To provide a lubrication device of a HV vehicle which is capable of cooling/lubricating a pinion gear and a member supporting it efficiently.SOLUTION: In a lubrication device which comprises an engine and a motor as a driving force source, a carrier to which the engine is connected, a planetary gear mechanism which performs differential action by a sun gear to which the motor is connected and a ring gear to which an output member is connected and an electric oil pump which supplies oil for cooling/lubricating to the planetary gear mechanism, it is configured so as to determine whether or not seizing to the pinion gear of the planetary gear mechanism generates based upon parameter value concerning operation point of the pinion gear (S1-3) and to supply the oil to the pinion gear (S4) if it is determined that the seizing generates.SELECTED DRAWING: Figure 11

    【課題】効率的にピニオンギヤやそれを支持する部材を冷却・潤滑することが可能なHV車両の潤滑装置を提供する。【解決手段】駆動力源としてエンジンおよびモータと、エンジンが連結されているキャリヤと、モータが連結されているサンギヤと、出力部材が連結されたリングギヤとによって差動作用を行う遊星歯車機構と、遊星歯車機構に冷却・潤滑のためのオイルを供給する電動オイルポンプとを備えた潤滑装置において、遊星歯車機構のピニオンギヤに焼き付きが発生するか否かをピニオンギヤの動作点に関するパラメータの値に基づいて判断し(S1~3)、焼き付きが発生すると判断された場合に、ピニオンギヤにオイルを供給する(S4)。【選択図】図11


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    Titel :

    LUBRICATION DEVICE OF HYBRID VEHICLE


    Weitere Titelangaben:

    ハイブリッド車両の潤滑装置


    Beteiligte:
    NAGAI HIDEKAZU (Autor:in) / YU YOICHIRO (Autor:in)

    Erscheinungsdatum :

    18.03.2022


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / 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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