Back to results
US 2015/0027252 A1Published application
Power transmitting apparatus for vehicle
AssigneeHyundai Motor Company
InventorsSueng Ho LEE, Chang Wook LEE, Jongsool PARK
Life of this patent
Estimating the term…
Abstract
A power transmitting apparatus may include first and second input shafts selectively receiving torque of a power source through first and second clutches, first and second output shafts disposed in parallel with the first and second input shafts, a plurality of input gears disposed on the first and second input shafts, and at least five speed gears selectively connected to the first and second output shafts through a plurality of synchronizer modules.
Claims20
A power transmitting apparatus for a vehicle comprising:
- first and second input shafts selectively receiving torque of a power source through first and second clutches;
- first and second output shafts disposed in parallel with the first and second input shafts;
- a plurality of input gears disposed on the first and second input shafts;
- and
- at least five speed gears selectively connected to the first and second output shafts through a plurality of synchronizer modules,
- wherein each speed gear of the at least five speed gears is continuously engaged with each corresponding input gear of the first and second input shafts such that the torque of the power source is changed by selective operation of the plurality of synchronizer modules and the changed torque is transmitted to the first output shaft or the second output shaft,
- wherein one of the speed gears on the first output shaft and one of the speed gears on the second output shaft are engaged to any one of the input gears on the first input shaft, the one speed gear on the first output shaft is one of a highest shift-speed (Nth) speed gear and an (N−3)th speed gear, and the one speed gear on the second output shaft is the other of the Nth speed gear and the (N−3)th speed gear, and
- wherein another of the speed gears on the first output shaft and another of the speed gears on the second output shaft are engaged to any one of the input gears on the second input shaft, another speed gear on the first output shaft is one of an (N−2)th speed gear and an (N−4)th speed gear, and another speed gear on the second output shaft is the other of the (N−2)th speed gear and the (N−4)th speed gear.
5 more elements
A power transmitting apparatus for a vehicle comprising:
- a first clutch connected to a power source and selectively outputting torque of the power source;
- a second clutch connected to the power source and selectively outputting the torque of the power source;
- a first input shaft being a hollow shaft, selectively receiving the torque of the power source through the first clutch, and provided with first, second, and third input gears disposed on an exterior circumference thereof;
- a second input shaft configured for penetrating the first input shaft without rotational interference therebetween, selectively receiving the torque of the power source through the second clutch, and provided with fourth, fifth, and sixth input gears disposed on an exterior circumference thereof;
- first and second output shafts disposed in parallel with the first and second input shafts;
- a reverse speed device including a reverse speed shaft and an idle gear and a reverse input gear fixedly disposed on the reverse speed shaft;
- a reverse speed gear disposed on the first output shaft, selectively connected to the first output shaft through a first synchronizer module, and engaged with the idle gear connected through the reverse speed shaft to the reverse input gear engaged with the first input gear;
- one seventh speed gear disposed on the first output shaft, selectively connected to the first output shaft through the first synchronizer module, and engaged with the second input gear;
- a fifth speed gear disposed on the first output shaft, selectively connected to the first output shaft through a second synchronizer module, and engaged with the fourth input gear;
- another seventh speed gear disposed on the first output shaft, selectively connected to the first output shaft through the second synchronizer module, and engaged with the sixth input gear;
- a sixth speed gear disposed on the first output shaft, selectively connected to the first output shaft through a third synchronizer module, and engaged with the third input gear;
- a second speed gear disposed on the second output shaft, selectively connected to the second output shaft through a fourth synchronizer module, and engaged with the first input gear;
- a fourth speed gear disposed on the second output shaft, selectively connected to the second output shaft through the fourth synchronizer module, and engaged with the second input gear;
- a third speed gear disposed on the second output shaft, selectively connected to the second output shaft through a fifth synchronizer module, and engaged with the fourth input gear;
- and
- a first speed gear disposed on the second output shaft, selectively connected to the second output shaft through the fifth synchronizer module, and engaged with the fifth input gear.
13 more elements
A power transmitting apparatus for a vehicle comprising:
- a first clutch connected to a power source and selectively outputting torque of the power source;
- a second clutch connected to the power source and selectively outputting the torque of the power source;
- a first input shaft being a hollow shaft, selectively receiving the torque of the power source through the first clutch, and provided with first, second, and third input gears disposed on an exterior circumference thereof;
- a second input shaft configured for penetrating the first input shaft without rotational interference therebetween, selectively receiving the torque of the power source through the second clutch, and provided with fourth, fifth, and sixth input gears disposed on an exterior circumference thereof;
- first and second output shafts disposed in parallel with the first and second input shafts;
- a reverse speed device including a reverse speed shaft and an idle gear and a reverse input gear fixedly disposed on the reverse speed shaft;
- a reverse speed gear disposed on the first output shaft, selectively connected to the first output shaft through a first synchronizer module, and engaged with the idle gear connected through the reverse speed shaft to the reverse input gear engaged with the first input gear;
- one seventh speed gear disposed on the first output shaft, selectively connected to the first output shaft through the first synchronizer module, and engaged with the second input gear;
- a fifth speed gear disposed on the first output shaft, selectively connected to the first output shaft through a second synchronizer module, and engaged with the sixth input gear;
- another seventh speed gear disposed on the first output shaft, selectively connected to the first output shaft through the second synchronizer module, and engaged with the fourth input gear;
- a sixth speed gear disposed on the first output shaft, selectively connected to the first output shaft through a third synchronizer module, and engaged with the third input gear;
- a second speed gear disposed on the second output shaft, selectively connected to the second output shaft through a fourth synchronizer module, and engaged with the first input gear;
- a fourth speed gear disposed on the second output shaft, selectively connected to the second output shaft through the fourth synchronizer module, and engaged with the second input gear;
- a third speed gear disposed on the second output shaft, selectively connected to the second output shaft through a fifth synchronizer module, and engaged with the sixth input gear;
- and
- a first speed gear disposed on the second output shaft, selectively connected to the second output shaft through the fifth synchronizer module, and engaged with the fifth input gear.
13 more elements
A power transmitting apparatus for a vehicle comprising:
- a first clutch connected to a power source and selectively outputting torque of the power source;
- a second clutch connected to the power source and selectively outputting the torque of the power source;
- a first input shaft being a hollow shaft, selectively receiving the torque of the power source through the first clutch, and provided with first, second, and third input gears disposed on an exterior circumference thereof;
- a second input shaft configured for penetrating the first input shaft without rotational interference therebetween, selectively receiving the torque of the power source through the second clutch, and provided with fourth, fifth, and sixth input gears disposed on an exterior circumference thereof;
- first and second output shafts disposed in parallel with the first and second input shafts;
- a reverse speed device including a reverse speed shaft and an idle gear and a reverse input gear fixedly disposed on the reverse speed shaft;
- a reverse speed gear disposed on the first output shaft, selectively connected to the first output shaft through a first synchronizer module, and engaged with the idle gear connected through the reverse speed shaft to the reverse input gear engaged with the second input gear;
- one seventh speed gear disposed on the first output shaft, selectively connected to the first output shaft through the first synchronizer module, and engaged with the first input gear;
- a fifth speed gear disposed on the first output shaft, selectively connected to the first output shaft through a second synchronizer module, and engaged with the fourth input gear;
- another seventh speed gear disposed on the first output shaft, selectively connected to the first output shaft through the second synchronizer module, and engaged with the sixth input gear;
- a sixth speed gear disposed on the first output shaft, selectively connected to the first output shaft through a third synchronizer module, and engaged with the third input gear;
- a second speed gear disposed on the second output shaft, selectively connected to the second output shaft through a fourth synchronizer module, and engaged with the second input gear;
- a fourth speed gear disposed on the second output shaft, selectively connected to the second output shaft through the fourth synchronizer module, and engaged with the first input gear;
- a third speed gear disposed on the second output shaft, selectively connected to the second output shaft through a fifth synchronizer module, and engaged with the fourth input gear;
- and
- a first speed gear disposed on the second output shaft, selectively connected to the second output shaft through the fifth synchronizer module, and engaged with the fifth input gear.
13 more elements
A power transmitting apparatus for a vehicle comprising:
- a first clutch connected to a power source and selectively outputting torque of the power source;
- a second clutch connected to the power source and selectively outputting the torque of the power source;
- a first input shaft being a hollow shaft, selectively receiving the torque of the power source through the first clutch, and provided with first, second, and third input gears disposed on an exterior circumference thereof;
- a second input shaft configured for penetrating the first input shaft without rotational interference therebetween, selectively receiving the torque of the power source through the second clutch, and provided with fourth, fifth, and sixth input gears disposed on an exterior circumference thereof;
- first and second output shafts disposed in parallel with the first and second input shafts;
- a reverse speed device including a reverse speed shaft and an idle gear and a reverse input gear fixedly disposed on the reverse speed shaft;
- a reverse speed gear disposed on the first output shaft, selectively connected to the first output shaft through a first synchronizer module, and engaged with the idle gear connected through the reverse speed shaft to the reverse input gear engaged with the second input gear;
- one seventh speed gear disposed on the first output shaft, selectively connected to the first output shaft through the first synchronizer module, and engaged with the first input gear;
- a fifth speed gear disposed on the first output shaft, selectively connected to the first output shaft through a second synchronizer module, and engaged with the sixth input gear;
- another seventh speed gear disposed on the first output shaft, selectively connected to the first output shaft through the second synchronizer module, and engaged with the fourth input gear;
- a sixth speed gear disposed on the first output shaft, selectively connected to the first output shaft through a third synchronizer module, and engaged with the third input gear;
- a second speed gear disposed on the second output shaft, selectively connected to the second output shaft through a fourth synchronizer module, and engaged with the second input gear;
- a fourth speed gear disposed on the second output shaft, selectively connected to the second output shaft through the fourth synchronizer module, and engaged with the first input gear;
- a third speed gear disposed on the second output shaft, selectively connected to the second output shaft through a fifth synchronizer module, and engaged with the sixth input gear;
- and
- a first speed gear disposed on the second output shaft, selectively connected to the second output shaft through the fifth synchronizer module, and engaged with the fifth input gear.
13 more elements
Dependencies are inferred from the claim text.