Patent ID: 8474556
Filing Date: 2013-07-02
Classification: B60K,B60L,Y02T

Abstract:
1. A hybrid power output system for a vehicle, comprising: a first motor-generator; a second motor-generator; a third motor-generator; a battery electrically connected to the first motor-generator and the second motor-generator; the third motor-generator electrically connected to the battery or to a second battery; an engine; a first clutch operatively coupled between the engine and the first motor-generator; a second clutch operatively coupled between the first motor-generator and the second motor-generator; a third clutch operatively coupled between the engine and the third motor-generator; a driving wheel shaft coupled to the second motor-generator and configured to receive rotational power from the second motor-generator; and wherein the engine, the first motor-generator, the second motor-generator, and the third motor-generator are configured, when enabled, to provide rotational power to the driving wheel shaft, and wherein and the first motor-generator, the second motor-generator, and the third motor-generator are further configured to charge the battery.