PROBLEM TO BE SOLVED: To provide an electric CVT automobile driving device using an engine, two MGs and a planetary gear and provided with a multistage auxiliary transmission of high power transmission efficiency.SOLUTION: This automobile driving device is provided with a planetary gear 20 that has a first rotary element 28 connected to a crankshaft 2 via an input shaft 10 and connectable to a gear drive shaft 30 and that can divide power input from the crankshaft 2, a second rotary element 24 connected to an intermediate shaft 34, and a third rotary element 22 connected to a first MG 36; a first transmission mechanism FG that acquires a plurality of transmission ratios through switching of a first dog clutch 54 and that is located between the intermediate shaft 34 and an output shaft 40; a second transmission mechanism SG that acquires a plurality of transmission ratios through switching of a second dog clutch 46 and that is located between the gear drive shaft 30 and the output shaft 40; a second MG 56 that is connected to the output shaft 40; and a high-speed gear that is connectable to the second rotary element 24 and the gear drive shaft 30.SELECTED DRAWING: Figure 1

    【課題】エンジンと2つのMGと遊星歯車を用いた電気式CVTの自動車用駆動装置において、動力伝達効率の高い多段の副変速機を備えた自動車用駆動装置を得る。【解決手段】自動車用駆動装置は、クランク軸2から入力する動力を分割可能で、クランク軸2に入力軸10を介して連結するとともに歯車駆動軸30と連結可能な第1回転要素28と、中間軸34と連結した第2回転要素24と、第1MG36と連結した第3回転要素22とを有する遊星歯車20と、中間軸34と出力軸40との間にあって、第1ドッグクラッチ54の切替えで複数の変速比を得る第1変速機構FGと、歯車駆動軸30と出力軸40との間にあって、第2ドッグクラッチ46の切替えで複数の変速比を得る第2変速機構SGと、出力軸40と連結した第2MG56と、第2回転要素24と歯車駆動軸30とにそれぞれを連結可能な高速段歯車と、を備る。【選択図】図1


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    Titel :

    AUTOMOBILE DRIVING DEVICE


    Weitere Titelangaben:

    自動車用駆動装置


    Beteiligte:

    Erscheinungsdatum :

    2017-12-14


    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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