EP3365580A1 - Dual clutch transmission for a vehicle - Google Patents
Dual clutch transmission for a vehicleInfo
- Publication number
- EP3365580A1 EP3365580A1 EP16774477.0A EP16774477A EP3365580A1 EP 3365580 A1 EP3365580 A1 EP 3365580A1 EP 16774477 A EP16774477 A EP 16774477A EP 3365580 A1 EP3365580 A1 EP 3365580A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- gear
- switching element
- closed
- transmission input
- input shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/006—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion power being selectively transmitted by either one of the parallel flow paths
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
- F16H3/093—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H2003/0822—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the arrangement of at least one reverse gear
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H2003/0826—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts wherein at least one gear on the input shaft, or on a countershaft is used for two different forward gear ratios
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0065—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising nine forward speeds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/0082—Transmissions for multiple ratios characterised by the number of reverse speeds
- F16H2200/0091—Transmissions for multiple ratios characterised by the number of reverse speeds the gear ratios comprising three reverse speeds
Definitions
- the invention relates to a dual-clutch transmission for a vehicle according to the closer defined in the preamble of claim 1.
- a dual-clutch transmission in countershaft design for a vehicle comprises two clutches whose input sides are connected to a drive shaft and whose output sides are each connected to one of two coaxially arranged transmission input shafts of the two partial transmissions.
- the dual-clutch transmission comprises two clutches whose input sides are connected to a drive shaft and whose output sides are each connected to one of two coaxially arranged transmission input shafts of the two partial transmissions.
- four double-acting switching elements ie eight switching elements are provided.
- two countershafts are provided, which can be coupled via transmission stages with the transmission input shafts and an output shaft.
- For switching the eight forward gears at least seven wheel planes are provided.
- a range group is provided, wherein the respective upper gear corresponds to the translation of the range group into the slow and the respective lower gear corresponds to the translation of the range group into the fast.
- the present invention is based on the object to propose the dual-clutch transmission described above, which realizes a maximum number of powersupply gear ratios with the most compact possible design.
- a dual-clutch transmission for a vehicle with two clutches or with a double clutch is proposed, the input sides are connected to a drive shaft, for example, a vehicle and the output sides each with one of two coaxial with a main shaft axis arranged transmission input shafts, each associated with a partial transmission. Furthermore, two countershafts are provided, which are arranged offset in axial direction to the main shaft axis. Between the transmission input shafts and the countershafts and an output shaft a plurality of switchable Stirnradüber acidspaare or stages are formed, which are assigned a plurality of switching elements, so that at least nine forward gears are feasible, the output shaft is offset from the axis of the drive shaft.
- a particularly axially and radially space-saving arrangement for realizing the powershift transmission ratios is realized in that the spur gear pairs form only six wheel planes in the dual-clutch transmission and only seven switching elements are provided to realize the nine powershift forward gears, one of the transmission input shafts has a fixed gear of the associated first Stirnradüber acidspaares wherein the countershafts have exclusively fixed gears of the associated spur gear transmission pairs and wherein the output shaft has only idler gears of the associated spur gear transmission pairs.
- a dual-clutch transmission is realized whose wheel set provides at least nine geometrically or partially progressively stepped forward gears available.
- the nine forward gears are at least sequential power shiftable.
- power shift are also other gear combinations.
- the first gear plane comprises the first spur gear pair and the second spur gear pair, which engage with each other.
- the second gear plane includes only the third spur gear pair, while the third gear plane includes the fourth spur gear pair.
- the fourth gear plane includes both the fifth spur gear pair and the seventh spur gear pair which mesh with each other.
- the fifth gear plane includes the sixth spur gear pair, and the sixth gear plane includes the eighth spur gear pair.
- the second spur gear pair and the third spur gear pair and the fifth spur gear pair and the sixth spur gear pair and the seventh spur gear pair and the eighth spur gear pair are exchanged with each other in each combination.
- switching elements for the realization of the forward gear ratios are required, wherein preferably three double switching elements and a single switching element are provided.
- double switching elements the number of required Betreliistsaktuatoren can be reduced advantageously.
- the switching elements can also be designed as synchronizers. It is conceivable that positive but also frictional switching elements are used. With the provided switching elements are in the activated or switched or closed state, for example, a loose wheel with an associated shaft, for example a solid shaft but also a hollow shaft connected.
- the dual-clutch transmission according to the invention can be coupled for hybridization with at least one electric machine.
- the connection of one or more electrical machines can preferably be selected such that both the connection of the electric machine to a clutch or to the dual clutch and to the output of the transmission can be switched, for example via a switching device , In this way, both a Standladeauer and an electric driving without drag losses in the dual-clutch transmission is possible.
- the connection of the electric machine can take place on one of the shafts, on a fixed wheel, on a loose wheel and / or on an additional fixed wheel.
- Fig. 1 is a schematic view of a possible embodiment of a dual-clutch transmission according to the invention
- FIG. 2 shows a view of a switching matrix of the embodiment variant shown in FIG. 1;
- FIG. 3 is a schematic view of an alternative embodiment of the dual-clutch transmission
- FIG. 4 shows a view of a switching matrix of the embodiment variant shown in FIG. 3;
- FIG. 6 is a view of a switching matrix of the embodiment variant shown in FIG. 5.
- FIGS. 1 to 6 Various variants of a dual-clutch transmission are shown by way of example in FIGS. 1 to 6.
- the proposed dual-clutch transmission can preferably be used in vehicles as an automatic transmission. It is readily possible to carry out a hybridization in the proposed dual-clutch transmission, in which an electric machine is coupled to the wheelset.
- the dual-clutch transmission comprises a first clutch K1 and a second clutch K2 whose input sides are connected to a drive shaft AN and whose output sides are each connected to one of two coaxial with a main shaft axis 10 transmission input shafts W1, W2, which each have a partial transmission with the straight ratios and the odd translations are assigned is net.
- the first transmission input shaft W1 is designed as a solid shaft and the second transmission input shaft W2 as a hollow shaft.
- the dual-clutch transmission comprises two countershafts W3, W4, which are arranged coaxially to one another and are designed, for example, in each case as solid shafts. It is also conceivable that one of the two countershafts W3, W4 is designed as a hollow shaft.
- the countershafts W3, W4 are arranged offset in relation to the main shaft axis 10.
- an output shaft AB is provided, which is preferably designed as a solid shaft.
- the output shaft AB is arranged off-axis to the main shaft axis 10 and to the drive shaft AN.
- the proposed dual clutch transmission comprises seven shift elements S1, S2, S3, S4, S5, S6, S7, which are assigned eight shiftable spur gear pairs a, b, c, d, e, f, g, h, so that at least nine powershift forward gears 1, 2, 3, 4, 5, 6, 7, 8, 9 can be realized.
- the spur gear transmission pairs a, b, c, d, e, f, g, h are fixed gears Z1, ZV, Z2, Z2 ', Z4, ZA', Z7, ⁇ 7 ', Z9, ⁇ 9', Z12, ⁇ 12 ', Z13, Z13 'and idler gears Z3, Z3', Z5, Z5 ', Z6, Z6', Z8, ⁇ 8 ', Z10, ⁇ 10', Z1 1, ⁇ 1 1 ', Z14, Z14' assigned.
- the Stirnradüber shespaare six wheel planes and to realize the nine powershift forward gears 1, 2, 3, 4, 5, 6, 7, 8, 9 seven switching elements S1, S2, S3, S4, S5, S6, S7 provided wherein one of the transmission input shafts W1, W2 has one of the fixed gears Z1, Z1 'of the associated first Stirnradüber acidspaares a, wherein the countershafts W3, W4 exclusively fixed gears of the associated Stirnradüber etcsparare and wherein the output shaft AB only idler gears of the associated Stirnradüber acidspaare b, c, g , h.
- the first gear plane comprises the first spur gear pair a and the second spur gear pair b, which engage with each other.
- the second gear plane comprises the third spur gear pair c, wherein the third gear plane comprises the fourth spur gear pair d.
- the fourth gear plane includes the fifth spur gear pair e and the seventh spur gear pair g engaged with each other.
- the fifth gear plane includes the sixth spur gear pair f and the sixth gear plane the eighth spur gear pair h.
- the wheel planes are arranged axially one behind the other, wherein the sequence is interchangeable, as shown for example with respect to the embodiment of FIG. 3 with respect to the embodiment of FIG. 1.
- the first spur gear pair a comprises the first fixed gear Z1 of the second gear input shaft W2, which meshes with the first gear Z2 of the first countershaft W3.
- the second spur gear pair b comprises the first fixed gear Z2 of the first countershaft W3, which engages with the first idler gear Z3 of the output shaft AB.
- the third spur gear pair c comprises the second fixed gear Z4 of the first countershaft W3, which engages with the second idler gear Z5 of the output shaft AB.
- the fourth spur gear pair d comprises the first idler gear Z6 of the second transmission input shaft W2, which meshes with the first fixed gear Z7 of the second countershaft W4.
- the fifth spur gear pair e comprises the first idler gear Z8 of the first transmission input shaft W1, which meshes with the second fixed gear Z9 of the second countershaft W4.
- the sixth spur gear pair f comprises the second idler gear Z11 of the first transmission input shaft W1, which meshes with the third fixed gear Z12 of the second countershaft W4.
- the seventh Stirnradüber GmbHspar g includes the second fixed gear Z9 of the second countershaft W4, which is in engagement with the third idler gear Z10 of the output shaft AB.
- the eighth spur gear pair h comprises the fourth fixed gear Z13 of the second countershaft W4, which meshes with the fourth idler gear Z14 of the output shaft AB. Furthermore, it is provided in the embodiment variant of the dual-clutch transmission shown in FIG.
- the second switching element S2 and the third switching element S3 are designed as a double switching element and associated with the first transmission input shaft W1, wherein the second switching element S2 in the closed state, the first idler gear Z8 connects to the first transmission input shaft W1 and the third switching element S3 in the closed state, the second idler gear Z11 connects to the first transmission input shaft W1.
- the fourth switching element S4 and the fifth switching element S5 are designed as a double switching element and the output shaft assigned AB, wherein the fourth switching element S4 in the closed state, the first idler gear Z3 connects to the output shaft AB and the fifth switching element S5 in the closed state, the second idler gear Z5 with the Output shaft AB connects.
- the sixth switching element S6 and the seventh switching element S7 are designed as a double switching element and the output shaft assigned AB, the sixth switching element S6 in the closed state, the third idler gear Z10 connects to the output shaft AB and the seventh switching element S7 in the closed state, the fourth idler gear Z14 with Output shaft AB connects.
- the first forward gear 1 when the first clutch K1 is closed, is engaged via the first transmission input shaft W1 with the second shifting element S2 closed via the fifth spur gear pair e and via the second countershaft W4 and via the fourth spur gear transmission pair b when the first shifting element S1 is closed via the second transmission input shaft W2 and via the first spur gear pair a and via the second spur gear pair b with the fourth switching element S4 closed via the Output shaft AB is switched as Windungsgang.
- the second forward gear 2 is switchable with the second clutch K2 closed via the second transmission input shaft W2 and the first Stirnradüber GmbHscontract a and the second Stirnradtechnik GmbHspar b with closed fourth switching element S4 via the output shaft AB.
- the third forward gear 3 can be switched via the first transmission input shaft W1 via the fifth spur gear pair e and via the seventh spur gear pair g with the sixth gear element S6 closed via the output shaft AB.
- the fourth forward gear 4 can be shifted via the second transmission input shaft W2 via the fourth spur gear pair d and via the second countershaft W4 and via the seventh spur gear pair g with the sixth gearshift element S6 closed via the output shaft AB.
- the fifth forward gear is closed with the first clutch K1 via the first transmission input shaft W1 with closed third switching element S3 via the sixth Stirnradüberöspar f and the second countershaft W4 and the seventh Stirnradüber acidspar g with closed sixth switching element S6 via the output shaft AB.
- the sixth forward gear 6 can be switched via the second transmission input shaft W2 via the first spur gear pair a and via the first countershaft W3 and via the third spur gear pair c with the fifth gear element S5 closed via the output shaft AB.
- the seventh forward gear 7 can be switched via the first transmission input shaft W1 with the second shifting element S2 closed via the fifth spur gear pair e and via the second countershaft W4 and via the eighth spur gear pair h with the seventh shifting element S7 closed via the output shaft AB.
- the eighth forward speed 8 is closed via the second transmission input shaft with closed first switching element S1 via the fourth Stirnradüber GmbHspar d and the second countershaft W4 and the eighth Stirnradüber acidsschreib h with closed seventh switching element S7 via the output shaft AB switchable via the second transmission input shaft.
- FIG. 3 an alternative embodiment of FIG. 1 is shown, in which the axial order of the wheel planes is reversed example.
- the first 3 wheel planes in the drawing plane from the left to the right side are reversed and arranged axially from the right one behind the other.
- the assignment of the first three wheel planes in Fig. 1 of the second transmission input shaft W2 to the first transmission input shaft W1 in Fig. 3 is reversed.
- the first Stirnradüber einscru a comprises the first fixed gear Z1 'of the first transmission input shaft W1, which is engaged with the second fixed gear Z2' of the second countershaft W4.
- the second spur gear pair b comprises the second fixed gear Z2 'of the second countershaft W4, which engages with the fourth idler gear Z3' of the output shaft AB.
- the third spur gear pair c comprises the first fixed gear Z4 'of the second countershaft W4, which engages with the third idler gear Z5' of the output shaft AB.
- the fourth spur gear pair d comprises the first idler gear Z6 'of the first transmission input shaft W1, which meshes with the fourth fixed gear Z7' of the first countershaft W3.
- the fifth spur gear pair e comprises the first idler gear Z8 'of the second transmission input shaft W2, which engages with the first fixed gear Z9' of the first countershaft W3.
- the sixth spur gear pair f comprises the second idler gear Z11 'of the second transmission input shaft W2, which engages with the second fixed gear Z12' of the first countershaft W3.
- the seventh Stirnradüber GmbHspar g includes the first fixed gear Z9 'of the first countershaft W3, which is in engagement with the first idler gear Z10' of the output shaft AB.
- the eighth spur gear pair h comprises the third fixed gear Z13 'of the first countershaft W3, which engages with the second idler gear Z14' of the output shaft AB.
- the first shift element S1 is assigned to the first transmission input shaft W1 and in the closed state connects the first idler gear Z6 'to the first transmission input shaft W1.
- the second switching element S2 and the third switching element S3 are designed as a double switching element and the second transmission input shaft W2 associated with the second switching element S2 in the closed state, the first idler gear Z8 'connects to the second transmission input shaft W2 and the third switching element S3 in the closed state, the second idler gear Z1 V connects to the second transmission input shaft W2.
- the fourth shift element S4 and the fifth shift element S5 are designed as double shift elements and associated with the output shaft AB, wherein the fourth shift element S4 in the closed state connects the fourth idler gear Z3 'to the output shaft AB and the fifth shift element S5 in the closed state, the third idler gear Z5' connects to the output shaft AB.
- the sixth shift element S6 and the seventh shift element S7 are designed as double shift elements and associated with the output shaft AB, the sixth shift element S6 in the closed state connecting the first idler gear Z10 'to the output shaft AB and the seventh shift element S7 in the closed state, the second idler gear Z14' connects to the output shaft AB.
- FIG. 4 a switching matrix for the dual clutch transmission shown in FIG. 3 is shown by way of example, wherein a point in the respective column and line symbolizes the activation of the associated shifting element, the spur gear transmission pairs used for the respective gear being indicated in the last column.
- the third forward gear 3 can be switched via the second transmission input shaft W2 via the fifth spur gear pair e and the seventh spur gear pair g with the sixth gear element S6 closed via the second input shaft W2 via the output shaft AB.
- the fourth forward gear 4 can be switched via the first transmission input shaft W1 via the fourth spur gear pair d and via the first countershaft W3 and via the seventh spur gear pair g with the sixth gearshift element S6 closed via the output shaft AB.
- the fifth forward gear 5 is closed with the second clutch input K2 via the second transmission input shaft W2 with closed third switching element S3 via the sixth Stirnradüberöspar f and the first countershaft W3 and the seventh Stirnradüber acidspar g with closed sixth switching element S6 via the output shaft AB.
- the sixth forward gear 6 is switchable with the first clutch K1 closed via the first transmission input shaft W1 and the first Stirnradüberöspar a and the second countershaft W4 and the third Stirnradüber acidspar c with closed fifth switching element S5 via the output shaft AB.
- the seventh forward gear 7 is closed with the second clutch input K2 via the second transmission input shaft W2 with closed second switching element S2 via the fifth Stirnradüber etcspar e and the first countershaft W3 and the eighth Stirnradüber acidspar h with closed seventh switching element S7 via the output shaft AB.
- the eighth forward gear 8 can be switched via the first transmission input shaft W1 via the fourth spur gear pair d and via the first countershaft W3 and via the eighth spur gear pair h with the seventh shift element S7 closed via the output shaft AB.
- the ninth forward gear 9 is closed with the second clutch K2 via the second transmission input shaft W2 with the third switching element S3 closed via the sixth spur gear pair f and over the first Countershaft W3 and via the eighth Stirnradüber einspar h with closed seventh switching element S7 via the output shaft AB switchable.
- Fig. 5 shows a possible embodiment of the dual clutch transmission is shown, in which for realizing at least one reverse gear R1, R2, R3 an additional idler gear Z15 is provided which is associated with the first transmission input shaft W1, wherein the idler gear Z15 with an intermediate ZR on an intermediate shaft ZW forms an additional Stirnradüber GmbHspar r, wherein the intermediate gear ZR with the first fixed gear Z7 of the second countershaft W4 is engaged.
- an additional eighth switching element S8 is required, which is assigned to the additional idler gear Z15.
- the additional idler gear Z15 is connected to the first transmission input shaft W1 or to the second transmission input shaft W2.
- the first reverse gear R1 is with the first clutch K1 closed via the first transmission input shaft W1 with closed second switching element S2 via the fifth spur gear pair e and the second countershaft W4 and via the Stirnradüber etcsschreib r for the speed reversal and with closed eighth switching element S8 via the second transmission input shaft W2 and the first Stirnradüber etcscontract a and the second Stirnradüber acidshunt b with closed fourth switching element S4 via the output shaft AB as Windungsgang switchable.
- An additional or alternative second reverse gear R2 is in the closed second clutch K2 via the second transmission input shaft W2 with closed eighth switching element S8 on the Stirnradüber etcsschreib r for the speed reversal and the second countershaft W4 and on the seventh Stirnradüber acidshunt g with closed sixth switching element S6 via the output shaft OFF switchable.
- the additional or alternative third reverse gear R3 is in closed second clutch K2 via the second transmission input shaft W2 with closed switching element S8 on the Stirnradüber etcspar r for the speed reversal and the second countershaft W4 and the eighth Stirnradiller etcspar h with the seventh closed
- Switching element S7 can be switched via the output shaft AB.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015220659.9A DE102015220659B4 (en) | 2015-10-22 | 2015-10-22 | Dual clutch transmission for a vehicle |
PCT/EP2016/072913 WO2017067754A1 (en) | 2015-10-22 | 2016-09-27 | Dual clutch transmission for a vehicle |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3365580A1 true EP3365580A1 (en) | 2018-08-29 |
Family
ID=57018132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16774477.0A Withdrawn EP3365580A1 (en) | 2015-10-22 | 2016-09-27 | Dual clutch transmission for a vehicle |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP3365580A1 (en) |
JP (1) | JP2018536122A (en) |
KR (1) | KR20180070666A (en) |
CN (1) | CN108027022B (en) |
DE (1) | DE102015220659B4 (en) |
WO (1) | WO2017067754A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107084230B (en) * | 2017-06-09 | 2023-05-23 | 吉林大学 | 16+16 full power gear shifting and reversing gearbox |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0469451B1 (en) * | 1990-07-25 | 1997-02-05 | CLARK-HURTH COMPONENTS S.p.A. | Three-shaft gearbox particularly for industrial vehicles in general |
DE102007049270B4 (en) * | 2007-10-15 | 2017-03-02 | Zf Friedrichshafen Ag | Double clutch |
DE102008008496A1 (en) * | 2008-02-11 | 2009-08-13 | GM Global Technology Operations, Inc., Detroit | Multi-step transmission for use in motor vehicle, has gear connecting fixed wheels and fixed toothed wheels with toothed wheels in series, and another gear connecting fixed wheels or fixed toothed wheels with toothed wheels |
DE102009002352B4 (en) * | 2009-04-14 | 2017-07-27 | Zf Friedrichshafen Ag | Double clutch |
DE102009002348B4 (en) * | 2009-04-14 | 2017-05-04 | Zf Friedrichshafen Ag | Double clutch |
DE102009002349B4 (en) * | 2009-04-14 | 2018-03-08 | Zf Friedrichshafen Ag | Double clutch |
DE102009002353B4 (en) * | 2009-04-14 | 2017-10-05 | Zf Friedrichshafen Ag | Double clutch |
DE102011005030A1 (en) * | 2011-03-03 | 2012-09-06 | Zf Friedrichshafen Ag | Double-clutch transmission for motor vehicle, has sub-transmission that is coupled with output shaft regardless of area group |
DE102011006082B4 (en) * | 2011-03-25 | 2020-11-19 | Zf Friedrichshafen Ag | Double clutch |
-
2015
- 2015-10-22 DE DE102015220659.9A patent/DE102015220659B4/en not_active Expired - Fee Related
-
2016
- 2016-09-27 WO PCT/EP2016/072913 patent/WO2017067754A1/en active Application Filing
- 2016-09-27 KR KR1020187014032A patent/KR20180070666A/en unknown
- 2016-09-27 CN CN201680053970.5A patent/CN108027022B/en not_active Expired - Fee Related
- 2016-09-27 JP JP2018520528A patent/JP2018536122A/en not_active Ceased
- 2016-09-27 EP EP16774477.0A patent/EP3365580A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE102015220659B4 (en) | 2020-11-26 |
KR20180070666A (en) | 2018-06-26 |
WO2017067754A1 (en) | 2017-04-27 |
JP2018536122A (en) | 2018-12-06 |
DE102015220659A1 (en) | 2017-04-27 |
CN108027022B (en) | 2020-08-21 |
CN108027022A (en) | 2018-05-11 |
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