Accession Number : ADD015103

Title :   Low Frequency Vibration Absorber.

Descriptive Note : Patent,Filed 28 Sep 90, patented 20 Aug 91,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON DC

Personal Author(s) : Dubois, Neil J

Report Date : 20 Aug 1991

Pagination or Media Count : 6

Abstract : This patent discloses a mounting assembly for absorbing low frequency vibrational energy as produced by a source and isolating a base member therefrom, the mounting assembly including a central metallic ring, non-metallic foam rings located on both sides of the central metallic ring in concentric relation with respect thereto, and inner and outer metallic ring member s engaging said foam rings in concentric relation, the foam rings defining a spongy mass that effectively absorbs the low frequency vibrational energy emanating from the source.

Descriptors :   ASSEMBLY, ENERGY, FOAM, LOW FREQUENCY, METALS, MOUNTS, NONMETALS, PATENTS, RINGS, VIBRATION, VIBRATION ISOLATORS

Subject Categories : Machinery and Tools
      Hydraulic and Pneumatic Equipment

Distribution Statement : APPROVED FOR PUBLIC RELEASE