Noise reduction nacelle

Details Noise reduction nacelle Noise reduction nacelle

1986-09-26

1988-07-26

Peters, Jr., Joseph F.

Aeronautics and astronautics

Miscellaneous

244 53B, 181222, 181292, B64D 3302

Patent

active

047595132

ABSTRACT:
A noise reduction nacelle for a jet engine having an inlet duct, a center body and at least one exit duct and which includes a composite sandwich panel positioned in the inlet duct, the center body and the at least one exit duct. The panel includes an inner face sheet, a honey comb core and an outer face sheet wherein the inner face sheet and the outer face sheet are connected to the inner and outer surfaces, of the core. A plurality of perforations are provided in the inner face sheet of a predetermined density and wherein each of the perforations is of a predetermined diameter. A method of forming the composite sandwich panel is also provided.

REFERENCES:
patent: 3481427 (1969-12-01), Dobbs et al.
patent: 3502171 (1970-03-01), Cowan
patent: 4235303 (1980-11-01), Dhoore et al.

Affiliated with

Also associated with

Rating

Noise reduction nacelle does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Noise reduction nacelle, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Noise reduction nacelle will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-254207