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:
Nov. 10, 2020
Filed:
May. 23, 2017
Applicants:
Rolls-royce Corporation, Indianapolis, IN (US);
Rolls-royce North American Technologies Inc., Indianapolis, IN (US);
Inventors:
Douglas J. Snyder, Carmel, IN (US);
Ronald A. Hall, Indianapolis, IN (US);
Assignees:
Rolls-Royce Corporation, Indianapolis, IN (US);
Rolls-Royce North American Technologies Inc., Indianapolis, IN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02C 7/22 (2006.01); F23R 3/28 (2006.01); F01D 17/02 (2006.01); F02C 3/04 (2006.01); F02C 7/141 (2006.01); F02C 7/224 (2006.01); F02C 7/18 (2006.01);
U.S. Cl.
CPC ...
F02C 7/222 (2013.01); F01D 17/02 (2013.01); F02C 3/04 (2013.01); F02C 7/141 (2013.01); F02C 7/185 (2013.01); F02C 7/224 (2013.01); F23R 3/283 (2013.01); F05D 2240/35 (2013.01); F05D 2260/204 (2013.01); F05D 2260/213 (2013.01);
Abstract
A cooling air system for use in a gas turbine engine includes a microchannel fuel-air heat exchanger. The fuel-air heat exchanger allows heat transfer between a flow of cooling air used to cool components of the engine and a flow of fuel used to drive the engine.