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:
Aug. 04, 2026

Filed:

Jan. 24, 2025
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Jeffrey Donald Clements, Mason, OH (US);

Mark Willard Marusko, Springboro, OH (US);

Assignee:

General Electric Company, Evendale, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 9/04 (2006.01); F01D 25/12 (2006.01);
U.S. Cl.
CPC ...
F01D 9/04 (2013.01); F01D 25/12 (2013.01); F05D 2220/323 (2013.01); F05D 2240/12 (2013.01); F05D 2260/20 (2013.01);
Abstract

A gas turbine engine is provided, including: a turbomachine comprising a compressor section, a combustion section, and a turbine section in serial flow order, the turbine section comprising a turbine case and a turbine stage, the turbine stage comprising a plurality of turbine stator vanes, the stage being a stage count number, N, downstream from the combustion section, the turbine stator vanes comprising a first vane assembly comprising a nozzle formed of a first material defining a first coefficient of thermal expansion; and a hanger positioned outward of the nozzle along a radial direction and coupling the nozzle to the turbine case, the hanger formed of a second material defining a second coefficient of thermal expansion, the gas turbine engine defining a nozzle efficiency offset, NEO, greater than 1 and less than or equal to 5, wherein NEO is expressed as:


Find Patent Forward Citations

Loading…