pre-damper springs are of non-wound type

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    Drive assembly including hub assembly extension

    • Patent number 11,333,217
    • Issue date May 17, 2022
    • Schaeffler Technologies AG & Co. KG
    • Ing. Juan Pablo Cazares
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    Device to dampen vibrations, especially a torsional vibration dampe...

    • Patent number 8,033,370
    • Issue date Oct 11, 2011
    • Schaeffler Technologies GmbH & Co. KG
    • Mario Degler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    Clutch disk having a splined hub

    • Patent number 4,470,494
    • Issue date Sep 11, 1984
    • Kabushiki Kaisha Daikin Seisakusho
    • Hiroshi Takeuchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

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