SOUND-ABSORBING COVERING Russian patent published in 1995 - IPC

Abstract RU 2037021 C1

FIELD: construction. SUBSTANCE: sound-absorbing covering has plates, which are positioned so that their longitudinal opposed edges are in overlapped relation. Plates are fastened to supporting surface by dowel passed through pipe, which has size equal to space between plate and supporting structure. EFFECT: improved efficiency in sound insulation, simplified construction and enhanced reliability in operation. 3 dwg

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RU 2 037 021 C1

Authors

Poljakov V.L.

Bovkun V.V.

Dates

1995-06-09—Published

1992-10-08—Filed