CN204327947U - A kind of hybrid vehicle and gear box hydraulic control system thereof - Google Patents
A kind of hybrid vehicle and gear box hydraulic control system thereof Download PDFInfo
- Publication number
- CN204327947U CN204327947U CN201420812655.4U CN201420812655U CN204327947U CN 204327947 U CN204327947 U CN 204327947U CN 201420812655 U CN201420812655 U CN 201420812655U CN 204327947 U CN204327947 U CN 204327947U
- Authority
- CN
- China
- Prior art keywords
- clutch
- oil circuit
- gear box
- valve
- control system
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 230000006837 decompression Effects 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 description 9
- 239000012530 fluid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Control Of Transmission Device (AREA)
Abstract
The utility model discloses a kind of hybrid vehicle and gear box hydraulic control system thereof, the latter comprises double clutch, controls the first double clutch oil circuit control of the first clutch break-make of double clutch, and the second double clutch oil circuit control of the second clutch break-make of control double clutch; Also comprise single clutch, and control the single clutch oil circuit control of single clutch break-make; The side connecting engine of single clutch, opposite side connection for transmission system, single clutch oil circuit control comprises single pressure controlled valve and Single switch valve, when single pressure controlled valve and described Single switch valve are all in conducting position, single clutch is communicated with oil sources, and when single pressure controlled valve is in cut-off position, single clutch and oil sources disconnect, when Single switch valve is in cut-off position, single clutch is communicated with oil sump tank.Like this, only on the basis of original dual-clutch transmission, through simple architecture advances, namely need can realize conversion and the output of mixed power, thus reduce and manufacture and design difficulty.
Description
Technical field
The utility model relates to motor vehicle driven by mixed power field of engineering technology, particularly relates to a kind of gear box hydraulic control system for hybrid vehicle.The utility model also relates to a kind of hybrid vehicle for above-mentioned gear box hydraulic control system.
Background technique
Along with improving constantly of environmental consciousness, new energy technology based on electric power is actively applied in automobile production, in order to make up the short defect of pure electric vehicle power deficiency, continual mileage, the hybrid vehicle that motor and internal-combustion engine integrate just is arisen at the historic moment.In order to adapt to the needs of hybrid electric vehicle, just needing to design a kind of gear box hydraulic control system, on the basis of original dual-clutch transmission, being realized conversion and the output of mixed power by the simple modifications of structure.
Model utility content
The purpose of this utility model is to provide a kind of gear box hydraulic control system for hybrid vehicle, it is on the basis of original dual-clutch transmission, through simple architecture advances, namely conversion and the output of mixed power can be realized, manufacture and design difficulty to reduce, save Development and Production cost.Another object of the present utility model is to provide a kind of hybrid vehicle comprising above-mentioned gear box hydraulic control system.
To achieve these goals, the utility model provides a kind of gear box hydraulic control system for hybrid vehicle, comprise double clutch, control the first double clutch oil circuit control of the first clutch break-make of described double clutch, with the second double clutch oil circuit control of the second clutch break-make of the described double clutch of control, described first double clutch oil circuit control and described second double clutch oil circuit control are arranged in parallel; Also comprise single clutch, and control the single clutch oil circuit control of described single clutch break-make, described single clutch oil circuit control is in parallel with described first double clutch oil circuit control; The side connecting engine of described single clutch, opposite side connection for transmission system, described single clutch oil circuit control comprises single pressure controlled valve and Single switch valve, when described single pressure controlled valve and described Single switch valve are all in conducting position, described single clutch is communicated with oil sources, and when described single pressure controlled valve is in cut-off position, described single clutch and described oil sources disconnect, when described Single switch valve is in cut-off position, described single clutch is communicated with oil sump tank.
Preferably, also comprise accumulator, the filler opening of described accumulator is connected with described single clutch oil circuit control, and its oil outlet is communicated with fuel reserve tank.
Preferably, the Decompression valves be arranged on working connection is also comprised.
Preferably, the main pressure control valve on its working connection is normally open solenoid valve.
Preferably, described single pressure controlled valve is two-position three way magnetic valve.
Preferably, described Single switch valve is two-position four-way solenoid valve.
The utility model also provides a kind of hybrid vehicle, comprises motor, motor and controls the gear box hydraulic control system of described motor and described motor start and stop, and described gear box hydraulic control system is gear box hydraulic control system as above.
The gear box hydraulic control system that the utility model provides is for hybrid vehicle, this gear box hydraulic control system comprises double clutch, controls the first double clutch oil circuit control of the first clutch break-make of described double clutch, with the second double clutch oil circuit control of the second clutch break-make of the described double clutch of control, described first double clutch oil circuit control and described second double clutch oil circuit control are arranged in parallel; This gear box hydraulic control system also comprises single clutch, and controls the single clutch oil circuit control of described single clutch break-make; The side connecting engine of described single clutch, opposite side connection for transmission system, described single clutch oil circuit control comprises single pressure controlled valve and Single switch valve, when described single pressure controlled valve and described Single switch valve are all in conducting position, described single clutch is communicated with oil sources, and when described single pressure controlled valve is in cut-off position, described single clutch and described oil sources disconnect, when described Single switch valve is in cut-off position, described single clutch is communicated with oil sump tank.
In the course of the work, when being in motor drive condition, starting electrical machinery, single pressure controlled valve and Single switch valve are all in initial position, namely end position, oil circuit is obstructed, and single clutch and oil circuit disconnect, be in off state, motor does not turn, and motor is connected with power train and is spread out of by the power of generation; When being in Engine Drive state, motor power-off, all switch to conducting position after single pressure controlled valve and the energising of Single switch valve, single clutch is communicated with oil sources and engages, and reasonable match connects and spread out of by power; When being in associating drive condition, all switch to conducting position after single pressure controlled valve and the energising of Single switch valve, single clutch is communicated with oil sources and engages, and give electrical power, motor and motor in synchrony are connected simultaneously.
Like this, this gear box hydraulic control system adds single clutch and single clutch oil circuit control in original dual-clutch transmission hydraulic control system, less to the structural change of motive force assembly, without the need to changing existing transmission housing body structure, only on the basis of original dual-clutch transmission, through simple architecture advances, namely need can realize conversion and the output of mixed power, thus reduce and manufacture and design difficulty, save Development and Production cost.Meanwhile, when single pressure controlled valve occurs clamping stagnation or other faults and cannot normally work, make Single switch Vavle switching to ending position, single clutch is communicated with oil sump tank, carry out draining by switch valve, single clutch is disconnected in time, to ensure vehicle driving safety.
In a preferred embodiment, gear box hydraulic control system provided by the utility model also comprises accumulator, and the filler opening of this accumulator is connected with single clutch oil circuit control, and its oil outlet is communicated with fuel reserve tank.Like this, the accumulator of increase can the compression shock of absorption control loop, to reduce the pressure surge that in the impact of pressure surge and shift process, single clutch produces, reduces vibration, makes the joint of single clutch, is separated and stablizes more gently.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the utility model, for those of ordinary skill in the art, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of embodiment of gear box hydraulic control system provided by the utility model.
Description of reference numerals:
61-first switch valve 62-second switch valve 63-Single switch valve 71-first pressure controlled valve 72-second pressure controlled valve, 73-mono-pressure controlled valve 8-accumulator 91-first clutch 92-second clutch 93-single clutch 10-single clutch cooling flow control valve 11-double clutch cooling flow control valve 12-filter-press 13-cooler 14-lubrication pressure control valve 15-main pressure control valve 16-oil pump 17-inhalation type filter 18-Decompression valves 19-main pressure valve 20-cooling pressure guiding valve
Embodiment
Core of the present utility model provides a kind of gear box hydraulic control system for hybrid vehicle, it is on the basis of original dual-clutch transmission, through simple architecture advances, namely conversion and the output of mixed power can be realized, thus reduce and manufacture and design difficulty, save Development and Production cost.Another object of the present utility model is to provide a kind of hybrid vehicle comprising above-mentioned gear box hydraulic control system.
In order to make those skilled in the art understand the technical solution of the utility model better, below in conjunction with accompanying drawing, the utility model is further detailed.
Please refer to Fig. 1, Fig. 1 is the structural representation of a kind of embodiment of gear box hydraulic control system provided by the utility model.
In a kind of embodiment, the gear box hydraulic control system that the utility model provides is for hybrid vehicle, this gear box hydraulic control system comprises double clutch, controls the first double clutch oil circuit control of first clutch 91 break-make of described double clutch, with the second double clutch oil circuit control of second clutch 92 break-make of the described double clutch of control, described first double clutch oil circuit control and described second double clutch oil circuit control are arranged in parallel; This gear box hydraulic control system also comprises single clutch 93, and controls the single clutch oil circuit control of described single clutch 93 break-make; The side connecting engine of described single clutch 93, opposite side connection for transmission system, described single clutch oil circuit control comprises single pressure controlled valve 73 and Single switch valve 63, when described single pressure controlled valve 73 and described Single switch valve 63 are all in conducting position, described single clutch 93 is communicated with oil sources, and when described single pressure controlled valve 73 is in cut-off position, described single clutch 93 disconnects with described oil sources, when described Single switch valve 63 is in cut-off position, described single clutch 93 is communicated with oil sump tank.
Particularly, above-mentioned single pressure controlled valve 73 is two-position three way magnetic valve, to realize using function with comparatively simple structure.Apparently, this single pressure controlled valve 73 is also not limited to two-position three way magnetic valve, as long as have cut-off position and conducting position, such as, also can be three-position three-way valve etc.Similarly, described Single switch valve 63 can be two-position four-way solenoid valve, also can be three-position four-way valve etc.
In the course of the work, when being in motor drive condition, starting electrical machinery, single pressure controlled valve 73 and Single switch valve 63 are in initial position, namely end position, oil circuit is obstructed, and single clutch 93 and oil circuit disconnect, be in off state, motor does not turn, and motor is connected with power train and is spread out of by the power of generation; When being in Engine Drive state, motor power-off, all switch to conducting position after single pressure controlled valve 73 and Single switch valve 63 are energized, single clutch 93 is communicated with oil sources and engages, and reasonable match connects and spread out of by power; When being in associating drive condition, all switch to conducting position after single pressure controlled valve 73 and Single switch valve 63 are energized, single clutch 93 is communicated with oil sources and engages, and give electrical power, motor and motor in synchrony are connected simultaneously.
Like this, this gear box hydraulic control system adds single clutch 93 and single clutch oil circuit control in original dual-clutch transmission hydraulic control system, less to the structural change of motive force assembly, without the need to changing existing transmission housing body structure, only on the basis of original dual-clutch transmission, through simple architecture advances, namely need can realize conversion and the output of mixed power, thus reduce and manufacture and design difficulty, save Development and Production cost.Meanwhile, when single pressure controlled valve occurs clamping stagnation or other faults and cannot normally work, make Single switch Vavle switching to ending position, single clutch is communicated with oil sump tank, carry out draining by switch valve, single clutch is disconnected in time, to ensure vehicle driving safety.
Above-mentioned gear box hydraulic control system can also comprise accumulator 8, and the filler opening of this accumulator 8 is connected with single clutch oil circuit control, and its oil outlet is communicated with fuel reserve tank.Like this, the accumulator 8 of increase can the compression shock of absorption control loop, to reduce the pressure surge that in the impact of pressure surge and shift process, single clutch 93 produces, reduces vibration, makes the joint of single clutch 93, is separated and stablizes more gently
The working connection of gear box hydraulic system can also be provided with Decompression valves 18, and when pressure exceedes scheduled pressure value, Decompression valves 18 is opened, and exceedes predetermined value to avoid pressure.Main pressure control valve 15 on working connection is normally open solenoid valve, then when this main pressure control valve 15 lost efficacy, still can maintain maximum principal pressure in the mode of standard-sized sheet, allow remaining valve normally work.
Below for above-mentioned embodiment, sketch working principle and the working procedure of gear box hydraulic system provided by the utility model:
When motor drives, starting electrical machinery, Single switch valve 63 is in cut-off position (i.e. initial position), oil circuit is obstructed, and single clutch 93 disconnects, and motor does not turn, power is passed to differential mechanism by motor to dual-clutch transmission, the main low speed torque making full use of motor when vehicle launch and low speed driving because motor can not export high pulling torque at low rotating band, and motor can sensitive, smooth and easy, start efficiently.During engine-driving, motor power-off, Single switch valve 63 is energized, and switches to conducting position (the left position namely in Fig. 1), and single pressure controlled valve 73 energising switches to conducting position (the left position namely in Fig. 1), engage single clutch 93, use motor is main power source, direct drive of wheel, be mainly used in vehicle when generally travelling, if in running at high speed, motor has unnecessary energy, and unnecessary ability is converted into electricity storage in storage battery.During associating driving, engage single clutch 93, utilize and double dynamically obtain more higher leveled acceleration, be applied to when the powerful accelerating force of needs (as climb very steep slopes and overtake other vehicles), need motor to add large driving force, be achieved with the powerful of high first class engine peer-level and the acceleration performance of smoothness by double-driving force.
The working procedure of above-mentioned gear box hydraulic control system is: fluid sucks from the oil sump of double-clutch automatic gearbox; after inhalation type filter 17 carries out single filter; sucked by oil pump 16, after obtaining control command, by regulating the electric current of main pressure control valve 15; control main pressure valve 19; reach the stable principal pressure of whole system demand, when pressure exceedes certain value, Decompression valves 18 is opened; limiting pressure raises, protection component.For the control of clutch cooling and lubricating, fluid by principal pressure oil circuit out, cascade filtration is carried out by cooler 13 and filter-press 12, the fluid that turbidity test and temperature are controlled is supplied to double clutch cooling flow control valve 11, by the work requirements of motor vehicle driven by mixed power, single clutch cooling flow control valve 10 schedule of apportionment clutch 93 works required cooling flow.Lubrication pressure control valve 14 is (as-30 DEG C) at low temperatures, lubricant oil very thickness time, prevent overpressure from damaging filter-press 12 and cooler 13, when leading to clutch cooling flow and being excessive, the pressure of oil circuit increases suddenly, cooling pressure guiding valve 20 can pressure release, and to ensure the pressure of oil circuit, peventing member is damaged.
The control of clutch working pressure is by the first switch valve 61 in the first double clutch oil circuit control, second switch valve 62 in second double clutch oil circuit control, the first pressure controlled valve 71 in Single switch valve 63 and the first double clutch oil circuit control, the second pressure controlled valve 72 in second double clutch oil circuit control, single pressure controlled valve 73 realizes, wherein the first switch valve 61 and the first pressure controlled valve 71 control joint and the disconnection of the first clutch 91 in double clutch, second switch valve 62 switch valve and and the first pressure controlled valve 72 control joint and the disconnection of the second clutch 92 in double clutch, Single switch valve 63 and single pressure controlled valve 73 control joint and the disconnection of single clutch 93, the control unit (TCU) of automatic transmission case electric control system gathers gearbox signal, by analysis, TCU can send instruction, carry out the power on/off of Controlling solenoid valve, according to different power transmissions, TCU sends different instructions to control Single switch valve 63 and single pressure controlled valve 73, thus control the power on/off of single clutch 93, and then solenoidoperated cluthes must in conjunction with and disconnect.
If when arbitrary pressure controlled valve breaks down; collect diagnostic trouble code by gearbox TCU and then send instruction; make corresponding switch valve power-off; namely initial position is got back to; fluid is directly from clutch draining to oil sump; switch valve plays safety protection effect, ensure that clutch relevant pressure control valve fault in working position time also can pressure release throw off rapidly fluid is let out oil return drain pan smoothly.
Except above-mentioned gear box hydraulic control system, the utility model also provide a kind of comprise above-mentioned gearbox also can the hybrid vehicle of control system, other Each part of this hybrid vehicle please refer to prior art, do not repeat them here.
Mode above only by illustrating describes some one exemplary embodiment of the present utility model, undoubtedly, for those of ordinary skill in the art, when not departing from spirit and scope of the present utility model, can revise described embodiment by various different mode.Therefore, above-mentioned accompanying drawing is illustrative with being described in essence, should not be construed as the restriction to the utility model claims.
Claims (7)
1. the gear box hydraulic control system for hybrid vehicle, comprise double clutch, control the first double clutch oil circuit control of first clutch (91) break-make of described double clutch, with the second double clutch oil circuit control of second clutch (92) break-make of the described double clutch of control, described first double clutch oil circuit control and described second double clutch oil circuit control are arranged in parallel, it is characterized in that, also comprise single clutch (93), and control the single clutch oil circuit control of described single clutch (93) break-make, described single clutch oil circuit control is in parallel with described first double clutch oil circuit control, the side connecting engine of described single clutch (93), opposite side connection for transmission system, described single clutch oil circuit control comprises single pressure controlled valve (73) and Single switch valve (63), when described single pressure controlled valve (73) and described Single switch valve (63) are all in conducting position, described single clutch (93) is communicated with oil sources, when described single pressure controlled valve (73) is in cut-off position, described single clutch (93) and described oil sources disconnect, when described Single switch valve (63) is in cut-off position, described single clutch (93) is communicated with oil sump tank.
2. gear box hydraulic control system according to claim 1, is characterized in that, also comprises accumulator (8), and the filler opening of described accumulator (8) is connected with described single clutch oil circuit control, and its oil outlet is communicated with fuel reserve tank.
3. gear box hydraulic control system according to claim 1, is characterized in that, also comprises the Decompression valves (18) be arranged on working connection.
4. gear box hydraulic control system according to claim 1, is characterized in that, the main pressure control valve (15) on its working connection is normally open solenoid valve.
5. the gear box hydraulic control system according to any one of Claims 1-4, is characterized in that, described single pressure controlled valve (73) is two-position three way magnetic valve.
6. gear box hydraulic control system according to claim 5, is characterized in that, described Single switch valve (63) is two-position four-way solenoid valve.
7. a hybrid vehicle, comprise motor, motor and control the gear box hydraulic control system of described motor and described motor start and stop, it is characterized in that, described gear box hydraulic control system is the gear box hydraulic control system as described in any one of claim 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420812655.4U CN204327947U (en) | 2014-12-18 | 2014-12-18 | A kind of hybrid vehicle and gear box hydraulic control system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420812655.4U CN204327947U (en) | 2014-12-18 | 2014-12-18 | A kind of hybrid vehicle and gear box hydraulic control system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204327947U true CN204327947U (en) | 2015-05-13 |
Family
ID=53164311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420812655.4U Expired - Fee Related CN204327947U (en) | 2014-12-18 | 2014-12-18 | A kind of hybrid vehicle and gear box hydraulic control system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204327947U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455390A (en) * | 2014-12-18 | 2015-03-25 | 安徽江淮汽车股份有限公司 | Hybrid electric vehicle and gearbox hydraulic control system thereof |
| CN110778704A (en) * | 2019-10-25 | 2020-02-11 | 浙江吉利汽车研究院有限公司 | Hybrid power hydraulic system and vehicle |
| CN110778706A (en) * | 2019-11-15 | 2020-02-11 | 安徽江淮汽车集团股份有限公司 | Double-clutch gearbox hydraulic control system and double-clutch gearbox automobile |
-
2014
- 2014-12-18 CN CN201420812655.4U patent/CN204327947U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455390A (en) * | 2014-12-18 | 2015-03-25 | 安徽江淮汽车股份有限公司 | Hybrid electric vehicle and gearbox hydraulic control system thereof |
| CN110778704A (en) * | 2019-10-25 | 2020-02-11 | 浙江吉利汽车研究院有限公司 | Hybrid power hydraulic system and vehicle |
| CN110778704B (en) * | 2019-10-25 | 2021-07-23 | 浙江吉利汽车研究院有限公司 | Hybrid power hydraulic system and vehicle |
| CN110778706A (en) * | 2019-11-15 | 2020-02-11 | 安徽江淮汽车集团股份有限公司 | Double-clutch gearbox hydraulic control system and double-clutch gearbox automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107061547B (en) | Hybrid electric vehicle and gearbox hydraulic control system thereof | |
| CN206874703U (en) | Hybrid vehicle and its gear box hydraulic control system | |
| CN105003645A (en) | Hydraulic control circuit for transmission system of hybrid electric vehicle | |
| CN104802790A (en) | New-energy entire car controller integrated with transmission case control function | |
| CN104728430A (en) | Oil pressure supply system of automatic transmission | |
| CN103448528A (en) | Hybrid power coupling device | |
| CN208153452U (en) | Hybrid-powered motor speed variator hydraulic control system | |
| CN103192821B (en) | Hybrid-power hydraulic control system | |
| CN103717941A (en) | Transmission device having a plurality of shift elements | |
| DE112014001249T5 (en) | Oil supply unit | |
| CN204327947U (en) | A kind of hybrid vehicle and gear box hydraulic control system thereof | |
| CN111469651A (en) | Hybrid power driving system, control method and vehicle | |
| CN106864248A (en) | A kind of hybrid power drive assembly and it is provided with the automobile of the assembly | |
| CN112112955A (en) | Hydraulic control system and hybrid transmission case | |
| CN111907320A (en) | Hybrid power transmission, control method and vehicle | |
| CN111497586A (en) | Hybrid power driving system, control method and vehicle | |
| CN103470751A (en) | Hybrid electric vehicle and double clutch automatic transmission used for hybrid electric vehicle | |
| CN204512313U (en) | Two shift fork pure electric automobile two grades of gearboxes | |
| CN104455390A (en) | Hybrid electric vehicle and gearbox hydraulic control system thereof | |
| CN102910063B (en) | A kind of hybrid vehicle Hydraulic system and control method | |
| CN111497587A (en) | Hybrid power driving system, control method and vehicle | |
| CN106122386A (en) | A kind of multi-speed gear box, four-speed gear shift system and car | |
| CN115654033A (en) | Mixed-action hydraulic control system | |
| CN102155530A (en) | Three-gear magnetic particle type double-clutch speed changer for hybrid power | |
| CN107364329B (en) | Hybrid electric vehicle and power system thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20191218 |