A flooring assembly comprising at least one first lofted lapped or airlaid bulk absorber layer 14 for acoustic absorption and compression resistance; at least one impedance layer 16 for one or more of acoustic impedance, compression resistance, and stiffness; at least one second lofted lapped airlaid bulk absorber layer 18 for acoustic absorption and compression resistance; and one or more optional densified fibrous air-flow resistive layers 12, 20.


    Access

    Download


    Export, share and cite



    Title :

    Acoustic floor underlay system


    Contributors:
    BUSH KENDALL (author) / LIGON RYAN (author) / MOHAN VARUN (author)

    Publication date :

    2019-10-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES / 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



    ACOUSTIC FLOOR UNDERLAY SYSTEM

    BUSH KENDALL / LIGON RYAN / MOHAN VARUN | European Patent Office | 2017

    Free access

    ACOUSTIC FLOOR UNDERLAY SYSTEM

    BUSH KENDALL / LIGON RYAN / MOHAN VARUN | European Patent Office | 2021

    Free access

    ACOUSTIC FLOOR UNDERLAY SYSTEM

    BUSH KENDALL / LIGON RYAN / MOHAN VARUN | European Patent Office | 2016

    Free access

    FLOOR UNDERLAY

    European Patent Office | 2018

    Free access

    UNDERLAY

    ERASMUS DUONNE | European Patent Office | 2018

    Free access