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:
Jun. 17, 2025
Filed:
Mar. 24, 2022
Applicant:
Rtx Corporation, Farmington, CT (US);
Inventors:
Christopher W. Strock, Boothbay Harbor, ME (US);
Kevin C. Seymour, Riviera Beach, FL (US);
Assignee:
RTX Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/46 (2006.01); C04B 35/10 (2006.01); C04B 35/16 (2006.01); C04B 35/48 (2006.01); C04B 35/583 (2006.01); C23C 4/10 (2016.01); C23C 4/12 (2016.01); C23C 4/18 (2006.01); F01D 11/12 (2006.01);
U.S. Cl.
CPC ...
C04B 35/46 (2013.01); C04B 35/10 (2013.01); C04B 35/16 (2013.01); C04B 35/48 (2013.01); C04B 35/583 (2013.01); C23C 4/10 (2013.01); C23C 4/12 (2013.01); C23C 4/18 (2013.01); C04B 2235/3217 (2013.01); C04B 2235/3237 (2013.01); C04B 2235/3244 (2013.01); C04B 2235/3445 (2013.01); C04B 2235/3463 (2013.01); C04B 2235/349 (2013.01); C04B 2235/386 (2013.01); C04B 2235/767 (2013.01); F01D 11/122 (2013.01); F05D 2230/90 (2013.01);
Abstract
In a method for forming an abradable material (), the abradable material has at least 20% by volume rutile titania () and hBN (). The method includes: blending a first titania powder having an oxygen debit of at least 5.0% with a second titania powder having an oxygen debit, if any, of less than 1.0%. The blend is thermal sprayed. The sprayed blend is then oxidized.