);

Inventors:

Brandon W. Spangler, Vernon, CT (US);

Ky H. Vu, East Hartford, CT (US);

Jeffrey J. DeGray, Hampden, MA (US);

Ryan Alan Waite, South Windsor, CT (US);

Gina Cavallo, Watertown, CT (US);

Thomas P. Dziuba, Northford, CT (US);

Assignee:

United Technologies Corporation, Farmington, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/02 (2006.01); F01D 9/04 (2006.01); F01D 25/12 (2006.01); F04D 29/32 (2006.01); F01D 5/18 (2006.01);
U.S. Cl.
CPC ...
F01D 9/041 (2013.01); F01D 5/02 (2013.01); F01D 5/189 (2013.01); F01D 25/12 (2013.01); F04D 29/321 (2013.01); F05D 2220/32 (2013.01); F05D 2230/21 (2013.01); F05D 2230/642 (2013.01); F05D 2240/126 (2013.01); F05D 2240/80 (2013.01); F05D 2260/20 (2013.01); F05D 2260/30 (2013.01); Y02T 50/676 (2013.01);
Abstract

A gas turbine engine component assembly comprises a first component and a second component circumferentially spaced from the first component relative to an engine center axis. A first baffle is associated with the first component. A second baffle is associated with the second component. Each of the first and second baffles includes at least one radial baffle tab. A gap is between the first and second baffles to define a cooling air inlet. A first coverplate is associated with the first baffle to cover a first portion of the gap. A second coverplate is associated with the second baffle to cover a second portion of the gap. The first and second coverplates are separate from each other, and include at least one coverplate radial tab that cooperates with an associated at least one baffle radial tab to prevent leakage gaps between the first and second baffle plates and the first and second coverplates.


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