Vibration-controlling member

Details Vibration-controlling member Vibration-controlling member

1988-09-15

1990-05-08

Fuller, Benjamin R.

Acoustics

Sound-modifying means

Mechanical vibration attenuator

181208, 181290, 181294, 428447, F16F 1500, F04B 182

Patent

active

049230344

ABSTRACT:
A vibration-controlling member is made by containing a flake-shaped powdery substance having vibration controlling action in a retainer adhered to one surface of a surface sheet. Any external shock imparted to the member is subjected to the vibration controlling action due to a grain boundary friction of the powdery substance.

REFERENCES:
patent: 3117054 (1964-01-01), Antonucci
patent: 4255482 (1981-03-01), Udagawa
patent: 4415616 (1983-11-01), Angloletti
patent: 4800127 (1989-01-01), Saad et al.
patent: 4803112 (1989-02-01), Kakimoto et al.

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