To provide a vehicular driving device which can reduce differential rotation of a pair of engagement elements in an engagement device for connecting and disconnecting power transmission between an input member drive-connected to an internal combustion engine and a differential gear mechanism when starting the internal combustion engine in a configuration provided with the differential gear mechanism having three rotation elements.SOLUTION: A control device can execute first transfer control when transferring from a first mode to a second mode. The first transfer control includes: first control in which a second engagement device for connecting and disconnecting power transmission between two rotation elements of three rotation elements in a differential gear mechanism is changed from a direct coupling engagement state to a slip engagement state while maintaining a transmission mechanism in a state for performing power transmission; second control in which a first engagement device is changed from a release state to a slip engagement state after the first control; and third control in which an internal combustion engine is started by torque transmitted to the internal combustion engine from the differential gear mechanism side through the first engagement device in the slip engagement state while maintaining the second engagement device in the slip engagement state after the second control.SELECTED DRAWING: Figure 6

    【課題】3つの回転要素を有する差動歯車機構を備えた構成において、内燃機関を始動させる場合に、内燃機関に駆動連結される入力部材と差動歯車機構との間の動力伝達を断接する係合装置の一対の係合要素の差回転を低減可能な車両用駆動装置を提供する。【解決手段】制御装置は、第1モードから第2モードに移行する場合に、第1移行制御を実行可能であり、第1移行制御は、伝達機構が動力伝達を行う状態に維持しつつ、差動歯車機構の3つの回転要素のうちの2つの間の動力伝達を断接する第2係合装置を直結係合状態からスリップ係合状態に変化させる第1制御と、第1制御の後、第1係合装置を解放状態からスリップ係合状態に変化させる第2制御と、第2制御の後、第2係合装置をスリップ係合状態に維持しつつ、スリップ係合状態の第1係合装置を介して差動歯車機構の側から内燃機関に伝達されるトルクにより内燃機関を始動させる第3制御と、を含む。【選択図】図6


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    Title :

    VEHICULAR DRIVING DEVICE


    Additional title:

    車両用駆動装置


    Contributors:
    TSUDA KOHEI (author) / NAKAYA BUNPEI (author)

    Publication date :

    2023-06-09


    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 / 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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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