Drive apparatus for hybrid vehicle and case thereof

A drive apparatus for a hybrid vehicle, includes an input shaft configured to be rotatably connected to an engine, a motor including a rotor and a stator held inside a stator holder, an output shaft arranged coaxially with a rotation axis of the rotor and connected integrally with the rotor, a clutc...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ISOGAI SHIGETAKA, OGAWA KAZUMI
Format:	Patent
Sprache:	eng
Schlagworte:	ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS INVEHICLES ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OFTRANSMISSIONS IN VEHICLES ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GASEXHAUST OR FUEL SUPPLY OF PROPULSION UNITS, IN VEHICLES AUXILIARY DRIVES FOR VEHICLES CONVERSION OR DISTRIBUTION OF ELECTRIC POWER DYNAMO-ELECTRIC MACHINES ELECTRICITY GENERATION INSTRUMENTATION OR DASHBOARDS FOR VEHICLES PERFORMING OPERATIONS TRANSPORTING VEHICLES IN GENERAL
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Beschreibung
Zusammenfassung:	A drive apparatus for a hybrid vehicle, includes an input shaft configured to be rotatably connected to an engine, a motor including a rotor and a stator held inside a stator holder, an output shaft arranged coaxially with a rotation axis of the rotor and connected integrally with the rotor, a clutch device selectively engaging the input shaft with the output shaft, and a case supporting the input shaft and the output shaft, accommodating the motor and the clutch device, and including an oil sump for pooling oil, wherein at least one recessed portion is provided on a peripheral wall portion of the case, at a position where the peripheral wall portion is located lower than a level of the oil pooled in the oil sump and where the peripheral wall portion faces the stator holder.