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. 03, 2019

Filed:

Jun. 18, 2014
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Michael Ray Tuertscher, Cincinnatio, OH (US);

Darell Glenn Senile, Cincinnati, OH (US);

Greg Phelps, Cincinnati, OH (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 9/04 (2006.01); F01D 25/12 (2006.01); F01D 5/14 (2006.01); F01D 5/18 (2006.01); F01D 5/28 (2006.01); F01D 11/00 (2006.01); F01D 25/24 (2006.01);
U.S. Cl.
CPC ...
F01D 9/047 (2013.01); F01D 5/14 (2013.01); F01D 5/186 (2013.01); F01D 5/189 (2013.01); F01D 5/28 (2013.01); F01D 9/041 (2013.01); F01D 9/042 (2013.01); F01D 9/044 (2013.01); F01D 11/005 (2013.01); F01D 25/12 (2013.01); F01D 25/246 (2013.01); F05D 2220/30 (2013.01); F05D 2240/128 (2013.01); F05D 2240/57 (2013.01); F05D 2240/80 (2013.01); F05D 2260/201 (2013.01); F05D 2260/202 (2013.01); F05D 2260/30 (2013.01); F05D 2300/10 (2013.01); F05D 2300/518 (2013.01);
Abstract

A turbine nozzle apparatus includes: a vane extending between inner and outer bands, the interior of the vane being open and communicating with an aperture in the outer band, wherein the vane and the bands are part of a monolithic whole of low-ductility material; a metallic baffle inside the vane, the baffle having upper and lower ends and a peripheral wall including a plurality of impingement holes defining an interior space, closed off by an end wall at the lower end; and a metallic retainer having a body with a shape generally matching the shape of the aperture, the body bearing against the upper end of the impingement baffle and being connected to the outer band by a plurality of mechanical fasteners.


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