A rotary seal unit comprises a rotary assembly 8b that is configured to be mounted on a rotary shaft 4 and includes a first sealing element 60, and a static structure 8a that includes a second sealing element 16. The rotary assembly is configured for rotational movement about a rotational axis relative to the static structure. The first and second sealing elements provide a sealing interface 72 between adjacent sealing faces 70 and 30 of the first and second sealing elements. The rotary assembly includes a clamping assembly 41 for clamping the rotary assembly to the rotary shaft. The clamping assembly includes a clamping device 42 and a spacer element 44 that is located between the clamping device and the rotary shaft. The spacer element can be adapted to fit a range of rotary shafts having different diameters.


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    Title :

    Rotary seal unit


    Contributors:

    Publication date :

    2017-12-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / F16J Kolben , PISTONS



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