An acoustic liner

Details An acoustic liner An acoustic liner

F - Mech Eng,Light,Heat,Weapons

02

C

172/20, 60/85

F02C 7/24 (2006.01) B64C 1/40 (2006.01) F02K 1/82 (2006.01) G10K 11/172 (2006.01)

Patent

CA 2019802

An acoustic liner comprising a sound permeable inside plate forming a first closed annulus, and a sound impermeable outside plate forming a second closed annulus located outside of and extending around the first closed annulus. The inside and outside plates are spaced apart and thus form an annular chamber therebetween; and a core member is secured in this annular chamber, between the inside and outside plates. The core member forms or has the shape of a sine wave form annularly extending around the inside plate, and the core member and the inside plate form a multitude of varying depth sound absorption chambers to attenuate sound waves over a broad band of frequencies.

Affiliated with

Also associated with

Rating

An acoustic liner does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1918724