Noise barrier

Details Noise barrier Noise barrier

1976-04-23

1977-12-27

Franklin, Lawrence R.

Acoustics

Sound-modifying means

Sound absorbing fence or screen

181290, G10K 1100

Patent

active

040649601

ABSTRACT:
Disclosed is a noise barrier which comprises a hollow-cell type block having as its principal components a perforated sound-absorbing plate opposed to the noise source and a sound-insulating plate disposed opposite said sound-absorbing plate and incorporating therebetween a sound-absorbing material, a free spacing plate disposed behind said block across an intervening free air layer and means for absorbing and damping sound energy (a vibration-repressing coupling). There is also disclosed a noise barrier having a plurality of adjacent hollow-cell type blocks provided jointly with a free spacing plate by the medium of a support column so as to cover the supporting face.

REFERENCES:
patent: 2052984 (1936-09-01), Madison
patent: 2177393 (1939-10-01), Parkinson
patent: 2841255 (1958-07-01), Kemp
patent: 3095943 (1963-07-01), Kemp
patent: 3656576 (1972-04-01), Gubela
patent: 3804196 (1974-04-01), Horn et al.

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1034213