PROBLEM TO BE SOLVED: To provide an electromagnetic valve and a brake unit capable of suppressing size increase and deterioration of efficiency while improving controllability.SOLUTION: An electromagnetic valve comprises: a movable element 43 which can close a flow channel by contacting a sheet part 44b in non-operation; a stator 42 arranged at a shaft direction position of the movable element; a coil 40 which generates electromagnetic force so as to stroke the movable element in a direction separating from the sheet part; a first elastic member 50 which energizes the movable element toward the sheet part; and a second elastic member 49 which is arranged in parallel with the first elastic member, energizes the movable element toward the sheet part, and has characteristics different from those of the first elastic member.

    【課題】制御性を向上させつつ、大型化や効率の低下を抑制することができる電磁弁およびブレーキユニットを提供する。【解決手段】非作動時にシート部44bに当接することで流路を閉塞可能な可動子43と、前記可動子の軸方向位置に配置された固定子42と、前記可動子を前記シート部から離間する方向にストロークするように電磁力を発生させるコイル40と、前記可動子を前記シート部に向かって付勢する第一の弾性部材50と、前記第一の弾性部材と並列配置され、前記可動子を前記シート部に向かって付勢し、前記第一の弾性部材とは特製の異なる第二の弾性部材49と、を備えた。【選択図】図2


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    Title :

    ELECTROMAGNETIC VALVE AND BRAKE UNIT


    Additional title:

    電磁弁およびブレーキユニット


    Contributors:

    Publication date :

    2015-06-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F16K VALVES , Ventile / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF



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