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:
Jun. 03, 2025
Filed:
Jul. 20, 2022
Applicant:
General Electric Company, Schenectady, NY (US);
Inventors:
Lakshmi Narasimharao Jagata, Bengaluru, IN;
Prateek Jalan, Bengaluru, IN;
Veeraraju Vanapalli, Bengaluru, IN;
Atanu Saha, Bengaluru, IN;
Scott Alan Schimmels, Miamisburg, OH (US);
Assignee:
General Electric Company, Evendale, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 7/18 (2006.01); F01D 5/08 (2006.01); F04D 29/58 (2006.01);
U.S. Cl.
CPC ...
F02C 7/18 (2013.01); F02C 7/185 (2013.01); F01D 5/081 (2013.01); F04D 29/5826 (2013.01); F04D 29/5833 (2013.01); F05D 2220/323 (2013.01); F05D 2260/213 (2013.01);
Abstract
A gas turbine engine having a compressor section, a combustion section, and a turbine section in serial flow arrangement to define a diffuser cavity between the compressor section and the combustor section, and an aft cavity. A compressor discharge pressure duct fluidly draws air from the diffuser cavity, passes it through a heat exchanger to cool the air, and then supplies the cooled air to the aft cavity.