PROBLEM TO BE SOLVED: To provide a transfer device of a four-wheel-drive vehicle, in which lubricating oil can be made hard to jet from a breather provided in a transfer case.SOLUTION: The transfer device of a four-wheel-drive vehicle is provided that comprises: a front wheel side ring gear 9 in which a gear part 9b to be meshed with an output pinion 10 connected to a propeller shaft 12 is formed; a dog clutch 8 provided between a differential case 3a and the front wheel side ring gear 9; and a transfer case 23 which stores the front wheel side ring gear 9, the output pinion 10, the dog clutch 8, and lubricating oil OIL, and in which a breather 63 for adjusting internal pressure is formed. The front wheel side ring gear 9 is rotatably supported. An interior space (a clutch chamber 60) formed on the small diameter sides of a first tapered roller bearing CB1 and of a second tapered roller bearing CB2 whose large diameter sides are opposite to each other communicates with the atmosphere through the breather 63.

    【課題】トランスファケースに設けたブリーザから潤滑オイルを噴き出しにくくすることができる4輪駆動車のトランスファ装置を提供すること。【解決手段】プロペラシャフト12に連結した出力ピニオン10に噛合するギア部9bが形成された前輪側リングギア9と、デフケース3aと前輪側リングギア9の間に設けられたドグクラッチ8と、前輪側リングギア9と出力ピニオン10とドグクラッチ8と潤滑オイルOILを収納すると共に、内部圧力を調整するブリーザ63が形成されたトランスファケース23と、を備え、前輪側リングギア9を回転可能に支持すると共に、大径側を対向して配置される第1円錐ころ軸受CB1、第2円錐ころ軸受CB2の小径側の内部空間(クラッチ室60)をブリーザ63によって大気に連通する構成とした。【選択図】図5


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    Titel :

    TRANSFER DEVICE OF FOUR-WHEEL-DRIVE VEHICLE


    Weitere Titelangaben:

    4輪駆動車のトランスファ装置


    Beteiligte:
    TAKAISHI TORU (Autor:in) / MORI ATSUHIRO (Autor:in) / MITSUISHI SHUNICHI (Autor:in) / MORITA MAKOTO (Autor:in) / OGAWA KATSUYOSHI (Autor:in)

    Erscheinungsdatum :

    07.09.2015


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    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 / F16H Getriebe , GEARING



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