To provide a tire uniformity data correction method that can determine tire uniformity data with accuracy (high precision) even with respect to frequencies of high-order components of various tires that rotate at high speed without using a TUM having excessive rigidity and TUM.SOLUTION: The tire uniformity data correction method comprises: a device intrinsic vibration property measuring step of previously measuring an intrinsic vibration property of a TUM1 in a first state with nothing added thereto; a correction/transfer function-Z deriving step of deriving first correction/transfer function Z1 for correcting a load transfer property of the TUM1 mounted with an actual tire 2 and an actual rim 3 corresponding to the actual tire 2; and a tire uniformity data correcting step of performing arithmetic processing, in which the tire uniformity data mounted with the actual tire 2 and the actual rim is multiplied by the first correction/transfer function Z1 derived in the correction/transfer function-Z deriving step.SELECTED DRAWING: Figure 1

    【課題】過剰な剛性を有したTUMを用いることなく、高速で回転する各種タイヤの高次成分の周波数に対しても正確な(精度の高い)タイヤユニフォミティデータを求めることが可能なタイヤユニフォミティデータの補正方法およびTUMを提供する。【解決手段】何も付加されていない第1の状態のTUM1の固有振動特性を予め計測する装置固有振動特性計測工程と、実際のタイヤ2および実際のタイヤ2に対応した実際のリム3が取り付けられた状態のTUM1の荷重伝達特性を補正する第1の補正伝達関数Z1を導出する補正伝達関数Z導出工程と、実際のタイヤ2および前記実際のリムを取り付けた状態のタイヤユニフォミティデータに、前記補正伝達関数Z導出工程で導出した前記第1の補正伝達関数Z1を乗ずる演算処理を行なうタイヤユニフォミティデータ補正工程と、を有する。【選択図】図1


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    Title :

    TIRE UNIFORMITY DATA CORRECTION METHOD AND TIRE UNIFORMITY MACHINE


    Additional title:

    タイヤユニフォミティデータの補正方法およびタイヤユニフォミティマシン


    Contributors:
    KANAI KEITA (author) / HONKE KOICHI (author) / OKADA TORU (author)

    Publication date :

    2020-03-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



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