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:
May. 12, 2020

Filed:

Feb. 27, 2017
Applicant:

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

Inventors:

Jillian Samantha Alfred, Ft. Worth, TX (US);

Luke Dafydd Gillett, Grapevine, TX (US);

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

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64C 13/50 (2006.01); G05D 1/08 (2006.01); F02C 9/44 (2006.01); G05D 1/00 (2006.01);
U.S. Cl.
CPC ...
B64C 13/503 (2013.01); F02C 9/44 (2013.01); G05D 1/0061 (2013.01); G05D 1/0858 (2013.01);
Abstract

A fly-by-wire system for a rotorcraft includes a computing device having control laws. The control laws are operable to engage a roll command or a yaw command in response to deflection of a beep switch of a pilot control assembly, wherein a roll angle for the roll command or a yaw rate for the yaw command is determined based on forward airspeed of the rotorcraft. The beep switch may be disposed on a collective control of the pilot control assembly. The control laws are further operable to disengage the roll command or the yaw command in response to the beep switch being returned from a deflected position to a neutral position. In representative aspects, the roll angle or the yaw rate may correspond to a standard rate turn (e.g., 3° per second).


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