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:
Oct. 19, 2021

Filed:

Aug. 13, 2019
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Andrzej Marcin Ostrowski, Laskarzew, PL;

Krzysztof Dynak, Warsaw, PL;

Michal Kowalczyk, Baranow, PL;

Marek Miekus, Warsaw, PL;

Piotr Jerzy Steckowicz, Warsaw, PL;

Tomasz Michal Szewczyk, Warsaw, PL;

Assignee:

General Electric Company, Schenectady, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B23P 6/00 (2006.01); B23K 9/04 (2006.01); F01D 5/00 (2006.01);
U.S. Cl.
CPC ...
B23P 6/002 (2013.01); B23K 9/04 (2013.01); F01D 5/005 (2013.01); F05D 2230/80 (2013.01);
Abstract

A method of refurbishing worn diaphragm rails for turbo machines. This method comprises machining the worn part of the diaphragm rails such that a clean and geometrically exact machined surface is achieved. Welding one or more layers on these machined surfaces builds up a cladding that overtops the nominal dimensions of new diaphragm. The method further comprises machining the cladding such that it has the nominal dimensions of a new diaphragm.


Find Patent Forward Citations

Ostrowski, Andrzej. (2021). Repair of gas turbine diaphragm (U.S. Patent No. 11148235). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11148235

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

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