Invention Grant
- Patent Title: Horizontal tail load optimization system and method
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Application No.: US15797576Application Date: 2017-10-30
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Publication No.: US10967951B2Publication Date: 2021-04-06
- Inventor: Vedad Mahmulyin
- Applicant: The Boeing Company
- Applicant Address: US IL Chicago
- Assignee: The Boeing Company
- Current Assignee: The Boeing Company
- Current Assignee Address: US IL Chicago
- Main IPC: B64C13/00
- IPC: B64C13/00 ; B64C13/50 ; B64C13/04 ; B64C13/16 ; G05D1/00 ; B64C5/02 ; B64C9/00 ; B64D43/02

Abstract:
A method of controlling an elevator of an aircraft includes selecting a factor for increasing or decreasing a predetermined horizontal tail load alleviation (HTLA) authority limit for an elevator based on at least one aircraft parameter. The HTLA authority limit decreases with an increase in Mach number and/or airspeed. The method also includes computing an elevator position limit as a product of the HTLA authority limit and the factor, and moving the elevator to a commanded elevator position that is no greater than the elevator position limit.
Public/Granted literature
- US20180043992A1 HORIZONTAL TAIL LOAD OPTIMIZATION SYSTEM AND METHOD Public/Granted day:2018-02-15
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