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:
May. 06, 2025
Filed:
Feb. 13, 2024
Applicant:
Rtx Corporation, Farmington, CT (US);
Inventors:
Juan Gomez, El Paso, TX (US);
Nizar Zahed, Glastonbury, CT (US);
Assignee:
RTX CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 11/12 (2005.12);
U.S. Cl.
CPC ...
F01D 11/122 (2012.12); F05D 2220/32 (2012.12); F05D 2230/31 (2012.12); F05D 2240/55 (2012.12);
Abstract
A blade outer air includes a center web having a radially inner face and a radially outer face, at least one mounting arm extending from the radially outer face, and a graded coating disposed on the radially inner face. The graded coating has an abradable component in a first region and a protective component in a second region. The abradable component has a higher porosity than the protective component. A gas turbine engine and a method of protecting a blade outer air seal are also disclosed.