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:
Jul. 04, 2023

Filed:

Jul. 08, 2022
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Brian Stephen Gray, Greenville, SC (US);

Richard Ryan Pilson, Greer, SC (US);

William Scott Zemitis, Simpsonville, SC (US);

Dustin James Hall, Simpsonville, SC (US);

Derek Kanoa Tan, Greer, SC (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/22 (2006.01); F01D 5/14 (2006.01);
U.S. Cl.
CPC ...
F01D 5/225 (2013.01); F01D 5/141 (2013.01); F01D 5/143 (2013.01); F05D 2220/30 (2013.01); F05D 2220/3212 (2013.01); F05D 2240/30 (2013.01); F05D 2250/74 (2013.01);
Abstract

A tip shroud may include a platform to couple to an airfoil having a pressure side and a suction side. A front tip rail and a rear tip rail extend radially from the platform with each including a downstream side, an upstream side, and an origin(s). Each of the downstream side and the upstream side of the rear tip rail and the downstream side of the front tip rail has a shape having a nominal profile substantially in accordance with Cartesian coordinate values of X, Y, Z set forth in a respective table and originating at a selected origin. The Cartesian coordinate values are non-dimensional values of from 0% to 100% convertible to distances by multiplying the X, Y, Z values by a minimum rear tip rail X-wise extent expressed in units of distance. The X, Y, Z values are connected by lines to define each respective surface profile.


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