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:
Feb. 11, 2020

Filed:

Jul. 27, 2018
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Mariusz Pakuszewski, Warsaw, PL;

Georg Alois Smieskol, Baden, CH;

Marek Wojciechowski, Warsaw, PL;

Assignee:

General Electric Company, Schenectady, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/00 (2006.01); F01D 5/22 (2006.01); B23P 6/00 (2006.01); B22F 5/00 (2006.01); F01D 5/02 (2006.01); F01D 11/08 (2006.01); B22F 5/04 (2006.01); F01D 5/20 (2006.01);
U.S. Cl.
CPC ...
F01D 5/005 (2013.01); B22F 5/009 (2013.01); B22F 5/04 (2013.01); B23P 6/002 (2013.01); B23P 6/007 (2013.01); F01D 5/027 (2013.01); F01D 5/225 (2013.01); F01D 11/08 (2013.01); F01D 5/20 (2013.01); F05D 2230/80 (2013.01); F05D 2260/80 (2013.01); F05D 2260/81 (2013.01);
Abstract

A method to repair a turbomachine including: assign blades and a shroud in a row of the turbomachine to a group; measure, for each blade in the group, a clearance between a tip surface of the blade and a surface of the shroud facing the tip surface; remove the blades and shroud from the row; calculate a difference between the clearance of associated each blade and a design clearance; determine, for each blade, if the difference may be minimized by adding material to the surface of the shroud; adding material to the surface of the shroud, wherein the addition of material to the facing surfaces results in the shroud having at least one dimension that exceeds an original design dimension of the shroud sections, and installing the group of the blades and the shroud with the added material to a row of a turbomachine, wherein at least one of the blades has at least one dimension that does not conform to an original design specification for the blade.


Find Patent Forward Citations

Pakuszewski, Mariusz. (2020). Method and system for repairing a turbomachine (U.S. Patent No. 10557349). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10557349

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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