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:
Jun. 16, 2026

Filed:

Feb. 18, 2025
Applicant:

General Electric Company, Evendale, OH (US);

Inventors:

Jeffrey Donald Clements, Mason, OH (US);

Daniel Alan Niergarth, Norwood, OH (US);

Jeffrey S. Spruill, Hillsboro, OH (US);

Erich Alois Krammer, West Chester, OH (US);

Matthew Kenneth Macdonald, Austin, TX (US);

Scott Alan Schimmels, Miamsburg, OH (US);

Assignee:

General Electric Company, Evendale, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 7/36 (2006.01); F02C 7/18 (2006.01); F02K 3/077 (2006.01);
U.S. Cl.
CPC ...
F02C 7/36 (2013.01); F02C 7/185 (2013.01); F02K 3/077 (2013.01); F05D 2260/213 (2013.01); F05D 2260/606 (2013.01);
Abstract

A turbine engine includes: a turbomachine having a compressor section, a combustion section, and a turbine section arranged in serial flow order, the compressor section having a HPC defining a HPC exit area (A) in square inches, the turbine section having a LPT; a fan; a gearbox; and a DECP 0.10-0.50, where DECP equals 10*D/GR/N/N, D is the fan blade tip diameter, GR is the gear ratio of the gearbox, Nis the stage count of the LPT, and Nis the stage count of the HPC. The gas turbine engine defines a redline exhaust gas temperature (EGT) in degrees Celsius, a total sea level static thrust output (Fn) in pounds, and a corrected specific thrust, wherein the corrected specific thrust is greater than or equal to 42 and less than or equal to 90, the corrected specific determined as follows: Fn×EGT/(A×1000).


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