A rotor for an electric machine comprises at least one structure-borne sound absorbing element made of a cellular metallic material being arranged in the rotor. The electric machine comprises a rotor shaft, two roller bearings and a bearing seat for each one of the two roller bearings, the rotor shaft being rotatably mounted in the two roller bearings, and a structure-borne sound absorbing element made of a cellular metallic material being arranged in the region of at least one of the two bearing seats.


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    Title :

    ROTOR AND ELECTRICAL MACHINE


    Contributors:

    Publication date :

    2020-06-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES



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