Sound absorber comprising two parts delimiting a hollow space

The invention relates to a sound absorber, especially for motor vehicles, comprising a molded part ( 1 ) made of thermoplastic material and at least one second part ( 2 ) which with the molded part ( 1 ) defines a hollow space ( 7 ). In order to achieve that such a sound absorber has good media resi...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CZERNY HANS R, BLOMELING HEINZ, ETTERER UWE
Format:	Patent
Sprache:	eng
Schlagworte:	ACOUSTICS ACOUSTICS NOT OTHERWISE PROVIDED FOR LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL MUSICAL INSTRUMENTS PERFORMING OPERATIONS PHYSICS SOUND-PRODUCING DEVICES TRANSPORTING
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