Invention Grant
- Patent Title: Prioritizing use of flight attitude controls of aircraft
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Application No.: US16154282Application Date: 2018-10-08
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Publication No.: US11124289B2Publication Date: 2021-09-21
- Inventor: John Richard McCullough , Paul K. Oldroyd
- Applicant: Textron Innovations Inc.
- Applicant Address: US RI Providence
- Assignee: Textron Innovations Inc.
- Current Assignee: Textron Innovations Inc.
- Current Assignee Address: US RI Providence
- Agency: Lawrence Youst PLLC
- Main IPC: B64C13/16
- IPC: B64C13/16 ; B64C29/02 ; G05D1/08 ; G05D1/00 ; B64C11/46 ; B64D27/24 ; B64C39/02

Abstract:
Systems and methods of prioritizing the use of flight attitude controls of aircraft operable to transition between thrust-borne lift in a VTOL orientation and wing-borne lift in a biplane orientation. A method includes determining an optimal flight attitude state for the aircraft during flight, the aircraft including first and second wings with first and second pylons coupled therebetween forming an airframe with a two-dimensional distributed thrust array and a plurality of aerosurfaces coupled to the airframe; monitoring the current flight attitude state of the aircraft; identifying deviations between the current flight attitude state and the optimal flight attitude state; ordering the flight attitude controls of the aircraft based upon the flight attitude control authority of each in the current flight attitude state; and implementing the highest order flight attitude control to bias the aircraft from the current flight attitude state toward the optimal flight attitude state.
Public/Granted literature
- US20190031338A1 Prioritizing Use of Flight Attitude Controls of Aircraft Public/Granted day:2019-01-31
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