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:
Aug. 01, 2023
Filed:
May. 07, 2020
Applicant:
The Boeing Company, Chicago, IL (US);
Inventors:
Steve G. Mackin, Bellevue, WA (US);
Joseph Michael Dirusso, Snohomish, WA (US);
Assignee:
The Boeing Company, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 7/32 (2006.01); B64D 33/02 (2006.01); B64D 33/04 (2006.01); B64D 35/02 (2006.01); B64D 41/00 (2006.01); F02C 7/047 (2006.01); F02C 7/36 (2006.01); F02C 9/18 (2006.01);
U.S. Cl.
CPC ...
F02C 7/32 (2013.01); B64D 33/02 (2013.01); B64D 33/04 (2013.01); B64D 35/02 (2013.01); B64D 41/00 (2013.01); F02C 7/047 (2013.01); F02C 7/36 (2013.01); F02C 9/18 (2013.01); B64D 2033/0213 (2013.01);
Abstract
Engine bleed air power recovery systems and related methods are disclosed. An example power recovery system for an aircraft engine includes a power recovery turbine coupled to aa shaft-driven device. A bleed air valve coupled between the power recovery turbine and a bleed air source. A controller configured to operate the bleed air valve to allow bleed air to flow to the power recovery turbine when the aircraft engine operates in a predetermined mode of operation.