Symmetrical, two dimensional, supersonic and hypersonic air inta

Details Symmetrical, two dimensional, supersonic and hypersonic air inta Symmetrical, two dimensional, supersonic and hypersonic air inta

1989-07-28

1991-04-02

Focarino, Margaret A.

Aeronautics and astronautics

Aircraft power plants

B64D 3302

Patent

active

050041878

ABSTRACT:
Two dimensional, supersonic and hypersonic air intake for the combustion air of an aircraft engine, comprising two front flaps (3) forming a visor, disposed symmetrically on each side of a longitudinal plane (P), each front flap (3) being movable about a pivoting axis (4) situated in the vicinity of the wall of the air intake which extends the front flap considered. The pivoting axis (4) of each front flap (3) is situated in the vicinity of a first boundary layer trap (5) disposed in the wall of the air intake which extends said front flap (3).

REFERENCES:
patent: 3066892 (1962-12-01), Smith et al.
patent: 3104522 (1963-09-01), Pennington et al.
patent: 3941336 (1976-03-01), Nangia
patent: 4025008 (1977-05-01), Peikert
patent: 4372505 (1983-02-01), Syberg
patent: 4381017 (1983-04-01), Bissinger
patent: 4463772 (1984-08-01), Ball
patent: 4620679 (1986-11-01), Karanian
patent: 4641678 (1987-02-01), Haas et al.

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