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.
Patent No.:
Date of Patent:
Aug. 27, 2019
Filed:
Aug. 09, 2018
Applicant:
Siemens Energy, Inc., Orlando, FL (US);
Inventors:
Somesh J. Ghunakikar, Orlando, FL (US);
James A. Yarbrough, Winston-Salem, NC (US);
Mark A. Garcia, Pfafftown, NC (US);
Assignee:
SIEMENS ENERGY, INC., Orlando, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 1/00 (2006.01); F01D 5/00 (2006.01); B23P 6/00 (2006.01); B23K 31/02 (2006.01);
U.S. Cl.
CPC ...
F01D 5/005 (2013.01); B23K 1/0018 (2013.01); B23K 31/02 (2013.01); B23P 6/005 (2013.01);
Abstract
A pre-sintered preform () and a repair process () utilizing the pre-sintered preform () are disclosed, each of which result in a brazement () comprising a replacement protective coating () deposited on a component surface (). The protective coating () exhibits excellent temperature and oxidation resistance, improved adhesion to superalloy surfaces, and reduced depletion over a service life of the associated component ().