Sound-damping profiled member

Sound-damping profiled member

eq eq A strip to be inserted between two elements to cause acoustic attenuation of noise propagating through at least one of the two elements. The strip is made of at least one plastic-based damping material, the strip having an equivalent real stiffness per unit length K′equal to at least 25 MPa an...

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Hauptverfasser: Rehfeld, Marc, Mottelet, Beatrice, Leroy, Dimitri, Drujon, Frederic
Format: Patent
Sprache:eng
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creator Rehfeld, Marc
Mottelet, Beatrice
Leroy, Dimitri
Drujon, Frederic
description eq eq A strip to be inserted between two elements to cause acoustic attenuation of noise propagating through at least one of the two elements. The strip is made of at least one plastic-based damping material, the strip having an equivalent real stiffness per unit length K′equal to at least 25 MPa and an equivalent loss factor tan δequal to at least 0.25.
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title Sound-damping profiled member
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