CN207644155U - Transfer case, hybrid power system and vehicle - Google Patents
Transfer case, hybrid power system and vehicle Download PDFInfo
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- CN207644155U CN207644155U CN201721639174.8U CN201721639174U CN207644155U CN 207644155 U CN207644155 U CN 207644155U CN 201721639174 U CN201721639174 U CN 201721639174U CN 207644155 U CN207644155 U CN 207644155U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
The utility model discloses a kind of transfer cases, including power electric hybrid module, the power electric hybrid module includes planetary gear, sun gear and the external toothing that the first power input shaft being connect with G/M motors, the second power input shaft being connect with engine, planet carrier, rotation are located on planet carrier, first power input shaft is fixedly connected with the sun gear, the sun gear is engaged with the planetary gear, the planetary gear is engaged with the external toothing, the external toothing is fixedly connected with second power input shaft, and the planet carrier is connected with power output wheel.The transfer case of the utility model is suitable for the hybrid power system using power dividing technology path, without additional setting power divider, simplifies existing structure.In addition the utility model provides a kind of hybrid power system and vehicle including above-mentioned transfer case.
Description
Technical field
The utility model is related to system of vehicle transmission technical field, more particularly to a kind of transfer case includes the mixing of the transfer case
Dynamical system and vehicle including the hybrid power system.
Background technology
Currently, power hybrid system includes mainly two kinds of technical solutions of connection in series-parallel and power dividing.Relative to connection in series-parallel side
Case scheme, the more efficient of the technical solution of power dividing, fuel economy are more preferable.It is directed to the technical solution of power dividing,
It generally requires and uses transfer case, traditional transfer case is single input, and effect is to be allocated the power of engine
Device, but transfer case itself cannot play the role of power dividing, need that power divider additionally is arranged.
Therefore, to those skilled in the art, how a kind of transfer case of power dividing is provided, becomes this field urgently
The technical issues of need to solving.
Utility model content
In view of this, one of the utility model aim is to provide a kind of transfer case suitable for power hybrid system, it should
Transfer case can simplify existing structure with power dividing.
The two of the utility model aim are to provide a kind of hybrid power system including above-mentioned transfer case.
The three of the utility model aim are to provide a kind of vehicle including above-mentioned hybrid power system.
On the one hand, the utility model provides a kind of transfer case, including power electric hybrid module, the power electric hybrid module packet
Include the first power input shaft being connect with G/M motors, the second power input shaft being connect with engine, planet carrier, rotation are located at
Planetary gear, sun gear on planet carrier and external toothing, first power input shaft are fixedly connected with the sun gear, it is described too
Sun wheel is engaged with the planetary gear, and the planetary gear is engaged with the external toothing, and the external toothing is inputted with second power
Axis is fixedly connected, and the planet carrier is connected with power output wheel.
As above-mentioned transfer case further embodiment, the power electric hybrid module further includes the first fixed frame, circumferentially fixed
And it is axially slidably set in the first clutch cover on the first power input shaft, the first clutch cover alternative connection first
In fixed frame and planet carrier any one or be placed in middle position；And/or further include the second fixed frame, circumferentially fixed and axial sliding
The second clutch cover being set in dynamicly on the second power input shaft, it is solid that the second clutch cover alternative is connected and disconnected from second
Determine frame.
On the other hand, the utility model provides a kind of hybrid power system, including power transmission control device, starts
Machine, G/M motors, inverter, energy storage equipment and the transfer case as described in any one of said program, first power are defeated
Enter axis to connect with the G/M motors, second power input shaft is connect with engine, the G/M motors by inverter with
Energy storage equipment connects, and the engine, G/M motors, transfer case are connect with power transmission control device respectively.
Further include being arranged in the engine and second power as above-mentioned hybrid power system further embodiment
Speed changer between input shaft, the engine are connect by speed changer with second power input shaft, the speed changer with
Power transmission control device connects.
Further include solar energy electroplax as above-mentioned hybrid power system further embodiment, the solar energy electroplax and institute
State energy storage equipment connection.
Further include motor as above-mentioned hybrid power system further embodiment, the motor is filled with the accumulation of energy
Connection is set, the G/M motors and/or the motor are connect with executing agency.
On the other hand, the utility model provides a kind of vehicle, includes the hybrid power as described in any one of said program
System further includes differential mechanism, and the differential mechanism is connected with driven wheel, and the driven wheel is engaged with the power output wheel, described
Differential mechanism includes differential mechanism ontology, the first output shaft and the second output shaft positioned at differential mechanism ontology both ends, first output
Axis and the second output shaft are separately connected the rear axle of vehicle and preceding bridge.
As above-mentioned vehicle further embodiment, first output shaft and/or the second output shaft are equipped with differential lock, institute
It states differential lock alternative and connects the first output shaft and/or the second output shaft and the first output shaft of the differential mechanism ontology and disconnection
And/or second output shaft and the differential mechanism ontology.
Further include the brake being located on wheel hub as above-mentioned vehicle further embodiment, the brake is passed with power
Dynamic control device connection.
As above-mentioned vehicle further embodiment, the vehicle is that trucd mixer or fire-fighting are charged vehicle.
The transfer case, hybrid power system and vehicle of the utility model, including the first power input shaft and the second power it is defeated
Enter axis, wherein the first power input shaft connects G/M motors, and the second power input shaft connects engine, planet carrier, planetary gear, too
Sun wheel and external toothing composition planetary gear mechanism can be used as dynamic branch mechanism, planetary gear mechanism in hybrid power system
While decoupling engine speed with speed engine power is shunted, an engine power part is passed by mechanical path
It passs, another part is transmitted by electrical power path, it is possible thereby to adjust engine speed, enables the engine to operate at high efficient district
Domain.Therefore, the transfer case of the utility model is suitable for the hybrid power system using power dividing technology path, without additionally setting
Power divider is set, existing structure is simplified.In addition, it is necessary to should be mentioned that, G/M motors are parallel relationship with engine, work as hair
When motivation or driving engine path failure, still can the ability to ward off risks of transfer case be improved by G/M motor output powers.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model.
In attached drawing：
Fig. 1 is the structural schematic diagram of the transfer box part of the utility model；
Fig. 2 is the structural schematic diagram of the differential portion of the utility model；
Fig. 3 is the structural schematic diagram of the transfer case and differential portion of the utility model；
Fig. 4 is the structural schematic diagram of the vehicle specific embodiment of the utility model.
Reference sign
1-G/M motors 3-engine of the 2-the first power input shaft
4-the second power input shaft 5-planet carrier, 6-planetary gear
7-sun gear 8-external toothing, 9-power output wheels
10-the first fixed frame the 12-the second fixed frame of the 11-the first clutch cover
13-the second the 15-the first output shaft of 14-differential mechanism of clutch cover
16-the second output shaft 17-driven wheel, 18-power transmission control device
19-transfer case 20-inverter, 21-energy storage equipments
22-speed changer 23-solar energy electroplax, 24-motor
25-26-rear axles of executing agency 27-preceding bridge
28-29-brakes of differential lock
Specific implementation mode
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figures 1 to 4, a kind of transfer case, including power electric hybrid module, the power electric hybrid module include and G/M
First power input shaft 2 of the connection of motor 1, the second power input shaft 4 being connect with engine 3, planet carrier 5, rotation are located at row
Planetary gear 6, sun gear 7 in carrier 5 and external toothing 8, first power input shaft 2 are fixedly connected with the sun gear 7, institute
It states sun gear 7 to engage with the planetary gear 6, the planetary gear 6 is engaged with the external toothing 8, the external toothing 8 and described second
Power input shaft 4 is fixedly connected, and the planet carrier 5 is connected with power output wheel 9.
Wherein, G/M motors 1 include two kinds of operating modes, the first operating mode, when the power of engine 3 is more than load
When power, G/M motors 1 absorb the extra power of engine 3 and use it for generating electricity, at this point, G/M motors 1 are equivalent to generator；
Second of operating mode, when the power of engine 3 is less than bearing power, 1 output power of G/M motors, with the work simultaneously of engine 3
Make, at this point, G/M motors 1 are equivalent to motor.
As shown in the above, the transfer case 19 of the utility model, including the first power input shaft 2 and the input of the second power
Axis 4, wherein the first power input shaft 2 connects G/M motors 1, and the second power input shaft 4 connects engine 3, planet carrier 5, planet
Wheel 6, sun gear 7 and external toothing 8 form planetary gear mechanism can be used as dynamic branch mechanism, planet in hybrid power system
Gear mechanism makes 3 power dividing of engine, a 3 power part of engine logical while decoupling 3 rotating speed of engine with speed
Mechanical path transmission is crossed, another part is transmitted by electrical power path, it is possible thereby to adjust 3 rotating speed of engine, enables engine 3
Enough operate at efficient region.Therefore, the transfer case 19 of the utility model is suitable for dynamic using the mixing of power dividing technology path
Force system simplifies existing structure without additional setting power divider.In addition, it is necessary to should be mentioned that, G/M motors 1 with start
Machine 3 is parallel relationship, when 3 drive path failure of engine 3 or engine, still can export power by G/M motors 1, improve
The ability to ward off risks of transfer case 19.
In an advantageous embodiment, the power electric hybrid module further include the first fixed frame 10, it is circumferentially fixed and axial
The first clutch cover 11 being slidably set on the first power input shaft 2, first clutch cover 11 is alternative to connect first
In fixed frame 10 and planet carrier 5 any one or be placed in middle position；And/or further include the second fixed frame 12, circumferentially fixed and axis
To the second clutch cover 13 being slidably set on the second power input shaft 4, the alternative connection of second clutch cover 13 and
Disconnect the second fixed frame 12.
In the embodiment shown in fig. 1, transfer case 19 include power electric hybrid module, the power electric hybrid module include with
First power input shaft 2 of the connection of G/M motors 1, the second power input shaft 4 being connect with engine 3, planet carrier 5, rotation are located at
Planetary gear 6, sun gear 7 on planet carrier 5 and external toothing 8, first power input shaft 2 are fixedly connected with the sun gear 7,
The sun gear 7 is engaged with the planetary gear 6, and the planetary gear 6 is engaged with the external toothing 8, the external toothing 8 and described the
Two power input shafts 4 are fixedly connected, and the planet carrier 5 is connected with power output wheel 9.Power electric hybrid module further includes the first fixation
Frame 10, it is circumferentially fixed and be axially slidably set on the first power input shaft 2 the first clutch cover 11, the second fixed frame 12,
The second clutch cover 13 that is circumferentially fixed and being axially slidably set on the second power input shaft 4, the first clutch cover 11 may be selected
Property connection the first fixed frame 10 and planet carrier 5 in any one or be placed in middle position；The alternative connection of second clutch cover 13 and
Disconnect the second fixed frame 12.
In above-described embodiment, transfer case 19 includes multiple-working mode：
One, the conventional driving of engine 3
1, the high-grade driving of engine 3, the first clutch cover 11 connect planet carrier 5, and sun gear 7 links into an integrated entity with planet carrier 5,
Second clutch cover 13 is separated with the second fixed frame 12,1 no power of G/M motors；
2,3 low gear of engine drives：First clutch cover 11 connects the first fixed frame 10, and sun gear 7 locks, the second clutch cover
13 is separated with the second fixed frame 12；
Two, 1 pure electric drive of G/M motors
1, motor top grade drives：First clutch cover 11 connects planet carrier 5, and sun gear 7 links into an integrated entity with planet carrier 5, the
Two clutch covers 13 are separated with the second fixed frame 12, unpowered transmission between engine 3 and the second power input shaft 4；
2, motor low gear drives：Second clutch cover 13 connects the second fixed frame 12, and the first clutch cover 11 is placed in middle position or sky
Gear；
Three, combination drive
1, high-grade driving：First clutch cover 11 connects planet carrier 5, and sun gear 7 links into an integrated entity with planet carrier 5, second from
Trap 13 is separated with the second fixed frame 12, and G/M motors 1 are powered, when 3 power of engine is more than bearing power, G/M motors 1
Consumption power simultaneously generates electricity；When 3 power of engine is equal to bearing power, G/M motors 1 dally；When 3 power of engine is less than load work(
Rate, G/M motors 1 increase power and drive；
2, low-grade driving：First clutch cover 11 is placed in middle position or neutral gear, between the second clutch cover 13 and the second fixed frame 12
It disconnects, G/M motors 1 are powered, movement synthesis, and when 3 power of engine is more than bearing power, G/M motors 1 consume power and generate electricity；
When 3 power of engine is equal to bearing power, G/M motors 1 dally；When 3 power of engine is less than bearing power, G/M motors 1 increase
Power simultaneously drives.
The utility model another side provides a kind of hybrid power system, as shown in figure 4, including power transmission control device
18, engine 3, G/M motors 1, inverter 20, energy storage equipment 21 and the transfer case 19 such as any one of above-described embodiment, the
One power input shaft 2 is connect with G/M motors 1, and the second power input shaft 4 is connect with engine 3, and G/M motors 1 pass through inverter 20
It is connect with energy storage equipment 21, engine 3, G/M motors 1, transfer case 19 are connect with power transmission control device 18 respectively, and power passes
Dynamic control device 18 is used to control the action of each component.Wherein, inverter 20 can become the direct current in energy storage equipment 21 to hand over
Galvanic electricity is transferred to G/M motors 1, also can be transferred to the charging of energy storage equipment 21 the AC conversions of G/M motors 1 at direct current.
The hybrid power system of above structure, to the power of the first power input shaft 2 and the second power input shaft 4 input into
Action edge mixes, and according to actual condition, adjusts the power input of the first power input shaft 2 and the second power input shaft 4, a side
Face, planetary gear mechanism machinery driving efficiency is high, for most of operating mode；On the other hand, it when vehicle demand relatively high power, moves
Power transmission control device control engine 3 and G/M motors 1 work at the same time, output power；When the minimum power of vehicle demand or braking
When, power transmission control device controls engine 3 and works, while controlling 1 absorbed power of G/M motors, and is stored in energy storage equipment
In 21.
In above-described embodiment, it is preferred that further include the speed changer being arranged between engine 3 and the second power input shaft 4
22, engine 3 is connect by speed changer 22 with the second power input shaft 4, and speed changer 22 is connect with power transmission control device 18.
Preferably, further include solar energy electroplax 23, solar energy electroplax 23 is connect with energy storage equipment.Solar energy is green relative to traditional energy
Color is environment friendly and pollution-free.Preferably, further include motor 24, motor 24 is connect with energy storage equipment, G/M motors 1 and/or motor
24 connect with executing agency 25.
In another aspect, as shown in Figures 2 to 4, the utility model also provides a kind of vehicle, vehicle is that trucd mixer or fire-fighting are rushed
Cutting edge of a knife or a sword vehicle includes the hybrid power system such as any one of said program, further includes differential mechanism 14, the differential mechanism 14 be connected with from
Driving wheel 17, the driven wheel 17 are engaged with the power output wheel 9, and the differential mechanism 14 includes differential mechanism ontology, is located at differential
First output shaft 15 and the second output shaft 16 at device ontology both ends, first output shaft, 15 and second output shaft 16 are separately connected
The rear axle 26 and preceding bridge 27 of vehicle.Preferably, first output shaft, 15 and/or second output shaft 16 is equipped with differential lock 28,
The first output shaft 15 of alternative connection of the differential lock 28 and/or the second output shaft 16 and the differential mechanism ontology and disconnection the
One output shaft 15 and/or the second output shaft 16 and the differential mechanism ontology.It, can be defeated by power by differential mechanism 14 in the embodiment
Go out to preceding bridge 27 or rear axle 26 or is exported simultaneously to preceding bridge 27 and rear axle 26, meanwhile, by the first output shaft 15 and/or second
Output shaft 16 is equipped with differential lock 28, and when by rugged road surface, differential lock 28 disconnects differential mechanism ontology, realizes front-wheel
It is run with the differential of trailing wheel, by smooth-riding surface, differential lock 28 engages differential mechanism ontology, and front wheels and rear wheels are with identical linear velocity
Operation.Preferably, further include the brake 29 being located on wheel hub, brake 29 is connect with power transmission control device 18.
The operation principle of aforementioned vehicle is：When vehicle starts running, engine 3 stops, and G/M motors 1 drive vehicle traveling,
Fuel consumption is zero；When vehicle commonly travels flat or smaller gradient road driving, engine 3 and G/M motors 1 coordinate, real
Existing engine 3 operates in optimal economic region；Vehicle accelerates, and when especially encountering increasing climbing, engine 3 and G/M motors 1 are total
With transmission driving rear axle 26, cross-country power is improved；When vehicle retarding braking, the principle of reversibility of G/M motors 1, G/M motors 1 are utilized
It is used as generator, power generation recovers energy, and energy is stored in energy storage equipment, and can reduce the abrasion of brake 29；It is whole
When vehicle stops, engine 3 is automatically stopped, fuel consumption zero.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of transfer case, it is characterised in that：Including power electric hybrid module, the power electric hybrid module includes and G/M motors (1)
The first power input shaft (2) of connection, the second power input shaft (4) being connect with engine (3), planet carrier (5), rotation are located at
Planetary gear (6), sun gear (7) on planet carrier (5) and external toothing (8), first power input shaft (2) and the sun gear
(7) it is fixedly connected, the sun gear (7) is engaged with the planetary gear (6), and the planetary gear (6) is nibbled with the external toothing (8)
It closes, the external toothing (8) is fixedly connected with second power input shaft (4), and the planet carrier (5) is connected with power output wheel
(9)。
2. transfer case according to claim 1, it is characterised in that：The power electric hybrid module further includes the first fixed frame
(10), the first clutch cover (11) that is circumferentially fixed and being axially slidably set on the first power input shaft (2), described first from
Trap (11) is alternative to be connected any one in the first fixed frame (10) and planet carrier (5) or is placed in middle position；And/or also
Including the second fixed frame (12), circumferentially fixed and the second clutch cover for being axially slidably set on the second power input shaft (4)
(13), the second clutch cover (13) alternative is connected and disconnected from the second fixed frame (12).
3. a kind of hybrid power system, it is characterised in that：Including power transmission control device (18), engine (3), G/M motors
(1), inverter (20), energy storage equipment (21) and transfer case (19) as claimed in claim 1 or 2, first power are defeated
Enter axis (2) to connect with the G/M motors (1), second power input shaft (4) connect with engine (3), the G/M motors
(1) connect with energy storage equipment (21) by inverter (20), the engine (3), G/M motors (1), transfer case (19) respectively with
Power transmission control device (18) connects.
4. hybrid power system as claimed in claim 3, it is characterised in that：Further include being arranged in the engine (3) and institute
The speed changer (22) between the second power input shaft (4) is stated, the engine (3) passes through speed changer (22) and second power
Input shaft (4) connects, and the speed changer (22) connect with power transmission control device (18).
5. hybrid power system as described in claim 3 or 4, which is characterized in that further include solar energy electroplax (23), it is described too
Positive energy battery plate (23) connect with the energy storage equipment.
6. hybrid power system as described in claim 3 or 4, which is characterized in that further include motor (24), the motor
(24) it is connect with the energy storage equipment, the G/M motors (1) and/or the motor (24) are connect with executing agency (25).
7. a kind of vehicle, it is characterised in that：Include the hybrid power system as described in any one of claim 3 to 6, further includes
Differential mechanism (14), the differential mechanism (14) are connected with driven wheel (17), and the driven wheel (17) is nibbled with the power output wheel (9)
It closes, the differential mechanism (14) includes differential mechanism ontology, exported positioned at first output shaft (15) at differential mechanism ontology both ends and second
Axis (16), first output shaft (15) and the second output shaft (16) are separately connected rear axle (26) He Qianqiao (27) of vehicle.
8. vehicle as claimed in claim 7, it is characterised in that：First output shaft (15) and/or the second output shaft (16)
It is equipped with differential lock (28), the differential lock (28) the first output shaft of alternative connection (15) and/or the second output shaft (16)
With the differential mechanism ontology and the first output shaft of disconnection (15) and/or the second output shaft (16) and the differential mechanism ontology.
9. vehicle as claimed in claim 7, it is characterised in that：Further include the brake (29) being located on wheel hub, the braking
Device (29) is connect with power transmission control device (18).
10. such as claim 7 to 9 any one of them vehicle, it is characterised in that：The vehicle is that trucd mixer or fire-fighting are charged
Vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721639174.8U CN207644155U (en) | 2017-11-30 | 2017-11-30 | Transfer case, hybrid power system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721639174.8U CN207644155U (en) | 2017-11-30 | 2017-11-30 | Transfer case, hybrid power system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207644155U true CN207644155U (en) | 2018-07-24 |
Family
ID=62882607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721639174.8U Active CN207644155U (en) | 2017-11-30 | 2017-11-30 | Transfer case, hybrid power system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207644155U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032723A (en) * | 2017-11-30 | 2018-05-15 | 三汽车制造有限公司 | Transfer case, hybrid power system and vehicle |
| CN115214337A (en) * | 2022-06-09 | 2022-10-21 | 一汽解放汽车有限公司 | Hybrid power system |
| CN115214337B (en) * | 2022-06-09 | 2024-06-04 | 一汽解放汽车有限公司 | Hybrid power system |
-
2017
- 2017-11-30 CN CN201721639174.8U patent/CN207644155U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032723A (en) * | 2017-11-30 | 2018-05-15 | 三汽车制造有限公司 | Transfer case, hybrid power system and vehicle |
| CN115214337A (en) * | 2022-06-09 | 2022-10-21 | 一汽解放汽车有限公司 | Hybrid power system |
| CN115214337B (en) * | 2022-06-09 | 2024-06-04 | 一汽解放汽车有限公司 | Hybrid power system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221028 Address after: 413062 Floor 3, No. 1 Factory Building, Sany Zhongyang Industrial Park, East New District, Yuxiangshan Street, Yiyang City, Hunan Province (101, Shiba Village, Henglongqiao Town) Patentee after: Hunan Province Ground Unmanned Equipment Engineering Research Center Co.,Ltd. Address before: 410100 31 industrial city, Changsha economic and Technological Development Zone, Hunan Patentee before: Sany Automobile Manufacturing Co.,Ltd. |
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| TR01 | Transfer of patent right |