Power transmitting apparatus for vehicle
First Claim
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1. 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, wherein first, second, and third input gears among the plurality of input gears are disposed on the first input shaft, and fourth, fifth, and sixth input gears among the plurality of input gears are disposed on the second input shaft; and
first, second, third, fourth, fifth, and sixth speed gears and two seventh speed gears selectively connected to the first and second output shafts through a plurality of synchronizer modules,wherein each speed gear of the first, second, third, fourth, fifth, and sixth speed gears and the two seventh speed gears is continuously engaged with each corresponding input gear of the first, second, third, fourth, fifth and sixth input gears 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 seventh speed gear of the two seventh speed gears and the fourth speed gear are disposed respectively on different output shafts of the first and second output shafts and are engaged to a same input gear among the plurality of input gears on the first input shaft,wherein the one seventh speed gear and another seventh speed gear of the two seventh speed gears are disposed on a same output shaft among the first and second output shafts and the another seventh speed gear is engaged to any one of the input gears on the second input shaft, andwherein the power transmitting apparatus further comprises;
a reverse speed gear rotatably disposed on and selectively and operably connected to any one output shaft of the first and second output shafts;
a reverse speed shaft disposed in parallel with the first output shaft;
a reverse input gear fixedly disposed on the reverse speed shaft and engaged with any one input gear on the first input shaft other than the input gear to which the one seventh speed gear and the fourth speed gear are engaged; and
an idle gear fixedly disposed on the reverse speed shaft and engaged with the reverse speed gear.
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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.
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Citations
12 Claims
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1. A power transmitting apparatus for a vehicle comprising:
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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, wherein first, second, and third input gears among the plurality of input gears are disposed on the first input shaft, and fourth, fifth, and sixth input gears among the plurality of input gears are disposed on the second input shaft; and first, second, third, fourth, fifth, and sixth speed gears and two seventh speed gears selectively connected to the first and second output shafts through a plurality of synchronizer modules, wherein each speed gear of the first, second, third, fourth, fifth, and sixth speed gears and the two seventh speed gears is continuously engaged with each corresponding input gear of the first, second, third, fourth, fifth and sixth input gears 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 seventh speed gear of the two seventh speed gears and the fourth speed gear are disposed respectively on different output shafts of the first and second output shafts and are engaged to a same input gear among the plurality of input gears on the first input shaft, wherein the one seventh speed gear and another seventh speed gear of the two seventh speed gears are disposed on a same output shaft among the first and second output shafts and the another seventh speed gear is engaged to any one of the input gears on the second input shaft, and wherein the power transmitting apparatus further comprises; a reverse speed gear rotatably disposed on and selectively and operably connected to any one output shaft of the first and second output shafts; a reverse speed shaft disposed in parallel with the first output shaft; a reverse input gear fixedly disposed on the reverse speed shaft and engaged with any one input gear on the first input shaft other than the input gear to which the one seventh speed gear and the fourth speed gear are engaged; and an idle gear fixedly disposed on the reverse speed shaft and engaged with the reverse speed gear. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A power transmitting apparatus for a vehicle comprising:
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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.
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11. A power transmitting apparatus for a vehicle comprising:
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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.
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12. A power transmitting apparatus for a vehicle comprising:
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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.
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Specification