Patent · US Active

Stall trigger system

US11845539B2 · kind B2 · utility

0Cited by
6References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 22, 2021
Grant dateDec 19, 2023
Priority date
Expiry dateFeb 3, 2042

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/10
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A stall trigger system is disclosed having an aircraft wing tip or aircraft wing tip device, a plurality of sets of stall triggers distributed along a span of the aircraft wing tip or aircraft wing tip device. Each set of stall triggers comprises one or more stall triggers which can be activated to trigger local separation of air flow over the aircraft wing tip or aircraft wing tip device, and each set of stall triggers has a different activation threshold. A control system configured to monitor a parameter, and activate each set of stall triggers in response to the parameter reaching its respective activation threshold.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.