PROBLEM TO BE SOLVED: To provide an electrically driven brake device which can surely prevent freezing in a simple structure without releasing braking force during braking.SOLUTION: The electrically driven brake device has an electric motor 2, a braking force load mechanism 4, a lock mechanism 5, a temperature sensor 6, and a freezing preventive means 7. The freezing preventive means 7 starts a freezing preventive operation when the temperature sensor 6 detects a set temperature just before freezing of the electrically driven brake device in the case when the braking force load mechanism 4 loads braking force and the lock mechanism 5 is in a lock state. When a temperature in the housing of the electrically driven brake device is different from an outdoor air temperature in detecting the outdoor air temperature by the temperature sensor 6, a set temperature just before freezing of the electrically driven brake device is a value to be corrected by a difference between the outdoor air temperature detected by the temperature sensor 6 and the temperature in the housing.

    【課題】 駐車時において、制動力を解除することなく、簡単な構成で凍結を確実に防止することができる電動ブレーキ装置を提供する。【解決手段】 この電動ブレーキ装置は、電動モータ2と、制動力負荷機構4と、ロック機構5と、温度センサ6と、凍結防止の手段7とを有する。凍結防止の手段7は、制動力負荷機構4が制動力を負荷し、且つ、ロック機構5がロック状態のとき、温度センサ6が、設定された電動ブレーキ装置の凍結直前の温度を検出すると、凍結防止の動作を開始する。温度センサ6で外気温度を検出するときに電動ブレーキ装置のハウジング内の温度が外気温度と異なる場合には、設定する電動ブレーキ装置の凍結直前の温度を、温度センサ6で検出される外気温度と前記ハウジング内の温度との差で補正される値とする。【選択図】 図4


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    Title :

    ELECTRICALLY DRIVEN BRAKE DEVICE


    Additional title:

    電動ブレーキ装置


    Contributors:

    Publication date :

    2015-05-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen



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