To achieve a balance between ensuring four-wheel drive performance during re-acceleration and reducing friction in a drive transmission system during braking when the foot is lifted off an accelerator in a low-speed region when the connected, four-wheel drive mode has been selected. The system for transmitting drive force to the left and right rear wheels (19, 20) comprises a dog clutch (8) and an electronically controlled coupling (16); a 4WD control unit (34) is provided, which controls the engagement and disengagement of the dog clutch (8) and the engagement and disengagement of the electronically controlled coupling (16). In this clutch control device for a four-wheel drive hybrid vehicle, the four-wheel drive hybrid vehicle includes a "disconnected, two-wheel drive mode" and a "connected, four-wheel drive mode." When the foot is lifted off an accelerator in a low-speed region when the "connected, four-wheel drive mode" is selected, the 4WD control unit (34) maintains the "connected, four-wheel drive mode" while the brakes are not depressed, and shifts the mode to the "disconnected, two-wheel drive mode" when the brakes are depressed.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    CLUTCH CONTROL DEVICE FOR FOUR-WHEEL DRIVE VEHICLE


    Weitere Titelangaben:

    KUPPLUNGSSTEUERUNGSVORRICHTUNG FÜR EIN FAHRZEUG MIT ALLRADANTRIEB
    DISPOSITIF DE COMMANDE D'EMBRAYAGE POUR VÉHICULE À QUATRE ROUES MOTRICES


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

    Erscheinungsdatum :

    05.08.2020


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    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



    Four-wheel drive vehicle clutch control method and clutch control device

    TANAKA KOUTAROU / HIRAHATA YUUSUKE / NAKAMURA KEISHIROU et al. | Europäisches Patentamt | 2020

    Freier Zugriff

    FOUR-WHEEL DRIVE VEHICLE CLUTCH CONTROL METHOD AND CLUTCH CONTROL DEVICE

    TANAKA KOUTAROU / HIRAHATA YUUSUKE / NAKAMURA KEISHIROU et al. | Europäisches Patentamt | 2020

    Freier Zugriff

    FOUR-WHEEL DRIVE VEHICLE CLUTCH CONTROL METHOD AND CLUTCH CONTROL DEVICE

    TANAKA KOUTAROU / HIRAHATA YUUSUKE / NAKAMURA KEISHIROU et al. | Europäisches Patentamt | 2020

    Freier Zugriff

    CLUTCH CONTROL DEVICE FOR FOUR-WHEEL DRIVE VEHICLE

    TAKAISHI TETSU / MORI ATSUHIRO / MITSUISHI SHUNICHI et al. | Europäisches Patentamt | 2018

    Freier Zugriff

    FOUR-WHEEL DRIVE VEHICLE CLUTCH CONTROL METHOD AND CLUTCH CONTROL DEVICE

    TANAKA KOUTAROU / HIRAHATA YUUSUKE / NAKAMURA KEISHIROU et al. | Europäisches Patentamt | 2018

    Freier Zugriff