Hyundai Motor Company

Suengho Lee

JongSool Park

KyeongHun Lee

Jongmin Kim

Byunghyun Lee

Seongwook Hwang

Minjun Song

Hyungwook Cho

Changwook Lee

Changyeon Cho

Jonghyo Park

A power transmission apparatus for a may include a first input shaft adapted to selectively receive torque of an engine, a second input shaft disposed without rotational interference with the first input shaft, a third input shaft disposed in a row with the second input shaft and without rotational interference with the first input shaft, a planetary gear set including a first rotation element, a second rotation element directly connected to the third input shaft, and a third rotation element directly connected to the first input shaft, a motor/generator directly connected to the first rotation element, and a first speed output unit and a second speed output unit each adapted to convert torque input from the second input shaft or the third input shaft and output the converted torque.

Power transmission apparatus for hybrid electric vehicle

A power transmitting apparatus may include a first input shaft to selectively receive torque of an engine, a second input shaft to selectively receive the torque of the engine and having at least one input gear, a third input shaft selectively connected to the second input shaft and having at least one input gear, a motor/generator operated as a motor or a generator, a planetary gear set including a first rotation element directly connected to the motor/generator, a second rotation element directly connected to the third input shaft, and a third rotation element directly connected to the first input shaft, a first speed output unit adapted to convert torque input from the second input shaft or the third input shaft and output the converted torque, and a second speed output unit to convert torque input from the second input shaft or the third input shaft and output the converted torque.

Power transmission apparatus for vehicle

A power transmission apparatus for a vehicle may include a first input shaft adapted to selectively receive torque of an engine, a second input shaft disposed without rotational interference with the first input shaft, a third input shaft disposed in a row with the second input shaft and without rotational interference with the first input shaft, a planetary gear set including a first rotation element, a second rotation element directly connected to the third input shaft, and a third rotation element directly connected to the first input shaft, a motor/generator directly connected to the first rotation element, a first speed output unit adapted to convert torque input from the second input shaft or the third input shaft and output the converted torque, and a second speed output unit adapted to convert torque input from the second input shaft or the third input shaft and output the converted torque.

A power transmission apparatus may include a first input shaft including at least one input gear, a second input shaft, at least one input gear. a first output shaft, more than two speed gears engaged respectively with the at least one input gear, at least one synchronizer operably connecting the more than two speed gears to the first output shaft selectively. a second output shaft, at least one speed gear engaged respectively with the at least one input gear, a reverse speed gear rotatably disposed on the second output shaft, at least one synchronizer operably connecting the at least one speed gear or the reverse speed gear to the second output shaft selectively, an idle shaft, and first and second idle gears fixedly disposed on the idle shaft and engaged respectively to one input gear on the first input shaft and the reverse speed gear.

A power transmission apparatus may include a first input shaft adapted to selectively receive torque of an engine, a second input shaft disposed without rotational interference with the first input shaft, a third input shaft disposed in a row with the second input shaft and without rotational interference with the first input shaft, a planetary gear set including a first rotation element, a second rotation element directly connected to the third input shaft, and a third rotation element directly connected to the first input shaft, a motor/generator directly connected to the first rotation element and configured to achieve a reverse speed by inverse rotation thereof, and a first speed output unit and a second speed output unit each adapted to convert torque input from the second input shaft or the third input shaft and output the converted torque.

A power transmission apparatus may include: a torque converting device including a first rotation element directly connected to one power source, a second rotation element selectively connected to another power source, and a third rotation element, an input device including a first input shaft directly connected to the third rotation element, selectively connected to the second rotation element, and provided with at least one input gear, and a second input shaft disposed without rotational interference with the first input shaft, selectively connected to the second rotation element, and provided with at least one input gear, a first speed output unit configured to convert toque input from the first input shaft or the second input shaft and output the converted torque, and a second speed output unit configured to convert torque input from the first input shaft or the second input shaft and output the converted torque.

A power transmission apparatus may include a first input shaft having at least one input gear and selectively connected to a power source through a first clutch, a second input shaft having at least one input gear and selectively connected to the power source through a second clutch, a first speed output unit including a first output shaft and at least one speed gear engaged with the at least one input gear on the first and second input shafts, a second speed output unit including a second output shaft and at least one speed gear engaged with the at least one input gear on the first and second input shafts and rotatably disposed on the second output shaft, and an idle module including at least two idle gears on an idle shaft.

A power transmitting apparatus may include a first input shaft to selectively receive torque of an engine, a second input shaft having at least one input gear fixedly disposed thereon, a third input shaft having at least one input gear fixedly disposed thereon, a motor/generator operated as a motor or a generator, a planetary gear set including a first rotation element directly connected to the motor/generator, a second rotation element directly connected to the third input shaft, and a third rotation element directly connected to the first input shaft, a first speed output unit to convert torque input from the second input shaft or the third input shaft and output the converted torque, and a second speed output unit to convert torque input from the second input shaft or the third input shaft and output the converted torque.

A power transmitting apparatus may include: an input device including a motor shaft selectively connected to an engine, a first input shaft selectively connected to the motor shaft and provided with at least one input gear fixedly disposed thereon, and a second input shaft disposed without rotational interference with the first input shaft and provided with at least one input gear fixedly disposed thereon; a motor/generator disposed on the motor shaft of the input device and operated as a motor or a generator; a selectively connecting device adapted to selectively connect the motor shaft of the input device to the engine, the first input shaft, or the second input shaft; and a speed output device changing torque input from the first and second input shafts of the input device and outputting the changed torque.

Power transmitting apparatus for hybrid electric vehicle

A power transmission apparatus may include first and second input shafts; first and second clutches; first and second output shafts; first set of input gears fixed on first input shaft; second set of input gears fixed on second input shaft; first set of speed gears rotatable on first output shaft and engaged with first set of input gears or second set of input gears; second set of speed gears rotatable on second output shaft and engaged with first or second set of input gears; first set of synchronizers selectively connecting first set of speed gears to first output shaft; second set of synchronizers selectively connecting second set of speed gears to second output shaft; and reverse speed output unit engaged with one input gear of first and second sets of input gears, and second idle gear engaged with one speed gear of first and second sets of speed gears.

A power transmission apparatus may include: a torque converting device including a first rotation element directly connected to one power source and selectively fixed to a transmission housing, a second rotation element directly connected to another power source, and a third rotation element configured to output the torque of the another power source; an input device including a first input shaft directly connected to the third rotation element, selectively connected to the second rotation element, and provided with at least one input gear, and a second input shaft selectively connected to the second rotation element, and provided with at least one input gear; a first speed output unit configured to convert toque input from the first input shaft or the second input shaft; and a second speed output unit configured to convert torque input from the first input shaft or the second input shaft.

Growing community of inventors

Seoul, South Korea

Suengho Lee