CN103410933B - Five gear automatic speed variator transmission mechanisms - Google Patents
Five gear automatic speed variator transmission mechanisms Download PDFInfo
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- CN103410933B CN103410933B CN201310323855.3A CN201310323855A CN103410933B CN 103410933 B CN103410933 B CN 103410933B CN 201310323855 A CN201310323855 A CN 201310323855A CN 103410933 B CN103410933 B CN 103410933B
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Abstract
The present invention proposes a kind of five gear automatic speed variator transmission mechanisms, in order to solve, automatic transmission in prior art axially takes up room greatly, the large problem of friction plate band row loss. This transmission mechanism comprises the first axle system, the second axle system that be arranged in parallel, the first coupling of shaft system power intake, the second coupling of shaft system clutch end. This five gear automatic speed variators transmission mechanism adopts twin shafting structure, and the mechanism on an axle of tradition is distributed on two axles, has shortened the length of axle, and housing and chassis runner gap are increased, and can adapt to the layout in various vehicle powers cabin; Secondly, this mechanism only needs four engaging elements (comprising the first brake, second clutch, the 3rd clutch, four clutches) can realize the 5 front 1 automatic transmission mechanisms of falling, and has greatly reduced the quantity of engaging element; The 3rd, this mechanism, in the time of work, only has two engaging elements to open, and the band row loss between friction plate is very little, and mechanism efficiency is very high.
Description
Technical field
The present invention relates to the automatic transmission technical field of automobile, refer to especially a kind of five gear automatic speed variatorsTransmission mechanism.
Background technology
Modern Car automatic transmission adopts planetary gears mostly, by 2-3 rows of planetary gear mechanism and phasePass executive component composition. Simple planetary arrangement is made up of sun gear, gear ring, planet carrier, on planet carrierThere is planetary gear; Executive component mainly contains clutch, brake, carries out unit by clutch, brake etc.Part carries out different constraints to sun gear, gear ring, planet carrier just can form different gears.
Automatic transmission scheme is in the past that single shaft multirow star is arranged and put mostly, and axial occupation space is large, discomfortPassenger car that should the horizontal forerunner of power, housing easily and automobile longitudinal girder interfere; In addition, automatic change in the pastSpeed device is all at least to need 5 above engaging elements to realize the 5 front 1 automatic transmission mechanisms of falling; Have again,Automatic transmission in the past at work, open by least 3 above engaging elements, friction plate band row lossVery large.
Summary of the invention
The present invention proposes a kind of five gear automatic speed variator transmission mechanisms, has solved automatic transmission in prior artLarge, the large problem of friction plate band row loss axially takes up room.
Technical scheme of the present invention is achieved in that five gear automatic speed variator transmission mechanisms, comprises parallel establishingThe first axle system, the second axle system of putting, described the first coupling of shaft system power intake, described the second coupling of shaft systemClutch end;
Described the first axle is fastened and is provided with the first planet row, the second planet row, described the first planet row, the second rowStar row's sun gear is positioned on the center line of described the first axle system, the sun gear of described the second planet row with described inBetween the gear ring of the first planet row, be rigidly connected and synchronously rotate;
Described the first axle fasten be also provided with the first driving gear of being positioned on its center line, the second driving gear,The 3rd driving gear, is rigidly connected also between described the first driving gear and the sun gear of described the first planet rowSynchronous rotation, is rigidly connected and synchronizes between described the second driving gear and the planet carrier of described the second planet rowRotate, between described the 3rd driving gear and the gear ring of described the second planet row, be rigidly connected and synchronize rotation;
Described the second axle is fastened and is provided with the first driven gear, the second driven gear, that are positioned on its center lineThree driven gears, described the first driven gear is meshed with described the first driving gear, described the second driven toothWheel is meshed with described the second driving gear, and described the 3rd driven gear is meshed with described the 3rd driving gear;
Described the second axle is fastened and is also provided with third planet row, described third planet row's sun gear and the described the 3rdBetween driven gear, be rigidly connected and synchronously rotate, described third planet row's gear ring and described the first driven toothBetween wheel, be rigidly connected and synchronously rotate, described third planet row's planet carrier connects described clutch end;
Described the first axle is fastened and is provided with the first brake, and one end of described the first brake is fixedly connected on speed changeOn device housing, the other end is fixedly connected on the sun gear of described the first planet row;
Described the first axle is fastened and is provided with second clutch, described in one end of described second clutch is fixedly connected onOn the planet carrier of the first planet row, the other end is fixedly connected on described the 3rd driving gear;
Described the second axle is fastened and is provided with the 3rd clutch, described in one end of described the 3rd clutch is fixedly connected onOn third planet row's gear ring, the other end is fixedly connected on described the second driven gear;
Described the second axle is fastened and is also provided with four clutches, and one end of described four clutches is fixedly connected on instituteState on the second driven gear, the other end is fixedly connected on described the 3rd driven gear;
Also comprise the first interconnected parts, the second interconnected parts, the 3rd interconnected parts, the 4th interconnected parts,Five interconnected parts, the 6th interconnected parts, the 7th interconnected parts, the 8th interconnected parts, the 9th interconnected parts,The tenth interconnected parts and the 11 interconnected parts;
Described the first interconnected parts by one end of the planet carrier of the first planet row and second clutch be rigidly connected intoOne, the other end of second clutch is fixedly connected with the 3rd driving gear;
Described the second interconnected parts are fixedly connected on one end of the first brake on the housing of speed changer;
Described the 3rd interconnected parts are fixedly connected on the other end of the first brake the sun gear of the first planet rowUpper, the sun gear of the first planet row and the first driving gear are rigidly connected in one by described the 3rd interconnected parts;
Described the 4th interconnected parts are rigidly connected in the sun gear of the gear ring of the first planet row and the second planet rowOne;
Described the 5th interconnected parts are rigidly connected in one by the planet carrier of the second planet row and the second driving gearBody;
The gear ring of the second planet row and the 3rd driving gear are rigidly connected in one by described the 6th interconnected parts;
Described the 7th interconnected parts are the connectors between second clutch and the 3rd driving gear;
Described the 8th interconnected parts are rigidly connected in one by third planet row's sun gear and the 3rd driven gearBody, described the 8th interconnected parts are fixedly connected on one end of four clutches;
Described the 9th interconnected parts are fixedly connected on the other end of four clutches on the second driven gear, instituteStating the 9th interconnected parts is fixedly connected on one end of the 3rd clutch on the second driven gear;
Described the tenth interconnected parts are fixedly connected on the other end of the 3rd clutch third planet row's gear ringUpper, third planet row's gear ring and the first driven gear are rigidly connected in one by described the tenth interconnected parts;
Described the 11 interconnected parts are fixedly connected on third planet row's planet carrier;
Described power intake is fixedly connected on the first interconnected parts, and described clutch end is fixedly connected onOn the 11 interconnected parts;
In the first planet row, nS1+k1nR1-(k1+1)nCA1=0, wherein, nS1For the rotating speed of sun gear, nR1For the rotating speed of gear ring, nCA1For planet carrier rotating speed, k1For the gear ring number of teeth and sun gear number of teeth ratio;
In the second planet row, nS2+k2nR2-(k2+1)nCA2=0, wherein, nS2For the rotating speed of sun gear, nR2For the rotating speed of gear ring, nCA2For planet carrier rotating speed, k2For the gear ring number of teeth and sun gear number of teeth ratio;
In third planet row, nS3+k3nR3-(k3+1)nCA3=0, wherein, nS3For the rotating speed of sun gear, nR3For the rotating speed of gear ring, nCA3For planet carrier rotating speed, k3For the gear ring number of teeth and sun gear number of teeth ratio;
Described the first brake in conjunction with time, nS1=0, wherein, nS1For the rotating speed of sun gear;
Described second clutch in conjunction with time, nCA1＝nGA3, wherein, nCA1For described the first planet rows of planetary frameRotating speed, nGA3For the rotating speed of described the 3rd driving gear;
Described the 3rd clutch in conjunction with time, nR3＝nGD2, wherein, nR3For turning of described third planet toothrow circleSpeed, nGD2For the rotating speed of described the second driven gear;
Described four clutches in conjunction with time, nS3＝nGD2, wherein, nS3For described third planet row sun gearRotating speed, nGD2For the rotating speed of described the second driven gear.
Adopt after technique scheme, the invention has the beneficial effects as follows: first, this five gear automatic speed variatorTransmission mechanism adopts twin shafting structure, and the mechanism on an axle of tradition is distributed on two axles, has shortened axleLength, housing and chassis runner gap are increased, can adapt to the layout in various vehicle powers cabin; Secondly,This mechanism only needs four engaging elements (to comprise the first brake, second clutch, the 3rd clutch,Four clutches) can realize the 5 front 1 automatic transmission mechanisms of falling, greatly reduce the quantity of engaging element;The 3rd, this mechanism, in the time of work, only has two engaging elements to open, and the band row loss between friction plate is very little,Mechanism efficiency is very high.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will be to implementingIn example or description of the Prior Art, the accompanying drawing of required use is briefly described, and apparently, the following describesIn accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not payingGo out under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of an embodiment of the present invention;
Fig. 2 is shift logic figure embodiment illustrated in fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearlyChu, intactly description, obviously, described embodiment is only the present invention's part embodiment, instead ofWhole embodiment. Based on the embodiment in the present invention, those of ordinary skill in the art are not making creationThe every other embodiment obtaining under property work prerequisite, belongs to the scope of protection of the invention.
Embodiment mono-:
As shown in Figure 1, be the structural representation of a kind of embodiment of the present invention's five gear automatic speed variator transmission mechanism,It comprises the first axle system and the second axle system, in the axle system of the center line of shafting SC1 of the first axle system and the second axle systemSC2 is parallel for heart line, and the first axle is fastened connection power intake, through the power-supply change-over of a series of transmission mechanismsAfter, the clutch end output that power is fastened from being connected to the second axle.
This embodiment comprises three planet rows, the three pairs of principal and subordinate's meshing gears, four engaging elements and 11Individual interconnected parts, thus realize the transmission of power, the exchange of gear.
In three planet rows, the first planet row and the second planet row are arranged on the first axle and fasten, the first planet rowSun gear S1, the sun gear S2 of the second planet row be all arranged on center line of shafting SC1; Third planetRow is arranged on the second axle and fastens, and third planet row's sun gear S3 is arranged on center line of shafting SC2.
In three pairs of principal and subordinate's meshing gears, the first driving gear GA1, the second driving gear GA2 and the 3rd are initiativelyIt is upper that gear GA3 is all placed in center line of shafting SC1, the first driven gear GD1, the second driven gear GD2All to be placed in center line of shafting SC2 upper with the 3rd driven gear GD3, the first driving gear GA1 and first fromMoving gear GD1 is meshed, and the second driving gear GA2 is meshed with the second driven gear GD2, and the 3rd is mainMoving gear GA3 is meshed with the 3rd driven gear GD3.
In four engaging elements, the first engaging element is the first brake C1, the second engaging element be second fromClose device C2, the 3rd engaging element is the 3rd clutch C3, and the 4th engaging element is four clutches C4, theOne brake C1 and second clutch C2 are arranged on the first axle and fasten, the 3rd clutch C3 and the 4th clutchDevice C4 is arranged on the second axle and fastens.
In 11 interconnected parts:
The first interconnected parts 1 are by one end rigidity of the planet carrier CA1 of the first planet row and second clutch C2Connect as one, the other end of second clutch C2 is fixedly connected with the 3rd driving gear GA3.
The second interconnected parts 2 are fixedly connected on one end of the first brake C1 on the housing of speed changer.
The 3rd interconnected parts 3 are fixedly connected on the other end of the first brake C1 the sun gear of the first planet rowS1 is upper, and the 3rd interconnected parts 3 are also rigidly connected in one by sun gear S1 and the first driving gear GA1 simultaneouslyBody, makes synchronously to rotate between the two.
The 4th interconnected parts 4 are by the sun gear S2 rigid connecting of the gear ring R1 of the first planet row and the second planet rowBe connected to one, make synchronously to rotate between the two.
The 5th interconnected parts 5 are by the planet carrier CA2 of the second planet row and the second driving gear GA2 rigid connectingBe connected to one, make synchronously to rotate between the two.
The 6th interconnected parts 6 are rigidly connected in the gear ring R2 of the second planet row and the 3rd driving gear GA3One, makes synchronously to rotate between the two.
The 7th interconnected parts 7 are the connectors between second clutch C2 and the 3rd driving gear.
The 8th interconnected parts 8 are rigidly connected third planet row's sun gear S3 and the 3rd driven gear GD3In one, make synchronously to rotate between the two, the 8th interconnected parts 8 are also fixedly connected on four clutches simultaneouslyOne end of C4.
The other end of four clutches C4 is fixedly connected on the second driven gear GD2 by the 9th interconnected parts 9Upper, the 9th interconnected parts 9 are also fixedly connected on the second driven gear by one end of the 3rd clutch C3 simultaneouslyOn GD2.
The tenth interconnected parts 10 are fixedly connected on the other end of the 3rd clutch C3 third planet row's gear ringR3 is upper, and the tenth interconnected parts 10 are also rigidly connected in one by gear ring R3 and the first driven gear GD1 simultaneouslyBody, makes synchronously to rotate between the two.
The 11 interconnected parts 11 are fixedly connected on third planet row's planet carrier CA3.
In addition, power intake is fixedly connected on the first interconnected parts 1, and clutch end is fixedly connected onOn the 11 interconnected parts 11.
For the first planet row, it meets formula nS1+k1nR1-(k1+1)nCA1=0, wherein, nS1For the sunThe rotating speed of wheel S1, nR1For the rotating speed of gear ring R1, nCA1For the rotating speed of planet carrier CA1, k1For gear ringThe R1 number of teeth and sun gear S1 number of teeth ratio.
For the second planet row, it meets formula nS2+k2nR2-(k2+1)nCA2=0, wherein, nS2For the sunThe rotating speed of wheel S2, nR2For the rotating speed of gear ring R2, nCA2For the rotating speed of planet carrier CA2, k2For gear ringThe R2 number of teeth and sun gear S2 number of teeth ratio.
For third planet row, it meets formula nS3+k3nR3-(k3+1)nCA3=0, wherein, nS3For the sunThe rotating speed of wheel S3, nR3For the rotating speed of gear ring R3, nCA3For the rotating speed of planet carrier CA3, k3For gear ringThe R3 number of teeth and sun gear S3 number of teeth ratio.
When the first brake C1 in conjunction with time, nS1=0, wherein, nS1For the rotating speed of sun gear S1.
When second clutch C2 in conjunction with time, nCA1＝nGA3, wherein, nCA1For the rotating speed of planet carrier CA1,nGA3It is the rotating speed of the 3rd driving gear GA3.
When the 3rd clutch C3 in conjunction with time, nR3＝nGD2, wherein, nR3For the rotating speed of gear ring R3, nGD2It is the rotating speed of the second driven gear GD2.
When four clutches C4 in conjunction with time, nS3＝nGD2, wherein, nS3For the rotating speed of sun gear S3, nGD2It is the rotating speed of the second driven gear GD2.
Power transmission line that below should five gear automatic speed variator transmission mechanisms describes, as shown in Figure 2(0 represents engaging element combination):
1, when the first brake C1, second clutch C2 combination, the 3rd clutch C3, four clutchesC4 separate time, this winding machine be D1 gear.
2, when the first brake C1, four clutches C4 combination, second clutch C2, the 3rd clutchC3 separate time, this winding machine be D2 gear.
3, when second clutch C2, four clutches C4 combination, the first brake C1, the 3rd clutchC3 separate time, this winding machine be D3 gear.
4, when the 3rd clutch C3, four clutches C4 combination, the first brake C1, second clutchC2 separate time, this winding machine be D4 gear.
5, when second clutch C2, the 3rd clutch C3 combination, the first brake C1, four clutchesC4 separate time, this winding machine be D5 gear.
6, when the first brake C1, the 3rd clutch C3 combination, second clutch C2, four clutchesC4 separate time, this winding machine be R gear.
Whole transmission mechanism shift logic according to the rules, in four engaging elements, two gear shift of every jointElement can obtain a required gear, and this embodiment can obtain 5 drive shifts and 1 reverse gear.
In addition, in this transmission mechanism, power shaft can selectively be arranged in left side or right side, outputAxle also can selectively be arranged in left side or right side, also can export both sides, to adapt to power assembly wholeLayout in car.
The first brake C1 can selectively be arranged between second clutch C2 and the first planet row, itsAnnexation and relationship are constant.
Second clutch C2 can selectively be arranged between the first planet row and the second driving gear GA2,Its annexation and relationship are constant.
The 3rd clutch C3 can selectively be arranged between the second planet row and the second driving gear GA2,Its annexation and relationship are constant.
The second driving gear GA2 can selectively be arranged between the first planet row and the second planet row, withTime, the second driven gear GD2 is arranged between third planet row and four clutches C4, its annexationConstant with relationship.
The first driving gear GA1 can selectively be arranged between second clutch C2 and the first planet row,Meanwhile, the first driven gear GD1 is arranged between third planet row and the 3rd clutch C3, and it connects passSystem and relationship are constant.
In a word, in this transmission mechanism, three planet rows, three pairs of principal and subordinate's meshing gears and four engaging elementsPosition, because structural configuration needs, can suitably be adjusted in position, can produce multiple change programme. At theseIn scheme, the connected mode between the parts of every employing the claims in the present invention or parts annexation meetThe scheme of relationship of the present invention is all in claims of the present invention.
In addition, in this embodiment, between the first axle system and the second axle system, three pairs of gears of transmitting torque can haveThat selects is replaced by sprocket wheel and chain drive or other the kind of drive, but three pairs of transmissions between two axles systemsMore constant than relation.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, not all at thisWithin bright spirit and principle, any amendment of doing, be equal to replacement, improvement etc., all should be included in thisWithin bright protection domain.
Claims (1)
1. five gear automatic speed variator transmission mechanisms, is characterized in that: comprise the first axle system of be arrangeding in parallel, theTwo axle systems, described the first coupling of shaft system power intake, described the second coupling of shaft system clutch end;
Described the first axle is fastened and is provided with the first planet row, the second planet row, described the first planet row, the second rowStar row's sun gear is positioned on the center line of described the first axle system, the sun gear of described the second planet row with described inBetween the gear ring of the first planet row, be rigidly connected and synchronously rotate;
Described the first axle fasten be also provided with the first driving gear of being positioned on its center line, the second driving gear,The 3rd driving gear, is rigidly connected also between described the first driving gear and the sun gear of described the first planet rowSynchronous rotation, is rigidly connected and synchronizes between described the second driving gear and the planet carrier of described the second planet rowRotate, between described the 3rd driving gear and the gear ring of described the second planet row, be rigidly connected and synchronize rotation;
Described the second axle is fastened and is provided with the first driven gear, the second driven gear, that are positioned on its center lineThree driven gears, described the first driven gear is meshed with described the first driving gear, described the second driven toothWheel is meshed with described the second driving gear, and described the 3rd driven gear is meshed with described the 3rd driving gear;
Described the second axle is fastened and is also provided with third planet row, described third planet row's sun gear and the described the 3rdBetween driven gear, be rigidly connected and synchronously rotate, described third planet row's gear ring and described the first driven toothBetween wheel, be rigidly connected and synchronously rotate, described third planet row's planet carrier connects described clutch end;
Described the first axle is fastened and is provided with the first brake, and one end of described the first brake is fixedly connected on speed changeOn device housing, the other end is fixedly connected on the sun gear of described the first planet row;
Described the first axle is fastened and is provided with second clutch, described in one end of described second clutch is fixedly connected onOn the planet carrier of the first planet row, the other end is fixedly connected on described the 3rd driving gear;
Described the second axle is fastened and is provided with the 3rd clutch, described in one end of described the 3rd clutch is fixedly connected onOn third planet row's gear ring, the other end is fixedly connected on described the second driven gear;
Described the second axle is fastened and is also provided with four clutches, and one end of described four clutches is fixedly connected on instituteState on the second driven gear, the other end is fixedly connected on described the 3rd driven gear;
Also comprise the first interconnected parts, the second interconnected parts, the 3rd interconnected parts, the 4th interconnected parts,Five interconnected parts, the 6th interconnected parts, the 7th interconnected parts, the 8th interconnected parts, the 9th interconnected parts,The tenth interconnected parts and the 11 interconnected parts;
Described the first interconnected parts by one end of the planet carrier of the first planet row and second clutch be rigidly connected intoOne, the other end of second clutch is fixedly connected with the 3rd driving gear;
Described the second interconnected parts are fixedly connected on one end of the first brake on the housing of speed changer;
Described the 3rd interconnected parts are fixedly connected on the other end of the first brake the sun gear of the first planet rowUpper, the sun gear of the first planet row and the first driving gear are rigidly connected in one by described the 3rd interconnected parts;
Described the 4th interconnected parts are rigidly connected in the sun gear of the gear ring of the first planet row and the second planet rowOne;
Described the 5th interconnected parts are rigidly connected in one by the planet carrier of the second planet row and the second driving gearBody;
The gear ring of the second planet row and the 3rd driving gear are rigidly connected in one by described the 6th interconnected parts;
Described the 7th interconnected parts are the connectors between second clutch and the 3rd driving gear;
Described the 8th interconnected parts are rigidly connected in one by third planet row's sun gear and the 3rd driven gearBody, described the 8th interconnected parts are fixedly connected on one end of four clutches;
Described the 9th interconnected parts are fixedly connected on the other end of four clutches on the second driven gear, instituteStating the 9th interconnected parts is fixedly connected on one end of the 3rd clutch on the second driven gear;
Described the tenth interconnected parts are fixedly connected on the other end of the 3rd clutch third planet row's gear ringUpper, third planet row's gear ring and the first driven gear are rigidly connected in one by described the tenth interconnected parts;
Described the 11 interconnected parts are fixedly connected on third planet row's planet carrier;
Described power intake is fixedly connected on the first interconnected parts, and described clutch end is fixedly connected onOn the 11 interconnected parts;
In the first planet row, nS1+k1nR1-(k1+1)nCA1=0, wherein, nS1For the rotating speed of sun gear, nR1For the rotating speed of gear ring, nCA1For planet carrier rotating speed, k1For the gear ring number of teeth and sun gear number of teeth ratio;
In the second planet row, nS2+k2nR2-(k2+1)nCA2=0, wherein, nS2For the rotating speed of sun gear, nR2For the rotating speed of gear ring, nCA2For planet carrier rotating speed, k2For the gear ring number of teeth and sun gear number of teeth ratio;
In third planet row, nS3+k3nR3-(k3+1)nCA3=0, wherein, nS3For the rotating speed of sun gear, nR3For the rotating speed of gear ring, nCA3For planet carrier rotating speed, k3For the gear ring number of teeth and sun gear number of teeth ratio;
Described the first brake in conjunction with time, nS1=0, wherein, nS1For the rotating speed of sun gear;
Described second clutch in conjunction with time, nCA1＝nGA3, wherein, nCA1For described the first planet rows of planetary frameRotating speed, nGA3For the rotating speed of described the 3rd driving gear;
Described the 3rd clutch in conjunction with time, nR3＝nGD2, wherein, nR3For turning of described third planet toothrow circleSpeed, nGD2For the rotating speed of described the second driven gear;
Described four clutches in conjunction with time, nS3＝nGD2, wherein, nS3For described third planet row sun gearRotating speed, nGD2For the rotating speed of described the second driven gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310323855.3A CN103410933B (en) | 2013-07-29 | 2013-07-29 | Five gear automatic speed variator transmission mechanisms |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310323855.3A CN103410933B (en) | 2013-07-29 | 2013-07-29 | Five gear automatic speed variator transmission mechanisms |
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| Publication Number | Publication Date |
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| CN103410933A CN103410933A (en) | 2013-11-27 |
| CN103410933B true CN103410933B (en) | 2016-05-04 |
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| CN201310323855.3A Expired - Fee Related CN103410933B (en) | 2013-07-29 | 2013-07-29 | Five gear automatic speed variator transmission mechanisms |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108131429B (en) * | 2017-04-20 | 2021-01-08 | 中国北方车辆研究所 | Five-front two-reverse four-degree-of-freedom planetary transmission capable of shifting conveniently |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5569116A (en) * | 1993-12-31 | 1996-10-29 | Hyundai Motor Company | Electronic and hydraulic system of five speed automatic transmission |
| US5700223A (en) * | 1992-12-30 | 1997-12-23 | Hyundai Motor Co. | Power train of five-speed automatic transmission for vehicle |
| CN201265630Y (en) * | 2008-07-25 | 2009-07-01 | 重庆大学 | Dual-clutch 5-level automatic speed transmission |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995032101A1 (en) * | 1994-05-25 | 1995-11-30 | Hyundai Motor Company | Power train of five-speed automatic transmission for vehicle |
-
2013
- 2013-07-29 CN CN201310323855.3A patent/CN103410933B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5700223A (en) * | 1992-12-30 | 1997-12-23 | Hyundai Motor Co. | Power train of five-speed automatic transmission for vehicle |
| US5569116A (en) * | 1993-12-31 | 1996-10-29 | Hyundai Motor Company | Electronic and hydraulic system of five speed automatic transmission |
| CN201265630Y (en) * | 2008-07-25 | 2009-07-01 | 重庆大学 | Dual-clutch 5-level automatic speed transmission |
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| CN103410933A (en) | 2013-11-27 |
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