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:
Mar. 16, 2021
Filed:
Apr. 12, 2018
Rolls-royce Corporation, Indianapolis, IN (US);
Trustees of the Colorado School of Mines, Golden, CO (US);
Scott Nelson, Carmel, IN (US);
Raymond Xu, Carmel, IN (US);
Sean Landwehr, Avon, IN (US);
Juan Wei, Lakewood, CO (US);
Stephen Liu, Golden, CO (US);
Juan Carlos Madeni, Littleton, CO (US);
ROLLS-ROYCE CORPORATION, Indianapolis, IN (US);
TRUSTEES OF THE COLORADO SCHOOL OF MINES, Golden, CO (US);
Abstract
A braze alloy for joining or repairing ceramic matrix composite (CMC) components comprises a braze composition including silicon at a concentration from about 48 at. % to about 66 at. %, titanium at a concentration from about 1 at. % to about 35 at. %, and an additional element selected from aluminum, cobalt, vanadium, nickel, and chromium. The braze composition comprises a melting temperature of less than 1300° C.