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:
Sep. 16, 2025
Filed:
Aug. 28, 2023
Rtx Corporation, Farmington, CT (US);
Paul M. Lutjen, Kennebunkport, ME (US);
Daniel S. Rogers, Lyman, ME (US);
Timothy J. Harding, Wethersfield, CT (US);
James E. Weisheit, Kennebunk, ME (US);
Morely S. Sherman, Biddeford, ME (US);
Mikayla M. Rogers, Portland, ME (US);
Marshall F. Thayer, Waterboro, ME (US);
Joseph Micucci, Scarborough, ME (US);
RTX CORPORATION, Farmington, CT (US);
Abstract
A gas turbine engine includes a turbine section that has a ceramic matrix composite body that defines a core gaspath side that a row of blades, a forward end, an aft end, and circumferential sides. The forward end abuts at least one vane of a first row of vanes, and the aft end including a seal channel. A compliant seal is disposed in the seal channel and seals against at least one vane of a second row of vanes.