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:
Feb. 23, 2021

Filed:

Apr. 25, 2018
Applicant:

Textron Innovations Inc., Providence, RI (US);

Inventors:

Jillian Samantha Alfred, Fort Worth, TX (US);

Luke Dafydd Gillett, Grapevine, TX (US);

Bradley Don Linton, Mansfield, TX (US);

Robert Earl Worsham, II, Weatherford, TX (US);

Assignee:

TEXTRON INNOVATIONS INC., Providence, RI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C 13/50 (2006.01); G05D 1/00 (2006.01); B64C 27/57 (2006.01); B64C 27/56 (2006.01); B64C 13/10 (2006.01);
U.S. Cl.
CPC ...
B64C 27/57 (2013.01); B64C 13/10 (2013.01); B64C 13/503 (2013.01); B64C 27/56 (2013.01); G05D 1/0061 (2013.01);
Abstract

A rotorcraft including a control element, a control sensor connected to the control element, where the control sensor is operable to generate trim data indicating a displacement of the control element in relation to a trim position of the control element, and a flight control computer (FCC) operable to monitor the trim data and determine an active detent state of the control element. The active detent state is one of an in-detent state, an out-of-detent state, and an in-transition state. The FCC is operable to buffer a transition of the active detent state from the in-detent state to the out-of-detent state using the in-transition state. The FCC provides a first flight management function when the active detent state is the in-detent state or the in-transition state, and provides a second flight management function when the active detent state is the out-of-detent state.


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