To provide a liquid sealed type vibration control device capable of suppressing collision noise when drawing a movable element into a stator.SOLUTION: A movable element comprises: a shaft-shaped movable element body formed of a soft magnetic material; a flange that protrudes radially outward from the movable element body, is arranged between a stator and a diaphragm and is formed of the soft magnetic material; and a cushioning part provided on a surface at a stator side of the flange and is formed of a rubber-like elastic body. The stator comprises an elastic member pressing the movable element to a diaphragm side, and a coil that is arranged around the movable element body and, when being energized, draws the movable element into the stator against elastic force of the elastic member. In a state of non-energization to the coil, a second shortest distance between the cushioning part and the stator in an axial direction of the movable element body is set to be shorter than a first shortest distance among the movable element body, the flange, and the stator in the axial direction of the movable element body.SELECTED DRAWING: Figure 2

    【課題】可動子を固定子に引き込むときの衝突音を抑制できる液封入式防振装置を提供すること。【解決手段】可動子は、軟質磁性体から構成される軸状の可動子本体と、可動子本体から径方向外側へ張り出して固定子とダイヤフラムとの間に配置される軟質磁性体から構成されるフランジと、フランジの固定子側の面に設けられるゴム状弾性体から構成される緩衝部とを備え、固定子は、可動子をダイヤフラム側へ押し付ける弾性部材と、可動子本体の周囲に配置されて通電時に弾性部材の弾性力に逆らって可動子を固定子に引き込ませるコイルとを備え、コイルへの非通電状態において、可動子本体の軸方向における可動子本体およびフランジと固定子との第1最短距離よりも、緩衝部と固定子との軸方向の第2最短距離が小さく設定される。【選択図】図2


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    LIQUID SEALED TYPE VIBRATION CONTROL DEVICE


    Weitere Titelangaben:

    液封入式防振装置


    Beteiligte:
    OKAMURA TAKESHI (Autor:in) / KATO HIRONORI (Autor:in) / HATAKEYAMA SHINGO (Autor:in)

    Erscheinungsdatum :

    2018-12-13


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    F16F SPRINGS , Federn / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



    LIQUID-SEALED TYPE VIBRATION CONTROL DEVICE

    HORIBE SHINJI / MORIYAMA TAKESHI / KATO HIRONORI | Europäisches Patentamt | 2022

    Freier Zugriff

    LIQUID-SEALED TYPE VIBRATION CONTROL DEVICE

    HORIBE SHINJI / KATO HIRONORI | Europäisches Patentamt | 2022

    Freier Zugriff

    LIQUID-SEALED TYPE VIBRATION CONTROL DEVICE

    OKAMURA TAKESHI / KATO HIRONORI / HATAKEYAMA SHINGO | Europäisches Patentamt | 2018

    Freier Zugriff

    LIQUID-SEALED TYPE VIBRATION CONTROL DEVICE

    OKAMURA TAKESHI / KATO HIRONORI / HATAKEYAMA SHINGO | Europäisches Patentamt | 2018

    Freier Zugriff

    LIQUID-SEALED VIBRATION CONTROL DEVICE

    KISHIDA TOMOYUKI / OGIMURA SHOJI / YUKIMITSU HIDEYUKI et al. | Europäisches Patentamt | 2015

    Freier Zugriff