FIELD: manufacturing technology.
SUBSTANCE: silencer is intended for silencing car or engine exhausts. Silencer comprises a housing of rectangular section, rigidly connected with end inlet and outlet pipes, sound absorber located between housing and perforated element, and an acoustically transparent material, placed between perforated element and sound absorber, and sound absorber is made of mineral wool on basalt base of “Rockwool” type, or “URSA” mineral wool, basalt wool P-75, or glass wool with glass felt.
EFFECT: higher efficiency of noise suppression.
1 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| PLATE-TYPE NOISE SUPPRESSOR WITH UNIFIED PLATES | 2015 |
|
RU2599214C1 |
| TUBULAR RECTANGULAR NOISE SILENCER | 2016 |
|
RU2637592C2 |
| TUBULAR NOISE SUPPRESSOR FOR CHANNEL FANS | 2015 |
|
RU2594908C1 |
| TUBULAR NOISE SUPPRESSOR | 2015 |
|
RU2600210C1 |
| PLATED NOISE SUPPRESSOR WITH UNIFIED PLATES | 2016 |
|
RU2626281C1 |
| TUBULAR NOISE SUPPRESSOR | 2016 |
|
RU2641984C1 |
| TUBULAR NOISE SUPPRESSOR FOR CHANNEL FANS | 2017 |
|
RU2658898C1 |
| PLATE NOISE SUPPRESSOR TO CHANNEL FANS | 2015 |
|
RU2623584C2 |
| TUBULAR NOISE SILENCER | 2016 |
|
RU2638256C2 |
| COMBINED NOISE SUPPRESSOR | 2015 |
|
RU2627485C2 |
