Patent · US Expired

Method and apparatus for modulating airfoil lift

US6629674B1 · kind B1 · utility

29Cited by
3References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 24, 2002
Grant dateOct 7, 2003
Priority date
Expiry dateSep 9, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An apparatus comprising: an airfoil adapted for generating a lift force; and a first pulse detonation actuator disposed inside the airfoil and adapted for impulsively detonating a fuel/air mixture to produce a pressure rise and velocity increase of combustion products therein, the airfoil having a plurality of lift control holes adapted for communicating combustion product flows from the first pulse detonation actuator to an airfoil surface to modulate the lift force.

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