To provide a lubrication structure for a series type hybrid vehicle, which can favorably supply oil to a differential gear.SOLUTION: A hybrid vehicle is provided with a mechanical oil pump which is driven by an engine. The hybrid vehicle has an oil passage formed in it to supply oil from the oil pump to a differential gear. When a left-and-right rotational difference, which is the difference between rotation speeds of left and right driving wheels, satisfies a predetermined condition (S2:YES), the engine 2 is started (S3), and oil is supplied from the oil pump 41 to the differential gear 21.SELECTED DRAWING: Figure 4

    【課題】デファレンシャルギヤにオイルを良好に供給できる、シリーズ方式のハイブリッド車の潤滑構造を提供する。【解決手段】ハイブリッド車には、エンジンにより駆動される機械式のオイルポンプが設けられている。また、ハイブリッド車には、オイルポンプからデファレンシャルギヤにオイルを供給する油路が形成されている。左右の駆動輪の回転数の差である左右回転差が所定の条件を満たした場合(S2:YES)、エンジン2が始動されて(S3)、オイルポンプ41からデファレンシャルギヤ21にオイルが供給される。【選択図】図4


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    Title :

    LUBRICATION STRUCTURE FOR HYBRID VEHICLE


    Additional title:

    ハイブリッド車の潤滑構造


    Contributors:

    Publication date :

    2020-01-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    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 / F02D CONTROLLING COMBUSTION ENGINES , Steuern oder Regeln von Brennkraftmaschinen / F16H Getriebe , GEARING



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