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:
Oct. 06, 2020
Filed:
Jul. 07, 2015
Applicant:
United Technologies Corporation, Hartford, CT (US);
Inventors:
Frederick M. Schwarz, Glastonbury, CT (US);
Paul W. Duesler, Manchester, CT (US);
Assignee:
Raytheon Technologies Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02C 7/18 (2006.01); F02K 3/06 (2006.01); F02C 7/141 (2006.01); F02C 9/18 (2006.01); F02K 3/075 (2006.01); F02C 7/042 (2006.01); F02C 7/16 (2006.01); F02C 7/04 (2006.01); F02K 3/02 (2006.01);
U.S. Cl.
CPC ...
F02C 7/18 (2013.01); F02C 7/04 (2013.01); F02C 7/042 (2013.01); F02C 7/141 (2013.01); F02C 7/16 (2013.01); F02C 7/185 (2013.01); F02C 9/18 (2013.01); F02K 3/02 (2013.01); F02K 3/06 (2013.01); F02K 3/075 (2013.01); F05D 2220/3219 (2013.01); F05D 2220/36 (2013.01); F05D 2250/51 (2013.01); F05D 2250/90 (2013.01); F05D 2260/213 (2013.01); Y02T 50/675 (2013.01);
Abstract
An exemplary gas turbine engine includes a fan bypass duct defined between a fan nacelle and core cowl of an engine core. The engine core includes a cooled cooling air system configured to receive cooling air from a primary flowpath bleed at a diffuser within the engine core and configured to provide cooled cooling air to at least one component within the engine core. The cooled cooling air system including an air-air heat exchanger.