CN103557284A - Double-clutch transmission with short idler shaft - Google Patents
Double-clutch transmission with short idler shaft Download PDFInfo
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- CN103557284A CN103557284A CN201310359983.3A CN201310359983A CN103557284A CN 103557284 A CN103557284 A CN 103557284A CN 201310359983 A CN201310359983 A CN 201310359983A CN 103557284 A CN103557284 A CN 103557284A
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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
- 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
- F16H3/085—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 with more than one output shaft
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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
- 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
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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
- 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
- F16H3/12—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 with means for synchronisation not incorporated in the clutches
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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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02086—Measures for reducing size of gearbox, e.g. for creating a more compact transmission casing
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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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
- F16H2057/0235—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly specially adapted to allow easy accessibility and repair
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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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0056—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising seven forward speeds
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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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/0082—Transmissions for multiple ratios characterised by the number of reverse speeds
Abstract
The invention discloses a double-clutch transmission with a short idler shaft. Particularly, the double-clutch transmission comprises seven forward gears, a reverse gear, four synchronizers and the short idler shaft, each synchronizer is selectively connected with two gears, and a driving gear of each gear in the transmission is an independent gear. The double-clutch transmission has the advantages that by the design of the transmission structure with the seven forward gears, the transmission has better economical efficiency and power performance; arrangement of the seven forward gears and the reverse gear is more reasonable; each synchronizer is effective on the two gears simultaneously, so that the synchronizers are fully utilized; all the driving gears are the independent gears, so that tooth number design is facilitated, and convenience is brought to speed ratio matching; by the short idler shaft structure, space of the transmission is saved, stiffness is good, and deflection deformation is avoided; the short idler shaft is connectively butted against a shell of the transmission, additional supporting design is not required, the shell of the transmission is reasonable in design, and overall firmness is improved.
Description
Technical field
The present invention relates to a kind of double clutch gearbox, relate in particular to the double clutch gearbox that a kind of seven forward gearss have short idler shaft.
Background technique
The concept of dual-clutch transmission (DCT) has had the history of 60 or seven ten years up till now.As far back as nineteen thirty-nine Germany Kegresse.A first applied for the patent of dual-clutch transmission, proposed manual transmission to be divided into two-part design concept, a part is transmitted odd number shelves, another part transmits even number shelves, and its transmission of power is by two input shafts of two clutch couplings, the driven gear of adjacent each grade interlocks and two input shaft gears engagements, coordinate the control of two clutches, can realize transmission ratio in the situation that not cutting off power, thereby shorten shift time, effectively improve property of automatic shft.
The automobile market of China will develop the change of important meaning in the coming years: rules and market pressure require to improve fuel consumption and emission; Keen competition brings larger cost pressure to car load factory; The increase of city automobile recoverable amount and some crowded regions also require to improve the travelling comfort of driving.Double clutch gearbox has produced exactly under this background.It is short that double clutch gearbox has shift time, engages and carry out the advantages such as suitable, so double clutch gearbox (especially on B level car and SUV) on a lot of cars has application more and more widely.
In prior art, as mentioned a kind of known double clutch gearbox in CN1621715, this double clutch gearbox is six advance gear designs, and adopt short idler shaft and three groups of dual gears, Fig. 3 is that its short-and-medium idler shaft is arranged schematic diagram, short idler shaft is positioned at gearbox middle part, the axostylus axostyle that supporting base holds short idler shaft need to be set in gearbox, and supporting base protrudes the outside that is arranged on clutch housing, supporting base causes entire firmness lower with being connected of gearbox, easily has influence on the working life of gearbox, clutch housing; Six advance the design of gear compared to seven gears that advance, and Economy and power character are lower, and engine efficiency loss is high; Three groups of dual gears have increased the difficulty of number of teeth proportioning, are difficult to realize the requirement of car load speed ratio.
Summary of the invention
The object of the invention is to solve above-mentioned technical problem, propose a kind of double clutch gearbox with short idler shaft.
Object of the present invention, to be achieved by the following technical programs: a kind of double clutch gearbox with short idler shaft, comprising: the first output shaft and the second output shaft that are arranged on first clutch, the second clutch in clutch housing and stretch out in the housing of described gearbox;
Described first clutch is connected with the first input shaft, and described second clutch is connected with the second input shaft and the second input shaft is socketed on the first input shaft, and described output shaft parallels with input shaft and is positioned at input shaft both sides,
Especially,
The described double clutch gearbox with short idler shaft is provided with seven advance gear and reverse gear positions,
Described the first input shaft is installed with one grade of driving gear, third speed drive gear, five grades of driving gears and seven grades of driving gears, described one grade of driving gear is arranged between seven grades of driving gears and five grades of driving gears, and described five grades of driving gears are arranged between one grade of driving gear and third speed drive gear;
Described the second input shaft is installed with second gear driving gear, fourth gear driving gear and six grades of driving gears, described fourth gear driving gear is arranged between six grades of driving gears and second gear driving gear, described six grades of driving gears are adjacent with third speed drive gear, described second gear driving gear is adjacent with clutch
Described the first output shaft is set with first speed driven gear, second gear driven gear, third gear driven gear, fourth gear driven gear,
Described the second output shaft is set with five grades of driven gears, six grades of driven gears, seven grades of driven gears and reverse gear driven gear,
Described first speed driven gear and one grade of driving gear engagement, described second gear driven gear and the engagement of second gear driving gear,
Described third gear driven gear and third speed drive gear engagement, described five grades of driven gears and the engagement of five driving gears,
Described fourth gear driven gear and the engagement of fourth gear driving gear, described six grades of driven gears and the engagement of six driving gears,
Described seven grades of driven gears and seven grades of driving gear engagements,
On described the first output shaft, be relatively fixed with a third gear synchronizer and two fourth gear synchronizers, a described third gear synchronizer can select to connect first speed driven gear or third gear driven gear, and described two fourth gear synchronizers can select to connect second gear driven gear or fourth gear driven gear;
On described the second output shaft, be relatively fixed with five or seven grades of synchronizers and six reversing-gear synchronizers, described five or seven grades of synchronizers can select to connect five grades of driven gears or seven grades of driven gears, described six reversing-gear synchronizers can select to connect six grades of driven gears and reverse gear driven gear
The described double clutch gearbox with short idler shaft is also provided with short idler shaft, described short idler shaft is provided with the first reverse gear and the second reverse gear, described the first reverse gear and the engagement of second gear driving gear, described the second reverse gear and the engagement of reverse gear driven gear.
Gear box casing one side of described short idler shaft one end and clutch-adjacent offsets.
Preferably, described the first output shaft is also provided with the first main driving gear that subtracts, and described the first master subtracts driving gear and is connected in a differential mechanism.
Preferably, described the second output shaft is also provided with the second main driving gear that subtracts, and described the second master subtracts driving gear and connects described differential mechanism.
Preferably, axially distance is suitable to reverse gear driven gear for described short idler shaft length and second gear driving gear, and described the first reverse gear tooth and the second reverse gear tooth are arranged at short idler shaft two ends.
Beneficial effect of the present invention is mainly reflected in:
1, the design of the present invention's seven forward gears gearbox designs, makes motor have better Economy and power character, and engine efficiency loss is little;
2, seven forward gearss and reverse gear arrange more reasonable, convenient for assembly;
3, each synchronizer is simultaneously effective to two gears, and synchronizer is fully utilized;
4, all driving gears of the present invention all adopt independent gear, and number of teeth design is more convenient, is convenient to mate speed ratio;
5, short idler shaft structure, has saved the space of gearbox, good rigidity, the distortion of unperturbed degree.
6, short idler shaft position, short idler shaft is connected to gear box casing, without increasing supported design, makes gear box casing reasonable in design, has improved integral firmness.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation with the double clutch gearbox of short idler shaft of the present invention.
Fig. 2 is a kind of position view with the short-and-medium idler shaft of double clutch gearbox of short idler shaft of the present invention.
Fig. 3 is the position view of the short-and-medium idler shaft of prior art.
Embodiment
The invention provides a kind of double clutch gearbox with short idler shaft, as shown in Figure 1, a double clutch gearbox with short idler shaft, comprising: the first output shaft 30 and the second output shaft 40 that are arranged on first clutch 1, the second clutch 2 in clutch housing and stretch out in the housing of gearbox.
The double clutch gearbox with short idler shaft is provided with seven advance gear and reverse gear positions.The design of seven grades of gearbox designs, makes motor have better Economy and power character, and engine efficiency loss is little.
The first input shaft 10 is installed with one grade of driving gear 101, third speed drive gear 102, five grades of driving gears 103 and seven grades of driving gears 104, one grade of driving gear 101 is arranged between seven grades of driving gears 104 and five grades of driving gears 103, and five grades of driving gears 103 are arranged between one grade of driving gear 101 and third speed drive gear 102.
The second input shaft 20 is installed with second gear driving gear 201, fourth gear driving gear 202 and six grades of driving gears 203, fourth gear driving gear 202 is arranged between six grades of driving gears 203 and second gear driving gear 201, six grades of driving gears 203 are adjacent with third speed drive gear 102, and second gear driving gear 201 is adjacent with clutch.
The first output shaft 30 is set with first speed driven gear 301, second gear driven gear 302, third gear driven gear 303, fourth gear driven gear 304.
The second output shaft 40 is set with five grades of driven gears 405, six grades of driven gears 406, seven grades of driven gears 407 and reverse gear driven gears 408.
First speed driven gear 301 and one grade of driving gear 101 engagement, second gear driven gear 302 and 201 engagements of second gear driving gear.
102 engagements of third gear driven gear 303 and third speed drive gear, five grades of driven gears 405 mesh with five driving gears 103.
202 engagements of fourth gear driven gear 304 and fourth gear driving gear, six grades of driven gears 406 mesh with six driving gears 203.
Seven grades of driven gears 407 and seven grades of driving gear 103 engagements.
On the first output shaft 30, be relatively fixed with a third gear synchronizer 501 and two fourth gear synchronizers 502, one third gear synchronizer 501 can select to connect first speed driven gear 301 or third gear driven gear 303, two fourth gear synchronizers 502 can select to connect second gear driven gear 302 or fourth gear driven gear 304.
On the second output shaft 40, be relatively fixed with five or seven grades of synchronizers 503 and six reversing-gear synchronizers 504, five or seven grades of synchronizers 503 can select to connect five grades of driven gears 405 or seven grades of driven gear 407, six reversing-gear synchronizers 504 can select to connect six grades of driven gears 406 and reverse gear driven gear 408.
The double clutch gearbox with short idler shaft is also provided with short idler shaft 60, short idler shaft 60 is provided with the first reverse gear 601 and the second reverse gear 602, the first reverse gear 601 and 201 engagements of second gear driving gear, the second reverse gear 602 and 408 engagements of reverse gear driven gear.
As shown in Figure 2, gear box casing one side of short idler shaft one end and clutch-adjacent offsets, and without increasing supported design, makes gear box casing reasonable in design, has improved integral firmness.
In addition, the first output shaft 30 is also provided with the first main driving gear that subtracts, the first master subtracts driving gear and connects a differential mechanism, the second output shaft 40 is also provided with the second main driving gear that subtracts, the second master subtracts driving gear and connects above-mentioned differential mechanism, differential mechanism is mainly used in first and second output shaft rotating speed to control, and first and second master subtracts driving gear and differential mechanism belongs to prior art, so omit this part in accompanying drawing.
Above-mentioned short idler shaft 60 is described in detail, short idler shaft 60 length and second gear driving gear 201 are suitable to reverse gear driven gear 408 axial distances, the short idler shaft 60 of this length has been saved the space of gearbox, and there is good rigidity, the feature of unperturbed degree distortion, the first reverse gear tooth 601 and the second reverse gear tooth 602 are arranged at short idler shaft 60 two ends.
To a kind of each gear switch of double clutch gearbox with short idler shaft of the present invention be elaborated below:
First the present invention relates to double clutch switching problem, double clutch switching belongs to prior art, admittedly do not repeat them here, by switching between double clutch, motor drives switching to the first input shaft 10 and the second input shaft 20.
When neutral gear: first clutch and second clutch are all in off state, and engine power is not exported.
In the time of one grade: a third gear synchronizer 501 engages with first speed driven gear 301, engine-driving the first input shaft 10 rotates, the first input shaft 10 drives one grade of driving gear 101 to rotate, one grade of driving gear 101 drives first speed driven gear 301 to rotate, first speed driven gear 301 drives a third gear synchronizer 501 to rotate, and a third gear synchronizer 501 drives the first output shaft 30 to rotate output.
When second gear: two fourth gear synchronizers 502 engage with second gear driven gear 302, motor drives the second input shaft 20 to rotate by driving the first input shaft 10 to switch to, the second input shaft 20 drives second gear driving gear 201 to rotate, second gear driving gear 201 drives second gear driven gear 302 to rotate, second gear driven gear 302 drives two fourth gear synchronizers 502 to rotate, and two fourth gear synchronizers 502 drive the first output shaft 30 to rotate output.
When third gear: a third gear synchronizer 501 engages with third gear driven gear 303, motor drives the first input shaft 10 to rotate by driving the second input shaft 20 to switch to, the first input shaft 10 drives third speed drive gear 102 to rotate, third speed drive gear 102 drives third gear driven gear 303 to rotate, third gear driven gear 303 drives a third gear synchronizer 501 to rotate, and a third gear synchronizer 501 drives the first output shaft 30 to rotate output.
When fourth gear: two fourth gear synchronizers 502 engage with fourth gear driven gear 304, motor drives the second input shaft 20 to rotate by driving the first input shaft 10 to switch to, the second input shaft 20 drives fourth gear driving gear 202 to rotate, fourth gear driving gear 202 drives fourth gear driven gear 304 to rotate, fourth gear driven gear 304 drives two fourth gear synchronizers 502 to rotate, and two fourth gear synchronizers 502 drive the first output shaft 30 to rotate output.
In the time of five grades: five or seven grades of synchronizers 503 engage with five grades of driven gears 405, motor drives the first input shaft 10 to rotate by driving the second input shaft 20 to switch to, the first input shaft 10 drives five grades of driving gears 103 to rotate, five grades of driving gears 103 drive five grades of driven gears 405 to rotate, five grades of driven gears 405 drive five or seven grades of synchronizers 503 to rotate, and five or seven grades of synchronizers 503 drive the second output shaft 40 to rotate output.
In the time of six grades: six reversing-gear synchronizers 504 engage with six grades of driven gears 406, motor drives the second input shaft 20 to rotate by driving the first input shaft 10 to switch to, the second input shaft 20 drives six grades of driving gears 203 to rotate, six grades of driving gears 203 drive six grades of driven gears 406 to rotate, six grades of driven gears 406 drive six reversing-gear synchronizers 504 to rotate, and six reversing-gear synchronizers 504 drive the second output shaft 40 to rotate output.
In the time of seven grades: five or seven grades of synchronizers 503 engage with seven grades of driven gears 407, motor drives the first input shaft 10 to rotate by driving the second input shaft 20 to switch to, the first input shaft 10 drives seven grades of driving gears 103 to rotate, seven grades of driving gears 103 drive seven grades of driven gears 407 to rotate, seven grades of driven gears 407 drive five or seven grades of synchronizers 503 to rotate, and five or seven grades of synchronizers 503 drive the second output shaft 40 to rotate output.
When reverse gear: six reversing-gear synchronizers 504 engage with reverse gear driven gear 408, motor drives the second input shaft 20 to rotate by driving the first input shaft 10 to switch to, the second input shaft 20 drives second gear driving gear 201 to rotate, second gear driving gear 201 drives short idler shaft 60 to rotate by the first reverse gear 601, the second reverse gear 602 of short idler shaft 60 drives reverse gear driven gear 408 to rotate, reverse gear driven gear 408 rotates and drives six reversing-gear synchronizers 504 to rotate, and six reversing-gear synchronizers 504 drive the second output shaft 40 to rotate output.
The present invention still has numerous embodiments, and all employing equivalents or equivalent transformation and all technological schemes of forming, within all dropping on protection scope of the present invention.
Claims (4)
1. a double clutch gearbox with short idler shaft, comprising: the first output shaft and the second output shaft that are arranged on first clutch, the second clutch in clutch housing and stretch out in the housing of described gearbox;
Described first clutch is connected with the first input shaft, and described second clutch is connected with the second input shaft and the second input shaft is socketed on the first input shaft, and described output shaft parallels with input shaft and is positioned at input shaft both sides,
It is characterized in that:
The described double clutch gearbox with short idler shaft is provided with seven advance gear and reverse gear positions,
Described the first input shaft is installed with one grade of driving gear, third speed drive gear, five grades of driving gears and seven grades of driving gears, described one grade of driving gear is arranged between seven grades of driving gears and five grades of driving gears, and described five grades of driving gears are arranged between one grade of driving gear and third speed drive gear;
Described the second input shaft is installed with second gear driving gear, fourth gear driving gear and six grades of driving gears, described fourth gear driving gear is arranged between six grades of driving gears and second gear driving gear, described six grades of driving gears are adjacent with third speed drive gear, described second gear driving gear is adjacent with clutch
Described the first output shaft is set with first speed driven gear, second gear driven gear, third gear driven gear, fourth gear driven gear,
Described the second output shaft is set with five grades of driven gears, six grades of driven gears, seven grades of driven gears and reverse gear driven gear,
Described first speed driven gear and one grade of driving gear engagement, described second gear driven gear and the engagement of second gear driving gear,
Described third gear driven gear and third speed drive gear engagement, described five grades of driven gears and the engagement of five driving gears,
Described fourth gear driven gear and the engagement of fourth gear driving gear, described six grades of driven gears and the engagement of six driving gears,
Described seven grades of driven gears and seven grades of driving gear engagements,
On described the first output shaft, be relatively fixed with a third gear synchronizer and two fourth gear synchronizers, a described third gear synchronizer can select to connect first speed driven gear or third gear driven gear, and described two fourth gear synchronizers can select to connect second gear driven gear or fourth gear driven gear;
On described the second output shaft, be relatively fixed with five or seven grades of synchronizers and six reversing-gear synchronizers, described five or seven grades of synchronizers can select to connect five grades of driven gears or seven grades of driven gears, described six reversing-gear synchronizers can select to connect six grades of driven gears and reverse gear driven gear
The described double clutch gearbox with short idler shaft is also provided with short idler shaft, described short idler shaft is provided with the first reverse gear and the second reverse gear, described the first reverse gear and the engagement of second gear driving gear, described the second reverse gear and the engagement of reverse gear driven gear
Gear box casing one side of described short idler shaft one end and clutch-adjacent offsets.
2. a kind of double clutch gearbox with short idler shaft according to claim 1, is characterized in that: described the first output shaft is also provided with the first main driving gear that subtracts, and described the first master subtracts driving gear and is connected in a differential mechanism.
3. a kind of double clutch gearbox with short idler shaft according to claim 2, is characterized in that: described the second output shaft is also provided with the second main driving gear that subtracts, and described the second master subtracts driving gear and connects described differential mechanism.
4. a kind of double clutch gearbox with short idler shaft according to claim 1, it is characterized in that: axially distance is suitable to reverse gear driven gear for described short idler shaft length and second gear driving gear, and described the first reverse gear and the second reverse gear are arranged at short idler shaft two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310359983.3A CN103557284A (en) | 2013-08-19 | 2013-08-19 | Double-clutch transmission with short idler shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310359983.3A CN103557284A (en) | 2013-08-19 | 2013-08-19 | Double-clutch transmission with short idler shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103557284A true CN103557284A (en) | 2014-02-05 |
Family
ID=50011611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310359983.3A Pending CN103557284A (en) | 2013-08-19 | 2013-08-19 | Double-clutch transmission with short idler shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103557284A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004063596A1 (en) * | 2003-01-14 | 2004-07-29 | Kyowa Metal Works Co., Ltd | Twin clutch transmission |
| US20090120221A1 (en) * | 2007-11-14 | 2009-05-14 | Jean-Pierre Chazotte | Dual clutch transmission with modifiable gear speeds and use of the transmission for at least two transmission variations |
| EP2068041A1 (en) * | 2007-12-05 | 2009-06-10 | GM Global Technology Operations, Inc. | Gearbox for a motor vehicle |
| WO2009121568A1 (en) * | 2008-03-31 | 2009-10-08 | Gm Global Technology Operations, Inc. | Double-clutch transmission for vehicles |
| CN202612556U (en) * | 2012-03-30 | 2012-12-19 | 长城汽车股份有限公司 | Automobile transmission capable of avoiding variable-speed runout |
| CN103195880A (en) * | 2013-03-29 | 2013-07-10 | 长城汽车股份有限公司 | Variable-speed transmission mechanism of double-clutch speed changer |
| CN203477211U (en) * | 2013-08-19 | 2014-03-12 | 吉孚动力技术(中国)有限公司 | Double clutch gearbox with short idler shaft |
-
2013
- 2013-08-19 CN CN201310359983.3A patent/CN103557284A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004063596A1 (en) * | 2003-01-14 | 2004-07-29 | Kyowa Metal Works Co., Ltd | Twin clutch transmission |
| US20090120221A1 (en) * | 2007-11-14 | 2009-05-14 | Jean-Pierre Chazotte | Dual clutch transmission with modifiable gear speeds and use of the transmission for at least two transmission variations |
| EP2068041A1 (en) * | 2007-12-05 | 2009-06-10 | GM Global Technology Operations, Inc. | Gearbox for a motor vehicle |
| WO2009121568A1 (en) * | 2008-03-31 | 2009-10-08 | Gm Global Technology Operations, Inc. | Double-clutch transmission for vehicles |
| CN202612556U (en) * | 2012-03-30 | 2012-12-19 | 长城汽车股份有限公司 | Automobile transmission capable of avoiding variable-speed runout |
| CN103195880A (en) * | 2013-03-29 | 2013-07-10 | 长城汽车股份有限公司 | Variable-speed transmission mechanism of double-clutch speed changer |
| CN203477211U (en) * | 2013-08-19 | 2014-03-12 | 吉孚动力技术(中国)有限公司 | Double clutch gearbox with short idler shaft |
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Application publication date: 20140205 |