To provide a horn device capable of suppressing a contact point of a feeding mechanism from being corroded and abraded in an early stage and of improving durability.SOLUTION: In an unloaded state in which a load is not applied to a movable feeding member 32, fixed-end sides of movable feeding members 32 in a fixed contact point 30 and a movable contact point 34 become mutual contact states, and free-end sides of the movable feeding members 32 in the fixed contact point 30 and the movable contact point 34 become mutual non-contact states. Thus, the number of times of arc discharge can be reduced to once for each time (two times in total of large/small arc discharge) in a process of off operation and on operation of a feeding mechanism 28. Consequently, corrosion and abrasion of the contact point in the feeding mechanism 28 in an early stage can be suppressed, and furthermore, durability can be improved.SELECTED DRAWING: Figure 3

    【課題】給電機構の接点が早期に腐食したり摩耗したりすることが抑えられ、ひいては耐久性を向上させることができるホーン装置を提供する。【解決手段】可動給電部材32に負荷が掛かっていない無負荷状態のときに、固定接点30および可動接点34における可動給電部材32の固定端側が互いに接触状態となり、固定接点30および可動接点34における可動給電部材32の自由端側が互いに非接触状態となるので、給電機構28のオフ動作およびオン動作の過程において、それぞれアーク放電を1回ずつ(大小のアーク放電の合計2回)に減らすことができる。よって、給電機構28の接点が早期に腐食したり摩耗したりすることを抑えることができ、ひいては耐久性を向上させることが可能となる。【選択図】図3


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    Titel :

    HORN DEVICE


    Weitere Titelangaben:

    ホーン装置


    Beteiligte:
    KOBAYASHI YOSHIKAZU (Autor:in) / KANAMORI KEISHI (Autor:in) / OCHIAI TAKAO (Autor:in)

    Erscheinungsdatum :

    21.05.2020


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein



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