Patent ID: 8287412
Filing Date: 2012-10-16
Classification: B60K,B60L,B60W,F16H,Y02T

Abstract:
1. A hybrid power train of a vehicle including an engine, a first motor generator, and a second motor generator, the hybrid power train comprising: a first planetary gear set which includes a first rotary component, a second rotary component, and a third rotary component; a second planetary gear set which is operatively linked with the first planetary gear set and includes a first rotary component, a second rotary component, and a third rotary component; wherein: the first rotary components of the first and second planetary gear sets are variably connected with each other and the third rotary components thereof are fixedly connected with each other, the first, second, and third rotary components of the first planetary gear set are respectively connected to the second motor generator, the engine, and the first motor generator, the second and third rotary components of the second planetary gear set are variably connected with each other and respectively connected to an output shaft and the first motor generator, and the first rotary component of first planetary gear set is connected to a first brake,