Accession Number : ADD014818

Title :   Ring Damper for Structureborne Noise Suppression in Piping Systems.

Descriptive Note : Patent Application, Filed 3 Oct 90,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON DC

Personal Author(s) : Ng, Kam W

Report Date : 03 Oct 1990

Pagination or Media Count : 10

Abstract : A ring damper for reducing vibration and structureborne noise propagation in piping systems, comprising a metal ring that is clamped circumferentially around the outer surface of the pipe or duct, said ring defining an annular chamber or cavity that is stuffed with a combination of damping materials.

Descriptors :   CHAMBERS, DAMPING, EXTERNAL, MATERIALS, METALS, NOISE, NOISE REDUCTION, PIPING SYSTEMS, PROPAGATION, RINGS, SURFACES, VIBRATION

Subject Categories : Pumps, Filters, Pipes, Tubing, Fittings & Vlvs
      Mechanics
      Acoustics

Distribution Statement : APPROVED FOR PUBLIC RELEASE