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.

Date of Patent:
Mar. 25, 2025

Filed:

Mar. 07, 2024
Applicant:

Rtx Corporation, Farmington, CT (US);

Inventors:

Howard J. Liles, Newington, CT (US);

Bryan P. Dube, Columbia, CT (US);

Assignee:

RTX CORPORATION, Farmington, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 9/04 (2006.01); F01D 5/28 (2006.01);
U.S. Cl.
CPC ...
F01D 9/041 (2013.01); F01D 5/284 (2013.01); F01D 9/042 (2013.01); F05D 2240/12 (2013.01); F05D 2240/80 (2013.01); F05D 2250/291 (2013.01); F05D 2260/30 (2013.01); F05D 2300/6033 (2013.01);
Abstract

A turbine section for a gas turbine engine includes inner and outer diameter ceramic matrix composite (CMC) support rings that define a gaspath there between. Each of the inner and outer diameter CMC support rings are monolithic and continuous. CMC vane arc segments are disposed in the gaspath and supported by the inner and outer diameter CMC support rings. Each of the CMC vane arc segments includes inner and outer platforms and an airfoil section there between. At least one retainer engages the inner or outer diameter CMC support rings with the CMC vane arc segments to retain the CMC vane arc segments between the inner and outer diameter CMC support rings.


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Quick Actions:

Liles, Howard. (2025). Turbine section with ceramic support rings and ceramic vane arc segments (U.S. Patent No. 12258881). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12258881

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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