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. 13, 2023
Filed:
Jun. 28, 2021
Applicant:
Raytheon Technologies Corporation, Farmington, CT (US);
Inventors:
Subhradeep Chowdhury, Rocky Hill, CT (US);
David M. Bostwick, East Hartford, CT (US);
David Gelwan, West Hartford, CT (US);
Frederick M. Schwarz, Glastonbury, CT (US);
Assignee:
RAYTHEON TECHNOLOGIES CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 19/02 (2006.01); B64D 27/12 (2006.01); B64D 41/00 (2006.01); F02C 9/00 (2006.01); B64F 1/36 (2017.01); F01D 25/34 (2006.01); F02C 3/04 (2006.01); F02C 6/20 (2006.01); F02C 7/277 (2006.01);
U.S. Cl.
CPC ...
F01D 19/02 (2013.01); B64D 27/12 (2013.01); B64D 41/00 (2013.01); B64F 1/364 (2013.01); F01D 25/34 (2013.01); F02C 3/04 (2013.01); F02C 6/20 (2013.01); F02C 7/277 (2013.01); F02C 9/00 (2013.01); B64D 2041/002 (2013.01); F05D 2220/323 (2013.01); F05D 2220/50 (2013.01); F05D 2260/85 (2013.01); F05D 2270/303 (2013.01);
Abstract
A system is provided for multi-engine coordination of gas turbine engine motoring in an aircraft. The system includes a controller operable to determine a motoring mode as a selection between a single engine dry motoring mode and a multi-engine dry motoring mode based on at least one temperature of a plurality of gas turbine engines and initiate dry motoring based on the motoring mode.