Accession Number:

ADD007797

Title:

Mechanical Noise Suppressor for Small Rocket Motors.

Descriptive Note:

Patent Application,

Corporate Author:

DEPARTMENT OF THE ARMY WASHINGTON DC

Personal Author(s):

Report Date:

1980-09-02

Pagination or Media Count:

5.0

Abstract:

This invention relates to a noise suppressor for small rocket motors including a plurality of perforated metal cylinders disposed in concentric relation and secured to a support plate. A noise suppression material is disposed in the chamber of each adjacent cylinder. Noise suppression material is also disposed in the center cylinder and is expelled by the rocket motor thrust. A collar on the support plate secures the motor to the suppressor.

Subject Categories:

  • Acoustics
  • Rocket Engines

Distribution Statement:

APPROVED FOR PUBLIC RELEASE