Aeronautics and astronautics – Aircraft power plants
Patent
1989-01-17
1991-02-12
Barefoot, Galen
Aeronautics and astronautics
Aircraft power plants
137 151, B64D 3302
Patent
active
049917951
ABSTRACT:
A mixed compression inlet having a forward ramp, an aft ramp, and a slot therebetween is disclosed. The aft ramp is coupled to the inlet to permit both fore-aft movement and rotational movement. The geometric throat of the inlet is located at the leading edge of the aft ramp. The slot opens into a plenum chamber. A vent permits air to exit from the plenum chamber. The pressure in the plenum chamber is maintained approximately equal to the pressure on the aft portion of the forward ramp. A servocontroller receiving input from pressure sensors of the forward ramp and in the plenum chamber controls the position of a vent door to ensure that the proper pressure is maintained within the plenum chamber.
REFERENCES:
patent: 2997843 (1961-08-01), Arnett et al.
patent: 3066892 (1962-12-01), Smith et al.
patent: 3104522 (1963-09-01), Pennington et al.
patent: 3141300 (1964-07-01), Turcat
patent: 3295555 (1967-01-01), James et al.
patent: 3450141 (1969-06-01), Braendlein
patent: 3765179 (1973-10-01), Strang et al.
patent: 3941336 (1976-03-01), Nangia
patent: 4025008 (1977-05-01), Peikert
patent: 4307743 (1981-12-01), Dunn
patent: 4372505 (1983-12-01), Syberga
patent: 4620679 (1986-11-01), Karaniar
Barefoot Galen
The Boeing Company
LandOfFree
Two-stage supersonic inlet does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Two-stage supersonic inlet, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Two-stage supersonic inlet will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-14848