An acoustic cap for soundproofing and/or damping of a noise source in a vehicle, wherein the acoustic cap includes: a shell as a first proofing and/or damping material and as an outer wall of the acoustic cap, wherein the shell is made of plastic; and a second proofing and/or damping material as an inner, noise source facing wall of the acoustic cap, where one or multiple hollow spaces is or are defined between the first and the second proofing and/or damping material. A method for manufacturing an acoustic cap is also provided.
ACOUSTIC CAP WITH IMPROVED DAMPING
13.12.2018
Patent
Elektronische Ressource
Englisch
IPC: | B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
TIBKAT | 2021
|AIAA | 2021
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