PROBLEM TO BE SOLVED: To provide a rope inspection device capable of inspecting degradation on a wire rope of an elevator at high SN ratio.SOLUTION: A rope inspection device 1100 includes: an oscillation coil (1) and an oscillation coil (2) each of which generates AC magnetic field opposite from each other; a plurality of receiving coils (1) to (16) which disposed in an intermediate area or adjacent thereto being shifted in a circumferential direction of a wire rope as an inspection object: and a switching section that switches the operation of the plural receiving coils (1) to (16).SELECTED DRAWING: Figure 8

    【課題】高SN比で、エレベータ等のワイヤロープの劣化を検査することを課題とする。【解決手段】ロープ検査装置1100は、互いに逆向きの交流磁場を発生する発振コイル(1)、発振コイル(2)と、それらの中間またはその近傍に検査対象のワイヤロープの周方向にずらして配置された複数の受信コイル(1)〜(16)と、複数の受信コイル(1)〜(16)の動作を切り替える切替部と、を備える。【選択図】図8


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    Titel :

    ROPE INSPECTION DEVICE AND ROPE INSPECTION SYSTEM


    Weitere Titelangaben:

    ロープ検査装置、および、ロープ検査システム


    Beteiligte:
    KANDORI AKIHIKO (Autor:in) / ONISHI TOMOJI (Autor:in) / KODAIRA NORIMI (Autor:in) / BABA RIKA (Autor:in) / KAWABATA RYUZO (Autor:in)

    Erscheinungsdatum :

    19.01.2017


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    G01N Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften , INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES / B66B Aufzüge , ELEVATORS



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