Element for sonic and vibratory absorption

Details Element for sonic and vibratory absorption Element for sonic and vibratory absorption

1978-11-07

1981-06-16

Hix, L. T.

Acoustics

Sound-modifying means

Mechanical vibration attenuator

248633, F16F 700

Patent

active

042732131

ABSTRACT:
The present invention is concerned with an element for the sonic and vibratory absorption, comprising a ledge having ribs of flexible material longitudinally extending along the top and bottom sides, with the top-side ribs over the bottom-side ribs being arranged in staggered relationship. According to the invention, such an element is improved in that provided between respectively two ribs of approximately trapezoidal cross-section is another rib equally of approximately trapezoidal cross-section of an inferior height, which continues to extend through the central area of the element upwardly and downwardly, respectively, in the respective rib of greater height, and that at least on one longitudinal side of the element a stop is provided extending over the entire length of the element.

REFERENCES:
patent: 1628090 (1927-05-01), Weiss
patent: 2031950 (1936-02-01), Harshberger
patent: 3026224 (1962-03-01), Rogers, Jr.
patent: 3436042 (1969-04-01), Goubergen
patent: 3525417 (1970-08-01), Giraudeau
patent: 3597891 (1971-08-01), Martin
patent: 3833086 (1974-09-01), Giraudeau
patent: 4002315 (1977-01-01), Goubergen

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