Hyundai Motor Company

Kyung-Won Hwang

Wan-Soo Kim

Kyung-Ha Kim

Hee-Ra Lee

Yeon-Ho Kim

In-Pil Yoo

Jong-hyun Kim

Tal-Chol Kim

Gwang-Seob Shin

Joo-Woong Yoon

Seong-Jae Song

Soo-Hoon Kim

Disclosed are a power train structure that can operate hybrid vehicles in an electric mode at its startup and/or lower speed stages and a method of operation of the same.

Power train structure for hybrid vehicles

A power train for a hybrid vehicle includes an outer rotor-typed generator motor, disposed adjacent to an engine and concentric with an output shaft of the engine; a first planetary gear set including a sun gear provided to an outer rotor of the generator motor, carriers connected with the output shaft of the engine, and a ring gear; a driving motor, disposed opposite the engine with respect to the generator motor and concentric with the output shaft of the engine; a second planetary gear set including a sun gear, carriers, and a ring gear, one of which is connected to the driving motor, another of which is fixed, and the other of which is connected to the first planetary gear set; and a PTO (Power Take Off), which receives power from the ring gear of the first planetary gear set and transmits the power to a differential.

Power train for hybrid vehicle

Growing community of inventors

Gyeonggi-do, South Korea

Kyung-Won Hwang