To provide a pantograph for railway vehicle which can adjust a breakage load, and can detect pantograph breakage as soon as possible.SOLUTION: A pantograph for railway vehicle comprises breakage detection means Ps which detects breakage of a pantograph PG by air leakage from an air reservoir part As when a load is applied to a framework 2 or a current collector head 4. A first block body 81 fixed to a head support 41 or an underframe 1, and a second block body 82, which is installed in the state of being joined to the first block body by energization power of energization means 9, are provided, a balanced link 24 or a balance link 25 is connected to the second block body, a sphere Sh fitted to sphere reception parts 83a, 83b which are respectively formed on each block body, and an annular seal member 85 are interposed between joint areas 8a, 8b of both block bodies, and gas supply means 86, 87, Cm which supply a gas into an air reservoir part comprising a space surrounded by the seal member, and adjustment means 91, 92, 94 which adjust the energization power of the energization means are provided.SELECTED DRAWING: Figure 3

    【課題】破損荷重の調整が可能でパンタグラフの破損を可及的速やかに検知できる鉄道車両用のパンタグラフを提供する。【解決手段】枠組2又は集電舟4に荷重が加わったときの空気溜り部Asからの空気漏れによりパンタグラフPGの破損を検知する破損検知手段Psを備える。舟支え41又は台枠1に対して固定の第1のブロック体81と、付勢手段9の付勢力により第1のブロック体に接合した状態で設置される第2のブロック体82とが設けられ、第2のブロック体に平衡リンク24又は釣合リンク25が連結され、両ブロック体の接合面8a,8bに、各ブロック体に夫々形成された球体受け部83a,83bに嵌合される球体Shと環状のシール部材85とが介在され、シール部材で囲繞される空間を空気溜り部としてこの空気溜り部に気体を供給する気体供給手段86,87,Cmと、付勢手段の付勢力を調整する調整手段91,92,94とを設けた。【選択図】図3


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    Titel :

    PANTOGRAPH FOR RAILWAY VEHICLE


    Weitere Titelangaben:

    鉄道車両用のパンタグラフ


    Beteiligte:
    YAMADA KOJI (Autor:in) / WASAI YOSHIO (Autor:in)

    Erscheinungsdatum :

    2022-12-13


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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