Provided is a transmission of a work vehicle, comprising a forward/reverse clutch for forward/backward switching and a gear shift clutch for shifting gears during driving, the transmission comprising: a first shaft to which the forward/reverse clutch is mounted; a second shaft which rotates forward or reverse in conjunction with the first shaft and to which the gear shift clutch is mounted; a support member mounted in a housing and rotatably supporting the first shaft and the second shaft; a forward/reverse gear shift hydraulic valve device mounted on one sidewall of the housing adjacent to the forward/reverse clutch and controlling the forward/reverse clutch; and a gear shift hydraulic valve device mounted on the other sidewall of the housing adjacent to the gear shift clutch and controlling the gear shift clutch, wherein the forward/reverse gear shift hydraulic valve device and the gear shift hydraulic valve device may be respectively connected to the forward/reverse clutch and the gear shift clutch through flow passages formed in the one support member.

    L'invention concerne une transmission d'un véhicule de travail, comprenant un embrayage avant/arrière pour une commutation avant/arrière et un embrayage de changement de vitesse pour le changement de vitesse pendant la conduite, la transmission comprenant: un premier arbre auquel est monté l'embrayage avant/arrière; un second arbre qui tourne vers l'avant ou vers l'arrière conjointement avec le premier arbre et auquel est monté l'embrayage de changement de vitesse; un élément de support monté dans un boîtier et assurant le support rotatif du premier arbre et du second arbre; un dispositif de soupape hydraulique de changement de vitesse avant/arrière monté sur une paroi latérale du boîtier adjacente à l'embrayage avant/arrière et effectuant la commande de l'embrayage avant/arrière; et un dispositif de soupape hydraulique de changement de vitesse monté sur l'autre paroi latérale du boîtier adjacente à l'embrayage de changement de vitesse et effectuant la commande de l'embrayage de changement de vitesse, le dispositif de soupape hydraulique de changement de vitesse avant/arrière et le dispositif de soupape hydraulique de changement de vitesse pouvant être respectivement reliés à l'embrayage avant/arrière et à l'embrayage de changement de vitesse par des passages d'écoulement formés dans l'élément de support.

    전후진 전환을 위한 정역 클러치 및 주행 변속을 위한 변속 클러치를 포함하는 작업 차량의 트랜스미션은, 정역 클러치가 장착되는 제1 축, 제1 축과의 연동하여 정회전 또는 역회전을 하며 변속 클러치가 장착되는 제2 축, 하우징 내에 장착되며 제1 축과 제2 축을 회전 가능하게 지지하는 지지부재, 정역 클러치에 인접하게 하우징의 일 측벽에 장착되어 정역 클러치를 제어하는 정역 변속 유압 밸브 장치, 및 변속 클러치에 인접하게 하우징의 타 측벽에 장착되어 변속 클러치를 제어하는 변속 유압 밸브 장치를 포함하며, 정역 변속 유압 밸브 장치와 변속 유압 밸브 장치는 하나의 지지부재에 형성된 유로들을 통해 정역 클러치와 변속 클러치에 연결될 수 있다.


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    Title :

    TRANSMISSION FOR WORK VEHICLE


    Additional title:

    TRANSMISSION POUR VÉHICULE DE TRAVAIL
    작업차량용 트랜스미션


    Contributors:

    Publication date :

    2023-06-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    F16H Getriebe , GEARING / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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