WO2008155070A1 - Getriebebaueinheit, insbesondere mehrbereichsgetriebe - Google Patents
Getriebebaueinheit, insbesondere mehrbereichsgetriebe Download PDFInfo
- Publication number
- WO2008155070A1 WO2008155070A1 PCT/EP2008/004765 EP2008004765W WO2008155070A1 WO 2008155070 A1 WO2008155070 A1 WO 2008155070A1 EP 2008004765 W EP2008004765 W EP 2008004765W WO 2008155070 A1 WO2008155070 A1 WO 2008155070A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- planetary gear
- shaft
- transmission
- gear set
- transmission unit
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 138
- 230000008878 coupling Effects 0.000 claims abstract description 37
- 238000010168 coupling process Methods 0.000 claims abstract description 37
- 238000005859 coupling reaction Methods 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims description 18
- 230000009347 mechanical transmission Effects 0.000 abstract description 8
- 238000013519 translation Methods 0.000 description 16
- 230000014616 translation Effects 0.000 description 16
- 238000010276 construction Methods 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- 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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
- F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
- F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
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- 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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
- F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
- F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
- F16H37/0846—CVT using endless flexible members
-
- 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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
- F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
- F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
- F16H2037/0866—Power split variators with distributing differentials, with the output of the CVT connected or connectable to the output shaft
- F16H2037/0873—Power split variators with distributing differentials, with the output of the CVT connected or connectable to the output shaft with switching, e.g. to change ranges
Definitions
- Transmission unit in particular multi-range transmission
- the invention relates to a transmission assembly, in particular a multi-range transmission, in detail with the features of the preamble of claim 1.
- the embodiment according to the document DE 197 55 612 A1 comprises a transmission input shaft, a coupled to the transmission input shaft and the transmission output shaft continuously variable transmission in the form of a traction mechanism, which has an input and an output, wherein the input is rotatably connected to the transmission input shaft, a fixed Translation stage and a superposition gear with a first input stage, which is rotatably connected to the output of the continuously variable transmission. Further, a second input stage is provided, which is selectively connectable by means of a first clutch via the fixed gear ratio with the transmission input shaft and an output stage which is rotatably coupled to the transmission output shaft.
- the fixed gear ratio stage on the drive side is rotatably coupled to the transmission input shaft and with respect to the fixed gear stage on the output side, the first clutch arranged such that either the second input stage of the superposition gear output side with the fixed transmission gear combines.
- the stepless transmission is directly coupled to the transmission input and thus the drive shaft and thus always to the speed of the drive machine.
- a relief of the superposition gear in a range of higher speeds of the output shaft or lower ratios of the continuously variable transmission is achieved in that a second clutch is provided which optionally connect the first input stage with the output stage of the superposition gear 2.
- the stepless transmission can transmit only a maximum allowable torque depending on its dimensions, otherwise at very high loads inadmissible large slip conditions are observed, which lead to increased wear on the traction device. Due to the direct coupling of the continuously variable transmission to the transmission input but this is always exposed to prevailing at the transmission input ratios. That is, the input of the CVT is applied to the speed at the transmission input and thus the prime mover.
- the gear unit is also designed as a superposition gear unit.
- This includes a transmission input and a transmission output, further arranged between the transmission input and transmission output and coupled to a four-shaft planetary gear superposition gearbox. Between the first superposition gearing and the second superposition gearing, a continuously variable transmission in the form of a traction mechanism transmission is also interposed.
- Each planetary gear includes a sun gear, a ring gear, planetary gears and a bridge. The individual waves are formed by the sun gear, ring gear or bridge of the respective superposition gearing.
- the transmission input is thereby rotatably connected to a first shaft of the first superposition gearing and a first shaft of the second superposition gearing.
- the transmission output is rotatably connected to a second shaft of the first superposition gearing and a second shaft of the second superposition gearing.
- Planetary gear takes place by coupling the first and second shafts of the first and second superposition gear.
- the individual waves take on the function of inputs and outputs depending on the BethebsSullivan.
- means for changing the transmission ratio are provided on the traction mechanism. It shows one of the two
- the double-barreled design offers the advantage that, in the case of an increase in rotational speed caused by this, coupled to the continuously variable transmission output, in particular ring gear, this planetary gear corresponding to the design of the other planetary reduction due to the coupled with the continuously variable transmission output of the other planetary gear, particular ring gear causes. According to this embodiment, however, it is not possible to operate the continuously variable transmission over the entire operating range several times at maximum rotational speed.
- Planetary gear three spur gears, two clutch devices and a Variable transmission.
- the output shaft is optionally connected by means of the two coupling devices with the sun or Hohlradwelle.
- the invention has for its object to provide a multi-range transmission comprising a mechanical and a continuously variable transmission part, in particular in the form of a traction mechanism and planetary gear sets, which is characterized on the one hand by a high overall spread and further by a relatively simple and space-saving construction in the axial direction. Furthermore, a very high discharge in the second operating range with a large proportion of time, which corresponds to the operating range which is outside the starting range and corresponds to the main operating range when used in vehicles, must be considered. Furthermore, with the coupling structure according to the invention also a geared neutral should be possible, so that under certain circumstances can be dispensed with additional means for realizing the reverse drive.
- the transmission module in particular the multi-range transmission, comprising at least one input and at least one output, further comprising a disposed between the input and the output continuously variable transmission part and a mechanical transmission part, wherein the mechanical transmission part comprises a four-shaft planetary gear consisting of a first planetary gear set and a second planetary gear set consists, each comprising a first, second and third wave, the first waves of both planetary gear sets are connected to the input and the other waves of the respective planetary gear respectively indirectly rotatably connected to the continuously variable transmission and to the output A connected or connectable.
- the mechanical transmission part comprises a four-shaft planetary gear consisting of a first planetary gear set and a second planetary gear set consists, each comprising a first, second and third wave, the first waves of both planetary gear sets are connected to the input and the other waves of the respective planetary gear respectively indirectly rotatably connected to the continuously variable transmission and to the output A connected or connectable.
- the continuously variable transmission is thus arranged with respect to the power flow between the superposition gear and the output.
- the first shaft of the first planetary gear is preferably non-rotatably connected to the input.
- Coupling devices K1 and K2 which are selectively and alternately actuated, can be connected together to form a four-shaft planetary gear set.
- the first clutch device K1 is arranged between the first shaft of the second planetary gear set and the input, and the second clutch device K2 between the output and in each case one shaft of the first and second planetary gear sets, the second shaft of the second planetary gear set and the third shaft of the first planetary gear set being non-rotatable with each other are connected and the second shaft of the second planetary gear set and the third shaft of the first planetary gear set are each formed by the ring gears of the two planetary gear sets.
- the solution according to the invention makes possible a gear construction which is characterized by a compact axial length.
- the two planetary gear sets are arranged spatially close to each other.
- the described transmission configuration with a corresponding design in particular the second planetary gear set and a geared neutral can be realized, which can be dispensed in a particularly advantageous manner to a separate arrangement for the realization of a reverse gear.
- both Ring gears summarized in an integral unit or it is only provided a common ring gear.
- the diameter and the design are the same for both. It is also conceivable, however, according to the design of the first and second planetary gear to execute the ring gears with different diameters, so that the structural unit is then characterized by at least two sections of different diameters.
- the first shafts of the first and the second planetary gear set are rotatably coupled together with the clutch device K1 closed and are also connected to the input of the gear unit.
- the first waves are each formed by the bridge.
- the second shaft of the first planetary gear set and the second shaft of the second planetary gear set are connected to the continuously variable transmission part, wherein the second shaft of the second planetary gear set is additionally selectively connectable with the transmission output A via the second clutch device K2.
- the third shaft of the first planetary gear set is connectable via the second clutch device K2 to the output and further connected to the continuously variable transmission.
- Coupling devices K1, K2 comprises a first coupling part, which is connected to the corresponding shafts of the planetary gear and an output part.
- the coupling between the planetary gear and the continuously variable transmission does not take place directly, but preferably via gear ratios over which an over- as well as reduction can be achieved, the ratio can also be 1: 1.
- the gear ratios are performed in the simplest case as Stirnradmen each with even or odd number of intermeshing spur gears, wherein a spur gear is rotatably connected to a respective shaft of the planetary, preferably a structural unit with this forms.
- the continuously variable transmission is preferably a traction mechanism. It may be a positive or positive traction mechanism. In the simplest case, this will comprise two disc arrangements, over which a traction means, for example in the form of a belt or push belt, runs, which works with adhesion. Other versions are conceivable.
- Gear associated with appropriate means can be designed mechanically, hydraulically, electro-pneumatically depending on the design of the continuously variable transmission. Other possibilities are also conceivable.
- gear associated with appropriate means can be designed mechanically, hydraulically, electro-pneumatically depending on the design of the continuously variable transmission. Other possibilities are also conceivable.
- When designed as a traction mechanism means for adjusting the Variatorabstandes or the running radius for the traction means are provided on the individual disc assemblies.
- the transmission input is preferably coaxial, but may also be concentric with the individual elements, continuously variable transmission, mechanical transmission part. Furthermore, between the input and the output coaxial or
- the transmission according to the invention is by the two coupling devices, which are selectively switchable, wherein the operation is usually carried out alternately, but will be done to avoid interruption of traction preferably at synchronism superimposed, by two operating ranges characterized, a first operating range, which is associated with the first clutch device and describes the starting range and a second operating range, which corresponds to the operating range that is used outside the starting range.
- the design of the individual operating areas follows through the design of the planetary gear sets, in particular the design of the sun gears.
- the spread in the second driving range can be varied. Preferably, this is chosen to be very small.
- the inventive design it is possible that on the one hand a very high overall spread for both driving ranges is achieved together and also in both driving ranges or operating areas, a relief of the continuously variable transmission part is achieved, especially in the second driving range.
- the speed and the torque are infinitely variable.
- the first planetary gear set is characterized by a stationary ratio of 1: 1, 62, that is, the sun gear is 1, 62 times smaller than the ring gear.
- the following translation ranges are conceivable, but the enumeration is not exhaustive: 1: 1, 62 to 1: 2.5.
- the solution according to the invention can be used both for vehicles and for stationary applications, for example in wind turbines etc.
- FIG. 1 illustrates a simplified schematic representation of the invention
- This comprises at least one input E and at least one output A.
- the input E is at least indirectly coupled with a drive machine, not shown here, which may be an internal combustion engine or another drive unit.
- the output A is at least indirectly coupled with other elements for power transmission, such as wave strands, etc., especially in use in vehicles.
- the transmission module 1 comprises a first continuously variable transmission part 3 and a second mechanical transmission part 4. Both transmission parts 3, 4 are arranged between input E and output A.
- the continuously variable transmission part 3 is free from a direct coupling with the input E.
- the coupling of the continuously variable transmission part 3 with the input E and the output A takes place via the coupling with the mechanical transmission part 4.
- the mechanical transmission part 4 comprises two planetary gear sets 5 and 6, which are arranged coaxially with each other and viewed in the axial direction in the direction of power flow from the input E to the output A side by side.
- the planetary gear sets 5 and 6 are designed as a three-shaft planetary gear, which are interconnected according to the invention to a four-shaft planetary gear, said interconnectivity is required to realize the individual operating areas.
- Each of the planetary gear sets 5 and 6 comprises a first shaft 5.1 or 6.1, a second shaft 5.2, 6.2 and a third shaft 5.3 or 6.3.
- the first waves 5.1 and 6.1 are at least indirectly connectable to the input E.
- the coupling of the planetary gear set 5, in particular the first shaft 5.1, directly against rotation with the input E, while the first shaft 6.1 of the second planetary gear set 6 via a first clutch device K1 rotatably connected to the input E is connected.
- the second shafts 5.2 and 6.2 are each connected via a translation stage 17, 20 with the continuously variable transmission part 3 indirectly rotatably.
- the third shaft 5.3 of the first planetary gear set 5 and the third shaft 6.3 of the second planetary gear set 6 are rotatably connected to the output A.
- the third shaft 6.3 of the second planetary gear set 6 is preferably connected directly to the output A, while the third shaft 5.3 of the first planetary gear set 5 is connected via a second clutch device K2 rotatably connected to the output A can be connected.
- the rotationally fixed connection between the first shaft 5.1 of the first planetary gearset 5 and the first shaft 6.1 of the second planetary gearset 6 is also effected.
- the third clutch 5.3 of the first planetary gearset 5 is connected to the third shaft via the second clutch device K2 6.3 of the second planetary gear set 6.
- the third shaft 5.3 of the first planetary gear set 5 and the second shaft 6.2 of the second planetary gear set are further rotatably coupled together, preferably these are designed as one-piece unit.
- the individual shafts, first shaft 5.1, 6.1, second shaft 5.2, 6.2 and third shaft 5.3 and 6.3, respectively designed as a sun gear, planet carrier or ring gear. 1 illustrates a particularly advantageous embodiment with a high functional concentration and low number of components and low axial space, by means of which a multi-range transmission 2 can be achieved, which allows a very strong relief of the continuously variable transmission part 3 in both driving ranges, especially in the second driving range.
- first shaft 5.1 of the first planetary gear set 5 from the web 9.1 the second shaft 5.2 of the sun gear 7.1 and the third wave of the ring gear 8.1 are formed.
- the individual shafts 6.1 to 6.3 of the second planetary gearset 6 are formed as follows: first shaft 6.1 from the web 9.2, second shaft 6.2 from the ring gear 8.2 and third shaft 6.3 from the sun gear 7.2.
- the stepless transmission part 3 here preferably comprises a traction mechanism 10, in particular a belt transmission 11.
- This comprises a traction means 12, which via transmission elements 13 and 14 with the mechanical
- Transmission part 4 is coupled.
- the transmission elements 13 and 14 are formed here as disc assemblies 15 and 16 which guide the traction means 12 on a diameter, wherein by adjusting the disc spacing of the effective diameter of the respective transmission element 13 or 14 for the traction means 12 is variable and thereby an adjustment of the transmittable torque he follows.
- the two switchable coupling devices K1 and K2 are preferably designed in the form of frictional coupling devices. In the simplest case, these are designed in disk construction, in particular lamellar construction. These can work with slippage. However, synchronously switchable coupling devices are also conceivable. Each of the coupling devices K1 and K2 can be used for an operating range. In a first operating range, the coupling device K1 is actuated.
- the power transmission takes place from the input E to the output A via the first planetary gear set 5, in particular the web 9.1, to the sun gear 7.1 and from this via the coupling with the belt drive on this.
- the coupling takes place via a translation stage 17, which in the simplest case directly from a rotatably coupled to the sun gear 7.1 element or the sun gear 7.1 itself is formed and another rotatably coupled to a transmission element 14 of the traction mechanism 10, this example of a Spur gear 18 is formed, which meshes with the non-rotatably coupled to the sun gear 7.1 spur gear 19. It is also conceivable here to use other transmission elements than a spur gear, but preferably a spur gear is used, which guarantees a fixed gear ratio.
- Planetenradsatzes indirectly rotatably coupled to the traction mechanism 10, in particular the transmission element 13 in the form of disc assembly 15.
- This coupling is preferably via a translation stage 20, which here by a rotatably with the formed as a one-piece ring gear shafts 6.2, 5.3, coupled spur gear 21 and a rotatable with the
- Disk assembly 15 coupled spur gear 22 is formed.
- the translation stage 20 is designed as a spur gear.
- the translation can be done with a fixed ratio of 1: 1 or with a translation or reduction.
- the power transmission in the first operating range is then via the traction means 12, the translation stage 20 to the ring gear 8.1 and 8.2 and over Coupling of the first shaft 5.1 of the first planetary gear set 5 with the first shaft 6.1 of the second planetary gearset 6 on this, with the third shaft 6.3, in particular the sun gear 7.2 and thus the output A is driven by the corresponding conditions in the second planetary gear 6.
- With synchronicity between the rotational speed of the ring gear 8.2 and the sun gear 7.2 of the second planetary gear set 6 is carried out a release of the first clutch device K1 and a closing of the second clutch device K2.
- Coupling device K2 is bridged, transmitted to the output A.
- an adjustment takes place in parallel on the variator disks of the disk arrangements 15 and 16, so that the transmission ratio changes in the continuously variable transmission part 3.
- the speed adjustment at the output A and thus the third shaft 6.3 in the form of the sun gear 7.2 of the second planetary gear set 6 follows the speed adjustment at the ring gear 8.2.
- the rotational speeds of the two webs 9.1, 9.2 of the two planetary gear sets 5 and 6 is identical due to the fixed coupling. If the continuously variable transmission 3, in particular the traction mechanism 10, adjusted to its minimum translation, so the output speed increases with a zero speed passage to the coupling point of both planetary gear sets 5, 6, wherein the driving range switching without additional synchronization by closing the second clutch means K2 and opening the first Coupling device K1 at speed equality between sun gear 7.2 and ring gear 8.2 is done.
- the second planetary gear stage 6 is bridged in the coupling point by the coupling device K2. All shafts 6.1, 6.2 and 6.3 of this stage and thus also the output are with the speed adjustment of the ring gear shaft 5.3 of the first planetary gear 5 towards in terms of magnitude greater speeds in the adjustment of the variator, in particular the disc assemblies 15 and 16 applied to their maximum translation.
- the transmission structure is designed such that it greatly relieves the second driving range, which generally corresponds to the main area of use when used in vehicles and which is characterized by a greater proportion of time (approximately 80%) than the first driving range.
- a stand ratio of, for example, 1, 62 is the power component, which flows through the variator at maximum overdrive ratio only 10%.
- the four-shaft planetary gear has a common ring gear with the same size and identical number of teeth. As a result, on the one hand the effort for the production can be significantly reduced and the transmission does not build up very large in the axial and radial directions.
- gearbox with appropriate design and geared-neutral-capable, that is, it can be done turning over zero.
- a reversing gear set is recommended for reversing in order not to burden the gear unit in the first driving range too much.
- Possible translations of the second planetary gear set are characterized by a stand translation in the range of 1: 1, 7 to 1: 3.
- the spread ⁇ about 6 to geared neutral and reversing direction.
- the described transmission structure is characterized by a small number of components and requires only a small space in the axial direction. Furthermore, these types of transmission structures are also hybrid capable. In this case, these at least one operable as a generator electric machine is assigned, which can be used both for starting and recuperation of the braking energy.
- All components of the transmission structure are arranged coaxially with each other, that is continuously variable transmission, planetary gear 5 and second planetary gear 6 and Input E and output A are arranged coaxially with each other.
- the transmission structure shown in FIG. 1 further includes a starting clutch 23, which is arranged between the input and an engine.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Structure Of Transmissions (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200880021154A CN101755149A (zh) | 2007-06-20 | 2008-06-13 | 传动单元,尤其多级传动装置 |
US12/665,395 US8287415B2 (en) | 2007-06-20 | 2008-06-13 | Transmission unit, particularly multi-range transmission |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007028883.4 | 2007-06-20 | ||
DE102007028883A DE102007028883B4 (de) | 2007-06-20 | 2007-06-20 | Getriebebaueinheit, insbesondere Mehrbereichsgetriebe |
Publications (1)
Publication Number | Publication Date |
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WO2008155070A1 true WO2008155070A1 (de) | 2008-12-24 |
Family
ID=39764998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2008/004765 WO2008155070A1 (de) | 2007-06-20 | 2008-06-13 | Getriebebaueinheit, insbesondere mehrbereichsgetriebe |
Country Status (4)
Country | Link |
---|---|
US (1) | US8287415B2 (de) |
CN (1) | CN101755149A (de) |
DE (1) | DE102007028883B4 (de) |
WO (1) | WO2008155070A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2010107475A (ru) * | 2010-03-01 | 2011-09-10 | Джи Эм Глоубал Текнолоджи Оперейшнз, Инк. (Us) | Многоскоростная коробка передач с двухступенчатой и простой планетарными передачами и с промежуточными валами |
RU2010110533A (ru) * | 2010-03-19 | 2011-09-27 | Джи Эм Глоубал Текнолоджи Оперейшнз, Инк. (Us) | Многоскоростная трансмиссия с планетарными зубчатыми передачами и промежуточными валами (варианты) |
US8382631B2 (en) * | 2010-07-21 | 2013-02-26 | Ford Global Technologies, Llc | Accessory drive and engine restarting system |
US8475316B2 (en) * | 2010-07-22 | 2013-07-02 | Ford Global Technologies, Llc | Accessory drive and engine restarting system |
CN102720812B (zh) * | 2012-05-24 | 2015-12-16 | 宁波宏协离合器有限公司 | 一种可双输入两挡无级变速装置 |
CN102692323A (zh) * | 2012-06-15 | 2012-09-26 | 浙江大学 | 一种用于齿轮箱故障诊断研究的齿轮副啮合频率生成方法 |
CN103527736B (zh) * | 2013-10-23 | 2016-02-10 | 王亚 | 有级过渡式无级变速传动方案 |
DE102014223997A1 (de) * | 2014-11-25 | 2016-05-25 | Zf Friedrichshafen Ag | Doppelt leistungsverzweigtes Getriebe mit Variator III |
DE102017219098B4 (de) * | 2017-10-25 | 2022-05-12 | Zf Friedrichshafen Ag | Leistungsverzweigte stufenlose Getriebevorrichtung |
DE102017219111B4 (de) * | 2017-10-25 | 2022-05-25 | Zf Friedrichshafen Ag | Leistungsverzweigte stufenlose Getriebevorrichtung |
CN115899189B (zh) * | 2023-01-10 | 2023-06-13 | 吉林省晟特格车辆传动技术有限公司 | 一种功率分流结构无级变速器 |
Citations (2)
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DE19902084A1 (de) * | 1999-01-20 | 2000-08-03 | Zahnradfabrik Friedrichshafen | Schiffsantriebsanlage mit einer stufenlos leistungsverzweigten Getriebestufe |
DE102004007130A1 (de) * | 2004-02-12 | 2005-09-29 | Glöckler, Dieter | Getriebebaueinheit, insbesondere Mehrbereichsgetriebe |
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DE887457C (de) * | 1942-10-03 | 1953-08-24 | Albrecht Dipl-Ing Maurer | Stufenlos regelbares Getriebe fuer stetige Geschwindigkeitsregelung ueber einen beliebigen Drehzahlbereich bei gleichbleibender UEber-tragungsleistung, insbesondere fuerKraftfahrzeuge |
JPS60116959A (ja) * | 1983-11-28 | 1985-06-24 | Toyota Central Res & Dev Lab Inc | 車輛用無段変速装置 |
DE3538343A1 (de) * | 1984-11-02 | 1986-05-15 | Volkswagen AG, 3180 Wolfsburg | Getriebeanordnung fuer fahrzeuge, insbesondere kraftfahrzeuge |
DE4308761A1 (de) * | 1993-03-19 | 1994-09-22 | Zahnradfabrik Friedrichshafen | Stufenlos variables Getriebe mit großer Übersetzungsspreizung |
CA2189790A1 (en) * | 1996-11-06 | 1998-05-06 | Btung-Il Moon | Continuously variable transmission |
DE19755612B4 (de) * | 1997-12-15 | 2008-02-21 | Volkswagen Ag | Getriebeanordnung |
US6056661A (en) * | 1999-06-14 | 2000-05-02 | General Motors Corporation | Multi-range transmission with input split planetary gear set and continuously variable transmission unit |
DE19950053A1 (de) * | 1999-10-16 | 2001-04-19 | Zahnradfabrik Friedrichshafen | Stufenlos verstellbares Fahrzeuggetriebe |
DE19955311C2 (de) * | 1999-11-17 | 2003-12-24 | Jungheinrich Ag | Antriebssystem für ein Flurförderzeug |
EP1333194B1 (de) * | 2002-02-05 | 2007-10-10 | Dieter Glöckler | Getriebeanordnung |
DE10248400A1 (de) * | 2002-10-17 | 2004-04-29 | Zf Friedrichshafen Ag | Leistungsverzweigtes stufenloses Automatgetriebe |
DE102004022356B3 (de) * | 2004-04-30 | 2005-12-01 | Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg | Toroidgetriebe |
DE102004022204B3 (de) * | 2004-05-05 | 2005-12-15 | Glöckler, Dieter | Getriebebaueinheit, insbesondere Mehrbereichsgetriebe |
DE102004053254B3 (de) * | 2004-11-04 | 2006-06-01 | Lohmann & Stolterfoht Gmbh | Getriebeanordnung mit Getriebemitteln zur Drehzahlüberlagerung |
US7288041B2 (en) * | 2005-09-29 | 2007-10-30 | Gm Global Technology Operations, Inc. | Multi-mode electrically variable transmissions having two planetary gear sets with two fixed interconnections and clutched input |
-
2007
- 2007-06-20 DE DE102007028883A patent/DE102007028883B4/de not_active Expired - Fee Related
-
2008
- 2008-06-13 US US12/665,395 patent/US8287415B2/en not_active Expired - Fee Related
- 2008-06-13 CN CN200880021154A patent/CN101755149A/zh active Pending
- 2008-06-13 WO PCT/EP2008/004765 patent/WO2008155070A1/de active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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DE19902084A1 (de) * | 1999-01-20 | 2000-08-03 | Zahnradfabrik Friedrichshafen | Schiffsantriebsanlage mit einer stufenlos leistungsverzweigten Getriebestufe |
DE102004007130A1 (de) * | 2004-02-12 | 2005-09-29 | Glöckler, Dieter | Getriebebaueinheit, insbesondere Mehrbereichsgetriebe |
Also Published As
Publication number | Publication date |
---|---|
US20100167865A1 (en) | 2010-07-01 |
DE102007028883A1 (de) | 2009-01-02 |
DE102007028883B4 (de) | 2011-08-25 |
CN101755149A (zh) | 2010-06-23 |
US8287415B2 (en) | 2012-10-16 |
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