Abstract: A hybrid transmission of a vehicle may include a first input shaft receiving power from an engine through a first clutch, a second input shaft disposed substantially in parallel with the first input shaft and receiving power from the engine through a path different from the first input shaft, an output shaft disposed substantially in parallel with the first input shaft and the second input shaft, a common shift module including a plurality of shift gears and a plurality of synchronous apparatuses, a motor connected to the first input shaft, and first and second planetary gear apparatuses.

Abstract: A shifting apparatus for an electric vehicle includes: a sun gear freely rotated on a motor driving shaft of the electric vehicle; a brake device fixed to a transmission housing and fixing the sun gear at the time of being driven; a carrier fixed to the motor driving shaft and moving a planetary gear along the sun gear; a ring gear rotated by the movement of the planetary gear while enclosing the planetary gear; an output gear connected to the ring gear and connected to the motor driving shaft by a one-way clutch; and a controlling part having a first speed mode and a second speed mode and transferring driving force directly to the output gear through the one-way clutch at the time of the first speed mode and driving the brake device at the time of a change to the second speed mode to fix the sun gear.

Abstract: A hybrid power train for a vehicle may include a gear module having a plurality of shift stages of a synchromesh type on a first input shaft and an output shaft arranged in parallel, a second input shaft driven by a motor and disposed coaxially with the first input shaft, a clutch means for connecting or disconnecting the second input shaft and the first input shaft, and variable shift ratio providing means for transmitting the torque of the second input shaft to the output shaft through an external engaged-gear pair selectively in two different shift ratios.

Abstract: An automated manual transmission for a vehicle may include an input shaft configured to receive rotating force from a power source, an output shaft disposed parallel to the input shaft so that power is output from the output shaft, and a plurality of shift gear trains each comprising external gears respectively provided on the input shaft and the output shaft in such a way that the external gears circumscribe each other, the external gears forming a pair that embodies one of a series of shift ratios. Among the external gears that form a shift gear train in the plurality of the shift gear trains that embodies at least two adjacent shift ratios, either of two external gears that forms each of the shift gear trains may be connected to the input shaft or the output shaft by a planetary gear device.

Abstract: A transmission for a vehicle may include a first input shaft to which power may be selectively transmitted by a first clutch, a second input shaft to which power may be selectively transmitted by a second clutch, wherein the second input shaft concentrically surrounds the first input shaft, first and second output shafts disposed in parallel with the first and second input shafts, a multiplicity of shifting gears disposed in the first and second output shafts so as to be meshed with gears of the first and second input shafts to respectively form gear steps, a plurality of synchronizing devices configured to selectively couple or decouple the shifting gears to or from the first or second output shafts, and a planetary gear train configured to selectively switch a revolution direction of one of the shifting gears.

Abstract: A hybrid transmission for a vehicle may include a first input shaft receiving power from an engine through a first clutch, a second input shaft disposed parallel to the first input shaft and receiving power from the engine through a path different from that of the first input shaft, a power control unit selectively transmitting the power of the first input shaft to the second input shaft, an output shaft disposed parallel to the first input shaft and the second input shaft, a common shift module including a plurality of shift gears and synchronous apparatuses to form any one shift stage, a motor connected to the first input shaft, and a planetary gear set having rotary elements connected to one shift gear on the first input shaft and the second input shaft, respectively, and another rotary element capable of changing a fixed state.

Abstract: A hybrid power train for a vehicle may include a shift module with a plurality of shift steps of a synchro-mesh type provided on a first input shaft and an output shaft, a second input shaft driven by a motor and arranged coaxially with the first input shaft, a shaft clutch means for coupling/decoupling the second input shaft and the first input shaft, a motor side driving gear arranged rotatably on the second input shaft, a motor side driven gear arranged rotatably on the output shaft to be meshed with the motor side driving gear, a first clutch means for coupling/decoupling the motor side driving gear to/from the second input shaft, a second clutch means provided for coupling/decoupling the motor side driven gear to/from the output shaft, and a variable gear ratio providing means provided on the second input shaft to alternatively transfer a rotational force of the second input shaft to the output shaft.

Abstract: A hybrid power train for vehicles, including a drive shaft rotated by engine power, an engine-side drive gear concentrically installed on the drive shaft so as to be rotated by drive shaft power, first and second power transmission control units configured to form different power transmission paths for transmitting power from the drive shaft to the engine-side drive gear, and to control respective power transmission states, an output shaft arranged in parallel to the drive shaft, an engine-side driven gear rotatably provided on the output shaft so as to mesh with the engine-side drive gear, a clutch unit for switching the operating state of the engine-side driven gear between a fixed state and a released state relative to the output shaft, a motor-side drive gear rotated by motor power, and a motor-side driven gear fixedly provided on the output shaft so as to mesh with the motor-side drive gear.

Abstract: A hybrid transmission of a vehicle may include a first input shaft receiving power from an engine through a first clutch, a second input shaft disposed substantially in parallel with the first input shaft and receiving power from the engine through a path different from the first input shaft, an output shaft disposed substantially in parallel with the first input shaft and the second input shaft, a common shift module including a plurality of shift gears and a plurality of synchronous apparatuses, a motor connected to the first input shaft, and first and second planetary gear apparatuses.

Abstract: A hybrid power train for a vehicle may include an input shaft, an engine-side drive gear provided on the input shaft, an output shaft, an engine-side driven gear rotatably provided on the output shaft and meshed with the engine-side drive gear, a motor-side drive gear rotated by a motor, a motor-side driven gear fixedly provided on the output shaft and meshed with the motor-side drive gear, an output gear rotatably provided on the output shaft, a one way clutch installed between the output gear and the output shaft, a clutch unit provided to switch an operating state of the output gear and to switch an operating state of the engine-side driven gear between a fixed state and a released state relative to the output shaft, and a planetary gear mechanism installed to couple the output shaft and the output gear to each other.

Abstract: A hybrid power train for a vehicle may include an input shaft, an engine side driving gear mounted at the input shaft, an output shaft, an engine side driven gear fixedly mounted at the output shaft and meshed with the engine side driving gear, a motor side driving gear and mounted to rotate by the motor, a motor side driven gear fixedly mounted at the output shaft and meshed with the motor side driving gear, an output gear rotatably mounted at the output shaft, a one way clutch mounted between the output gear and the output shaft, a clutch device mounted on the output shaft, and a planetary gear apparatus engaging between the output shaft and the output gear.

Abstract: A hybrid power train for a vehicle may include a gear module having a plurality of shift stages of a synchromesh type on a first input shaft and an output shaft arranged in parallel, a second input shaft driven by a motor and disposed coaxially with the first input shaft, a clutch means for connecting or disconnecting the second input shaft and the first input shaft, and variable shift ratio providing means for transmitting the torque of the second input shaft to the output shaft through an external engaged-gear pair selectively in two different shift ratios.

Abstract: A shifting apparatus for an electric vehicle includes: a sun gear freely rotated on a motor driving shaft of the electric vehicle; a brake device fixed to a transmission housing and fixing the sun gear at the time of being driven; a carrier fixed to the motor driving shaft and moving a planetary gear along the sun gear; a ring gear rotated by the movement of the planetary gear while enclosing the planetary gear; an output gear connected to the ring gear and connected to the motor driving shaft by a one-way clutch; and a controlling part having a first speed mode and a second speed mode and transferring driving force directly to the output gear through the one-way clutch at the time of the first speed mode and driving the brake device at the time of a change to the second speed mode to fix the sun gear.

Abstract: A hybrid power train for a vehicle is capable of improving fuel efficiency of the vehicle by preventing a motor from being driven by power of an engine for a period in which the vehicle is driven by the engine.

Abstract: An automated manual transmission includes an input, an output disposed in parallel with the input, a common use planetary gear device disposed on the input or the output, a shift gear device in which a plurality of external gear mates having different shift ratios are disposed on the input and the output, and a friction member disposed to transmit the rotation power transmitted to the input at the time of the braking to the output through the external gear mates.

Abstract: An automated manual transmission for a vehicle includes an input shaft and an output shaft disposed parallel to each other, a controller and a plurality of external gear trains, planetary gear devices and friction elements. Each external gear train comprises two external gears coaxially and respectively provided on the input and output shafts, and selectively engaged with each other to form a series of gear stages. Each planetary gear device selectively connects one of the two external gears in a corresponding external gear train such that a state of transmitting rotating force to a shaft, on which the selected external gear is provided, can be changed. Each friction element controls rotation of a rotational element of a corresponding planetary gear device. The controller controls the friction elements in accordance with driving conditions of the vehicle, thereby shifting the gear stages.

Abstract: An automated manual transmission for a vehicle may include an input shaft configured to receive rotating force from a power source, an output shaft disposed parallel to the input shaft so that power is output from the output shaft, and a plurality of shift gear trains each comprising external gears respectively provided on the input shaft and the output shaft in such a way that the external gears circumscribe each other, the external gears forming a pair that embodies one of a series of shift ratios. Among the external gears that form a shift gear train in the plurality of the shift gear trains that embodies at least two adjacent shift ratios, either of two external gears that forms each of the shift gear trains may be connected to the input shaft or the output shaft by a planetary gear device.

Abstract: An automated manual transmission for a vehicle includes an input shaft and an output shaft disposed parallel to each other, a controller and a plurality of external gear trains, planetary gear devices and friction elements. Each external gear train comprises two external gears coaxially and respectively provided on the input and output shafts, and selectively engaged with each other to form a series of gear stages. Each planetary gear device selectively connects one of the two external gears in a corresponding external gear train such that a state of transmitting rotating force to a shaft, on which the selected external gear is provided, can be changed. Each friction element controls rotation of a rotational element of a corresponding planetary gear device. The controller controls the friction elements in accordance with driving conditions of the vehicle, thereby shifting the gear stages.

Abstract: An automated manual transmission for a vehicle may include a shifting section between an input shaft and an output shaft, and a continuously variable power transfer unit disposed between the output shaft and the power providing device, wherein the continuously variable power transfer unit includes, a driving circular plate engaged to the power providing device, a driven circular plate engaged to the output shaft of the shifting section and arranged in parallel to the driving circular plate, the driven circular plate being rotatable around a first rotation shaft spaced in parallel from a second rotation shaft of the driving circular plate, a driving member disposed between the driven circular plate and the driving circular plate and a driving member adjustment device selectively moving the driving member.

Abstract: An automated manual transmission may include a first input shaft and a second input shaft disposed in parallel with each other to form a plurality of stages with a common output shaft, a first switching mechanism that directly transmits or cuts power provided from a flywheel of an engine to or from the first input shaft or the second input shaft, and a second switching mechanism that transmits or cuts power provided from the flywheel through the clutch to or from the first input shaft or the second input shaft.