PROBLEM TO BE SOLVED: To provide a power transmission device of a four-wheel drive vehicle, which can keep performing smooth lubrication of slide parts in clutch chambers and a pump chamber.SOLUTION: A power transmission device of a four-wheel drive vehicle comprises: a left side pump PL; a right side pump PR; a left hydraulic clutch CL driven with the discharge pressure of the left side pump PL to connect an input shaft 10 to a left driving shaft 13L; a right hydraulic clutch CR driven with the discharge pressure of the right side pump PR to connect the input shaft to a right driving shaft 13R; and partition walls 281L, 281R dividing clutch chambers CLR, CRR and a pump chamber RP from one another, in which the clutch chambers accommodate the left hydraulic clutch CL and the right side hydraulic clutch CR and have hydraulic oil flowing therein and the pump chamber accommodates the left side pump PL and the right side pump PR and has hydraulic oil enclosed therein.SELECTED DRAWING: Figure 2

    【課題】クラッチ室及びポンプ室における摺動部の潤滑を円滑に行わせることが維持可能な、四輪駆動車両の動力伝達装置を提供すること。【解決手段】四輪駆動車両の動力伝達装置は、左側のポンプPLと、右側のポンプPRと、左側のポンプPLの吐出圧により駆動されて入力軸10を左駆動軸13Lに連結する左油圧クラッチCLと、右側のポンプPRの吐出圧により駆動されて入力軸を右駆動軸13Rに連結する右油圧クラッチCRと、左油圧クラッチCL及び右油圧クラッチCRを収容し、作動油が流れるクラッチ室CLR、CRRと、左側のポンプPL及び右側のポンプPRを収容し、作動油が封入されるポンプ室RPと、を互いに区画する区画壁281L、281Rと、を備える。【選択図】図2


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    Title :

    POWER TRANSMISSION DEVICE OF FOUR-WHEEL DRIVE VEHICLE


    Additional title:

    四輪駆動車両の動力伝達装置


    Contributors:
    AOKI JUN (author)

    Publication date :

    2017-11-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    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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