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.

Date of Patent:
Dec. 12, 2023

Filed:

Sep. 27, 2021
Applicant:

Rtx Corporation, Farmington, CT (US);

Inventors:

Matthew D. Teicholz, Mystic, CT (US);

James W. Dunn, South Windsor, CT (US);

Christopher P. Kmetz, Amston, CT (US);

Louis A. Celiberti, Glastonbury, CT (US);

Assignee:

RTX CORPORATION, Farmington, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02C 9/42 (2006.01); F01D 25/34 (2006.01); F02C 7/275 (2006.01); F02C 7/26 (2006.01); F01D 13/00 (2006.01); B64D 27/02 (2006.01); B64D 31/02 (2006.01); F01D 19/00 (2006.01); F01D 21/00 (2006.01); F02C 7/268 (2006.01);
U.S. Cl.
CPC ...
F02C 9/42 (2013.01); B64D 27/02 (2013.01); B64D 31/02 (2013.01); F01D 13/003 (2013.01); F01D 19/00 (2013.01); F01D 21/003 (2013.01); F01D 25/34 (2013.01); F02C 7/26 (2013.01); F02C 7/268 (2013.01); F02C 7/275 (2013.01); F05D 2220/323 (2013.01); F05D 2260/85 (2013.01); F05D 2270/13 (2013.01); F05D 2270/14 (2013.01);
Abstract

An aspect includes a method for motoring control for multiple engines of an aircraft is provided. A controller can determine a motoring time of a first engine starting system to cool a first engine. The controller can compare the motoring time of the first engine starting system with a motoring time of one or more other engine starting systems of one or more other engines of the aircraft. The motoring time of the first engine starting system can be controlled relative to a tolerance of the motoring time of the one or more other engine starting systems by adjusting the motoring time of the first engine starting system relative to the one or more other engine starting systems in a motoring sequence based on comparing the motoring time of the first engine starting system with the motoring time of the one or more other engine starting systems.


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