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:
Dec. 24, 2019

Filed:

Jan. 19, 2017
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

William Scott Zemitis, Simpsonville, SC (US);

Antonio Rodriguez, Simpsonville, SC (US);

Jason Adam Neville, Greenville, SC (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/22 (2006.01); F01D 5/20 (2006.01);
U.S. Cl.
CPC ...
F01D 5/225 (2013.01); F01D 5/20 (2013.01); F05D 2230/80 (2013.01); F05D 2250/74 (2013.01); F05D 2250/75 (2013.01); Y02T 50/671 (2013.01); Y02T 50/673 (2013.01);
Abstract

A turbine blade includes an airfoil having a tip shroud. The tip shroud has an edge, and the edge has a profile substantially in accordance with values of X and Y in a Cartesian coordinate system set forth in Table 1 at points 1-30. The X and Y values represent distances that may be proportionally scaled by a common multiplier which, once scaled and connected, define the profile of the edge of the tip shroud. The profile of the edge lies in an envelope within +/−20%, +/−10% or +/−0% in a direction normal to any location along the edge set forth by the points in Table 1.


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