PROBLEM TO BE SOLVED: To optimize changeover between a first speed and a second speed of an EV model travel and performing smooth changeover in a drive device for a hybrid automobile comprising AMT or DCT including one motor generator.SOLUTION: An automobile drive device comprises a motor generator 20, an input shaft 10, and an output shaft 12, and further comprises a change gear part which exists between the input shaft 10 and the output shaft 12, and obtains plural change gear ratios by changeover of dog clutches 21c, 34 or the like. The motor generator 20 comprises power transmission means (OWC) 58 in only one rotation direction between itself and at least a first speed gear 21a of the change gear part, and a friction clutch 50 which can be connected to the output shaft 12 via a second speed gear 22a of the change gear part.SELECTED DRAWING: Figure 1

    【課題】1個のモーター・ジェネレーターを備えたAMTまたはDCTからなるハイブリッド自動車用駆動装置において、EVモード走行での1速と2速の間の切替えを最適化し、スムーズに切り替える。【解決手段】自動車用駆動装置は、モーター・ジェネレーター20と、入力軸10と、出力軸12とを備え、入力軸10と出力軸12との間にあって、ドッグクラッチ21c、34などの切替えで複数の変速比を得る変速機部分と、モーター・ジェネレーター20は、変速機部分のうちの、少なくとも1速の歯車21aとの間に一回転方向のみの動力伝達手段(OWC)58と、変速機部分のうち2速の歯車22aを介して出力軸12と連結可能な摩擦クラッチ50を備えた。【選択図】図1


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    Title :

    AUTOMOBILE DRIVE DEVICE


    Additional title:

    自動車用駆動装置


    Contributors:

    Publication date :

    2017-11-24


    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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / F16H Getriebe , GEARING



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