The present invention relates to a parking release device for an automatic transmission and a method thereof, wherein the parking release device for an automatic transmission comprises: a parking gear unit; a sprag unit caught in and fixated to the parking gear unit by an external force; a parking rod unit pressurizing the sprag unit; a lever unit connected to the parking rod unit to rotate; a parking operation unit rotating the lever unit; an auxiliary operation unit operating the parking operation unit; a lever fixing unit restricting rotation of the lever unit; and a control unit controlling the auxiliary operation unit and the lever fixing unit by receiving a signal of a release button unit. Therefore, in a state of turning off the ignition of a vehicle, a change to N-stage parking is possible.

    본 발명은 자동 변속기용 파킹 해제 장치 및 방법에 관한 것으로, 파킹기어부와, 외력에 의해 파킹기어부에 걸림 고정되는 스프라그부와, 스프라그부를 가압하는 파킹로드부와, 파킹로드부와 연결되어 회전되는 레버부와, 레버부를 회전시키는 파킹조작부와, 파킹조작부를 구동시키는 보조조작부와, 레버부의 회전을 제한하는 레버고정부와, 해제버튼부의 신호를 수신하여 보조조작부와 레버고정부를 제어하는 제어부를 포함하여, 차량 시동이 꺼진 상태에서 N단 주차로 변환이 가능하다.


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    Title :

    PARKING RELEASE DEVICE AND METHOD FOR AUTOMATIC TRANSMISSION


    Additional title:

    자동 변속기용 파킹 해제 장치


    Contributors:
    KIM SU MIN (author)

    Publication date :

    2018-02-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    F16H Getriebe , GEARING / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF



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