CN203114949U - Automatic clutch actuator for hybrid power vehicle - Google Patents
Automatic clutch actuator for hybrid power vehicle Download PDFInfo
- Publication number
- CN203114949U CN203114949U CN2013201109445U CN201320110944U CN203114949U CN 203114949 U CN203114949 U CN 203114949U CN 2013201109445 U CN2013201109445 U CN 2013201109445U CN 201320110944 U CN201320110944 U CN 201320110944U CN 203114949 U CN203114949 U CN 203114949U
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- CN
- China
- Prior art keywords
- cylinder
- magnetic switch
- automatic clutch
- end magnetic
- solenoid valve
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- 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 - Lifetime
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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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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model discloses an automatic clutch actuator for a hybrid power vehicle. The automatic clutch actuator for the hybrid power vehicle comprises an air cylinder mounting base assembly, an air cylinder, a separating rocker arm, a separating shifting fork, a clutch, a full-vehicle controller, a solenoid valve, a filter, an air cylinder, an air compressor, a combination end magnetic switch and a separation end magnetic switch, wherein the combination end magnetic switch and the separation end magnetic switch are installed at two ends of the air cylinder respectively. The solenoid valve, the combination end magnetic switch and the separation end magnetic switch are respectively and electrically connected with the full-vehicle controller. The air compressor is connected with the filter, the air cylinder and the solenoid valve through a one-way valve and a three-way valve. The solenoid valve is connected with the air cylinder through a separation return circuit and a combination return circuit. The automatic clutch actuator for the hybrid power vehicle has the advantages that a pneumatic system is rapid in responses, and the automatic clutch actuator for the hybrid power vehicle is capable of adapting to severe working conditions, low in requirement on working media and the like. The automatic clutch actuator for the hybrid power vehicle is capable of better achieving automatic control over the diaphragm spring clutch, improves dynamic performance, economical performance and safety performance of vehicle travel, and reduces labor intensity of drivers.
Description
Technical field
The utility model relates to a kind of hybrid vehicle automatic clutch actuator.
Background technique
The guaranteed vehicle start of clutch appliance steadily, effects such as smooth gear shifting and torque overload protection, use automatic clutch can improve power character, Economy, the Security that vehicle travels, reduce advantages such as driver's labor intensity.Can well adapt to the mode of operation of hybrid vehicle by the work of vehicle control unit controls automatic clutch, bring into play its best use of.Diaphragm spring clutch comparative maturity be applied to hybrid vehicle, if can increase a suitable actuator on this clutch basis, can not only keep its advantage, can also realize the automatic control of clutch.The operating mode of series parallel hybrid power car particularly, with pure electronic or series model operation, require clutch often to separate under its low speed, greatly increased driver's labor intensity, the power character, Economy and the Security that make vehicle travel reduce, and use automatic clutch to seem very important this moment.
In the prior art, application number is that 201210199743.7 Chinese invention patent application discloses a kind of gas power-assisted hydraulic driving clutch actuating mechanism, comprise the clutch automatic operation system, it is characterized in that described clutch automatic operation system comprises hydraulic oil source, proportional flow control valve, hydraulic working hydro-cylinder, clutch, clutch slave cylinder, gas holder, the air valve piece, the wheel cylinder active chamber, the operating cylinder piston, the wheel cylinder push rod, disengaging yoke, the right chamber M of wheel cylinder, wheel cylinder air valve N and ECU, wherein hydraulic oil source is connected with proportional flow control valve by pipeline, proportional flow control valve is connected with hydraulic working hydro-cylinder by pipeline, and the end that hydraulic working hydro-cylinder passes through operating cylinder piston wherein is connected with the disengaging yoke of clutch, and the operating cylinder piston in the described hydraulic working hydro-cylinder is driven by clutch slave cylinder, the right chamber M of the wheel cylinder of described clutch slave cylinder is connected with an end of air valve piece by pipeline, the other end of described air valve piece is connected with an end of gas holder by pipeline, and the other end of gas holder is connected with the wheel cylinder air valve N of clutch slave cylinder by pipeline, and described ECU is electrically connected with proportional flow control valve and air valve piece respectively.Application number is that 201210089941.8 Chinese invention patent application discloses a kind of clutch actuating mechanism, comprises the clutch cover that is connected with engine flywheel, is positioned at clutch cover and is fixed on the driven plate on the clutch spindle by spline and is enclosed within release sleeve, motor drive unit and vehicle-mounted central processing unit (ECU) on the clutch spindle; Release bearing is enclosed within on the release sleeve and joins with a end face on it, is provided with elastic transmission sheet and holddown spring between platen and the clutch cover; Release sleeve is connected with speed changer by return spring, the separator levers bearing post is fixed on the clutch cover, one of the separator levers that is fixed on the separator levers bearing post cooperates with platen, one crown release bearing, the both sides, front and back of driven plate cooperate with engine flywheel and platen respectively, and withdrawal fork flexibly connects with release sleeve and links to each other with motor drive unit.This invention can be carried out automatically having changed the manual mode of operation from, closing operation to clutch by motor drive unit according to the instruction of ECU, has simplified gear shift operation, has alleviated labor intensity.Application number is that 201210089859.5 Chinese invention patent application discloses a kind of clutch actuating mechanism, comprise disengaging yoke, Driven by Hydraulic Cylinder system and vehicle-mounted central processing unit (ECU) in the clutch, the Driven by Hydraulic Cylinder system comprises solenoid directional control valve, numerical control one-way throttle valve and hydraulic work cylinder, described hydraulic work cylinder is connected with disengaging yoke, and described vehicle-mounted central processing unit (ECU) is connected with solenoid directional control valve, numerical control one-way throttle valve.Clutch actuating mechanism provided by the invention adopts the Driven by Hydraulic Cylinder system, can carry out automatically from, closing operation clutch by the Driven by Hydraulic Cylinder system according to the instruction of vehicle-mounted central processing unit (ECU), changed the manual mode of operation, simplified gear shift operation, alleviate labor intensity, be fit to the supporting use of self shifter with manual transmission.Above application for a patent for invention all is not to realize the automatic control of diaphragm spring clutch, power character, Economy and the Security that the raising vehicle travels better by the ecp system, alleviates driver's labor intensity, all can further improve.
The model utility content
Technical problem to be solved in the utility model provides a kind of hybrid vehicle automatic clutch actuator, it can realize the automatic control of diaphragm spring clutch better, improve power character, Economy and Security that vehicle travels, reduce driver's labor intensity.
In order to solve the problems of the technologies described above, the utility model adopts following technological scheme: described hybrid vehicle automatic clutch actuator is a cover electro-pneumatic clutch automatic operation system, the binding end magnetic switch and the separating end magnetic switch that comprise cylinder seat assembly, cylinder, separation rocking arm, disengaging yoke, clutch, entire car controller, solenoid valve, filter, gas receiver, air compressor and be installed on the cylinder two ends respectively.Described cylinder is installed on the cylinder seat assembly, cylinder carries cylinder push-rod, described cylinder push-rod with separate the rocking arm bearing pin and connect, described separation rocking arm connects with disengaging yoke by release yoke shaft, described disengaging yoke connects release bearing, release bearing is close to the diaphragm spring of diaphragm spring clutch, described solenoid valve, the binding end magnetic switch, the separating end magnetic switch is electrically connected with entire car controller respectively, described air compressor is via one-way valve, three-way pipe, connect gas receiver and solenoid valve by filter again, described solenoid valve by separating circuit be connected with cylinder in conjunction with the loop.
Described hybrid vehicle automatic clutch actuator can also comprise that car load assists gas receiver, and the auxiliary gas receiver of described car load connects filter by three-way pipe again via one-way valve.Described clutch can be diaphragm spring clutch.
Described cylinder seat assembly comprises cylinder fitting seat, needle bearing and cylinder Mounting Earrings; Needle bearing is positioned in the middle of cylinder Mounting Earrings and the cylinder fitting seat, described cylinder Mounting Earrings is provided with the hole, described cylinder fitting seat is provided with axle, the hole drive fit of the outer ring of needle bearing and cylinder Mounting Earrings, the axle drive fit of the inner ring of needle bearing and cylinder fitting seat, cylinder Mounting Earrings elder generation, is fixed on the cylinder fitting seat by bolt, spring washer and back-up ring on cylinder block then by bolt.
Further, in the cylinder Mounting Earrings, offer two seal grooves, lay seal ring and lower seal respectively, can effectively prevent entering of dust, pin overflowing of lubricant grease simultaneously.In the cylinder Mounting Earrings, be provided with tapped hole, lubricating cup is installed in tapped hole, make things convenient for lubricant grease in time to replenish.
The separation of described hybrid vehicle automatic clutch actuator with carry out by the ecp system in conjunction with action.The cylinder two ends are installed binding end magnetic switch and separating end magnetic switch respectively, and its signal feed back by the control solenoid valve, realizes the control of separation and combination action to entire car controller.Described cylinder cooperates installation by the cylinder Mounting Earrings with the cylinder fitting seat, but its when action free angle swing, thereby the thrust that guarantees cylinder push-rod in separating rocking arm, realize clutch separation with in conjunction with action.Add needle bearing in cylinder Mounting Earrings and the cylinder fitting seat, guarantee the drive fit that it is suitable simultaneously, can make needle bearing in the running stressed evenly, rotate flexibly.
The utility model adopts the ecp system, sends instruction by entire car controller, and the control air-channel system is carried out clutch separation and combination action, has to be swift in response, and can adapt to bad working environment, and the work media is required advantages such as low.Air compressor pressurized air via being stored in gas receiver after the filter filtration, is switched to solenoid valve, and the action of solenoid valve finally realizes the motion of cylinder push-rod by vehicle control unit controls.By in the cylinder Mounting Earrings, increasing needle bearing, improve the flexibility ratio of rotating; Increase dust-proof seal ring, prevent that dust from entering, pin lubricant oil simultaneously; Add lubricating cup, injecting grease and be needle bearing increases mode such as lubricated and has solved following problems: " the cylinder Environmental Conditions of pneumatic system is abominable, fitting seat easily weares and teares, easily be sticky with dust in addition occur stuck phenomenon, seriously influence cylinder use, shorten its working life ".The utility model can be realized the automatic control of diaphragm spring clutch better, improves power character, Economy and Security that vehicle travels, reduces driver's labor intensity.
Description of drawings
Fig. 1 is the utility model hybrid vehicle automatic clutch actuator schematic representation;
Fig. 2 (a) and (b) be respectively cylinder seat assembly plan view of the present utility model and side view.
Among the figure: 1, car load is assisted gas receiver, 2, one-way valve, 3, filter, 4, gas receiver, 5, solenoid valve, 6, the cylinder seat assembly, 7, the binding end magnetic switch, 8, cylinder, 9, the separating end magnetic switch, 10, separate rocking arm, 11, disengaging yoke, 12, diaphragm spring clutch, 13, entire car controller, 14, air compressor, 15, bolt, 16, spring washer, 17, back-up ring, 18, the cylinder Mounting Earrings, 19, last seal ring, 20, lubricating cup, 21, needle bearing, 22, lower seal, 23, the cylinder fitting seat.
Embodiment
As shown in Figure 1, described hybrid vehicle automatic clutch actuator comprises cylinder seat assembly 6, cylinder 8, separate rocking arm 10, disengaging yoke 11, diaphragm spring clutch 12, entire car controller 13, solenoid valve 5, filter 3, gas receiver 4, air compressor 14, one-way valve 2, the auxiliary gas receiver 1 of car load and the binding end magnetic switch 7 and the separating end magnetic switch 9 that are installed on the cylinder two ends respectively, described cylinder 8 is installed on the cylinder seat assembly 6, cylinder 8 carries cylinder push-rod, described cylinder push-rod with separate rocking arm 10 bearing pins and connect, described separation rocking arm 10 connects with disengaging yoke 11 by release yoke shaft, described disengaging yoke 11 connects release bearing, and release bearing is close to diaphragm spring clutch 12; Described solenoid valve 5, binding end magnetic switch 7, separating end magnetic switch 9 are electrically connected with entire car controller 13 respectively, described air compressor 14 is via one-way valve 2, three-way pipe, connect gas receiver 4 and solenoid valve 5 by filter 3 again, described solenoid valve 5 by separating circuit be connected with cylinder 8 in conjunction with the loop, the auxiliary gas receiver 1 of described car load connects filter 3 by three-way pipe again via one-way valve 2.
When auxiliary gas receiver 1 air pressure of car load was sufficient, entire car controller 13 received feedback signal, sends air compressor 14 idle instructions; When auxiliary gas receiver 1 air pressure of car load is not enough, air compressor 14 work, pressurized air filters through filter 3 and is stored in the gas receiver 4; Entire car controller 13 is realized the cylinder push-rod motion of cylinder 8 according to the operating mode control solenoid valve 5 that vehicle travels; Entire car controller 13 is according to the feedback signal control solenoid valve 5 of magnetic switch, thus the position of control cylinder pushrod movement; Cylinder push-rod with separate rocking arm 10 bearing pins and connect, the motion of cylinder push-rod drives the motion that separates rocking arm 10, realize the separation of diaphragm spring clutch 12 with in conjunction with action.
As Fig. 2 (a) with (b), described cylinder seat assembly 6 comprises cylinder fitting seat 23, needle bearing 21, cylinder Mounting Earrings 18; It is middle with cylinder fitting seat 23 that needle bearing 21 is positioned at cylinder Mounting Earrings 18, described cylinder Mounting Earrings 18 is provided with the hole, described cylinder fitting seat 23 is provided with axle, the hole drive fit of the outer ring of needle bearing 21 and cylinder Mounting Earrings 18, the axle drive fit of the inner ring of needle bearing 21 and cylinder fitting seat 23, cylinder Mounting Earrings 18 elder generations, are fixed on the cylinder fitting seat 23 by bolt 15, spring washer 16 and back-up ring 17 on cylinder 8 cylinder bodies then by bolt.
Described cylinder 8 cooperates installation by cylinder Mounting Earrings 18 with cylinder fitting seat 23, but its when action free angle swing.In cylinder Mounting Earrings 18, have two seal grooves, lay seal ring 19 and lower seal 22 respectively.In cylinder Mounting Earrings 18, be provided with tapped hole, lubricating cup 20 is installed in tapped hole.
The hole of needle bearing 21 outer rings and cylinder Mounting Earrings 18 and being tightly fixed, and add an amount of lubricant grease, last seal ring 19 and lower seal 22 are installed in the groove of cylinder Mounting Earrings 18, and lubricating cup 20 is fixed in the tapped hole of cylinder Mounting Earrings 18; The axle of needle bearing 21 inner rings and cylinder fitting seat 23 is tightly fixed, and cylinder Mounting Earrings 18 is enclosed within on the cylinder fitting seat 23 again, and the injection grease is namely finished assembling in the lubricating cup 20.
The working principle of described hybrid vehicle automatic clutch actuator: air compressor 14 pressurized air, send in the gas receiver 4 via filter 3 filtrations, be switched to solenoid valve 5, the action of solenoid valve 5 is by entire car controller 13 controls, thereby make the cylinder push-rod motion, cylinder push-rod with separate rocking arm 10 bearing pins and connect, the motion of cylinder push-rod drives and separates the rocking arm motion, realize clutch separation with in conjunction with action.Magnetic switch is installed at cylinder 8 two ends, and one of them magnetic switch is installed on binding end, and another is installed on separating end, and separation is judged by magnetic switch with the position of combination and fed back to entire car controller 13, realizes the control to the automatic clutch air-channel system.Easily wear and tear at cylinder Mounting Earrings 18 and cylinder fitting seat 23, easily be sticky with dust, even stuck situation takes place, in cylinder Mounting Earrings 18 and cylinder fitting seat 23, increase needle bearing 21, the hole of the outer ring of needle bearing 21 and cylinder Mounting Earrings 18 is drive fits, prevents that from there is relative slip in outer ring and hole; The axle of the inner ring of needle bearing 21 and cylinder fitting seat 23 is drive fits, prevents inner ring and the relative slip of axle.Suitable drive fit can make bearing stressed even in the running.In cylinder Mounting Earrings 18, open seal groove, add seal ring, prevent that dust from entering.Tapping in cylinder Mounting Earrings 18 adds lubricating cup 20, and injecting grease is that the needle bearing increase is lubricated.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all be included within the protection domain of the present utility model.
Claims (6)
1. hybrid vehicle automatic clutch actuator, it is characterized in that: described hybrid vehicle automatic clutch actuator is a cover electro-pneumatic clutch automatic operation system, comprises cylinder seat assembly (6), cylinder (8), the binding end magnetic switch (7) and the separating end magnetic switch (9) that separate rocking arm (10), disengaging yoke (11), diaphragm spring clutch (12), entire car controller (13), solenoid valve (5), filter (3), gas receiver (4), air compressor (14) and be installed on cylinder (8) two ends respectively; Described cylinder (8) is installed on the cylinder seat assembly (6), cylinder (8) carries cylinder push-rod, described cylinder push-rod with separate rocking arm (10) bearing pin and connect, described separation rocking arm (10) connects with disengaging yoke (11) by release yoke shaft, described disengaging yoke (11) is connected with release bearing, and release bearing is close to the diaphragm spring of diaphragm spring clutch (12); Described solenoid valve (5), binding end magnetic switch (7), separating end magnetic switch (9) are electrically connected with entire car controller (13) respectively, described air compressor (14) is via one-way valve (2), three-way pipe, connect gas receiver (4) and solenoid valve (5) by filter (3) again, described solenoid valve (5) by separating circuit be connected with cylinder (8) in conjunction with the loop.
2. hybrid vehicle automatic clutch according to claim 1 actuator is characterized in that: comprise that also car load assists gas receiver (1), described car load assists gas receiver (1) to connect filter (3) by three-way pipe again via one-way valve (2).
3. hybrid vehicle automatic clutch according to claim 1 and 2 actuator, it is characterized in that: described cylinder seat assembly (6) comprises cylinder fitting seat (23), needle bearing (21) and cylinder Mounting Earrings (18); It is middle with cylinder fitting seat (23) that described needle bearing (21) is positioned at cylinder Mounting Earrings (18), cylinder Mounting Earrings (18) elder generation, is fixed on the cylinder fitting seat (23) by bolt (15), spring washer (16) and back-up ring (17) on cylinder (8) cylinder body then by bolt.
4. hybrid vehicle automatic clutch according to claim 3 actuator, it is characterized in that: described cylinder Mounting Earrings (18) is provided with the hole, the hole drive fit of the outer ring of needle bearing (21) and cylinder Mounting Earrings (18); Described cylinder fitting seat (23) is provided with axle, the axle drive fit of the inner ring of needle bearing (21) and cylinder fitting seat (23).
5. hybrid vehicle automatic clutch according to claim 3 actuator, it is characterized in that: described cylinder Mounting Earrings (18) has two seal grooves, lays seal ring (19) and lower seal (22) respectively.
6. hybrid vehicle automatic clutch according to claim 3 actuator, it is characterized in that: described cylinder Mounting Earrings (18) is provided with tapped hole, and lubricating cup (20) is installed in tapped hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201109445U CN203114949U (en) | 2013-03-12 | 2013-03-12 | Automatic clutch actuator for hybrid power vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201109445U CN203114949U (en) | 2013-03-12 | 2013-03-12 | Automatic clutch actuator for hybrid power vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN203114949U true CN203114949U (en) | 2013-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201109445U Expired - Lifetime CN203114949U (en) | 2013-03-12 | 2013-03-12 | Automatic clutch actuator for hybrid power vehicle |
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| CN (1) | CN203114949U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115085A (en) * | 2013-03-12 | 2013-05-22 | 湖南南车时代电动汽车股份有限公司 | Automatic clutch actuator for hybrid power vehicle |
| CN104061256A (en) * | 2014-06-17 | 2014-09-24 | 武汉理工通宇新源动力有限公司 | Automatic clutch actuator for HEV (Hybrid Electrical Vehicle) and control method of automatic clutch actuator |
| CN106763300A (en) * | 2016-12-16 | 2017-05-31 | 中国重汽集团柳州运力科迪亚克机械有限责任公司 | Clutch atmospheric control |
| CN108980343A (en) * | 2017-07-01 | 2018-12-11 | 董润 | Automatically control the automatic gear shift apparatus and its working method of vehicle shift |
| US10738836B2 (en) | 2016-11-30 | 2020-08-11 | Saint-Gobain Performance Plastics Rencol Limited | Adjustable torque assembly |
-
2013
- 2013-03-12 CN CN2013201109445U patent/CN203114949U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115085A (en) * | 2013-03-12 | 2013-05-22 | 湖南南车时代电动汽车股份有限公司 | Automatic clutch actuator for hybrid power vehicle |
| CN103115085B (en) * | 2013-03-12 | 2015-07-01 | 湖南南车时代电动汽车股份有限公司 | Automatic clutch actuator for hybrid power vehicle |
| CN104061256A (en) * | 2014-06-17 | 2014-09-24 | 武汉理工通宇新源动力有限公司 | Automatic clutch actuator for HEV (Hybrid Electrical Vehicle) and control method of automatic clutch actuator |
| CN104061256B (en) * | 2014-06-17 | 2016-08-24 | 武汉理工通宇新源动力有限公司 | For mixed power electric car automatic clutch actuator and control method thereof |
| US10738836B2 (en) | 2016-11-30 | 2020-08-11 | Saint-Gobain Performance Plastics Rencol Limited | Adjustable torque assembly |
| CN106763300A (en) * | 2016-12-16 | 2017-05-31 | 中国重汽集团柳州运力科迪亚克机械有限责任公司 | Clutch atmospheric control |
| CN108980343A (en) * | 2017-07-01 | 2018-12-11 | 董润 | Automatically control the automatic gear shift apparatus and its working method of vehicle shift |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 412007 fifty-seven zone, chestnut rain Industrial Zone, national hi tech Development Zone, Tianyuan District, Hunan, Zhuzhou Patentee after: HUNAN CRRC TIMES ELECTRIC VEHICLE Co.,Ltd. Address before: 412007 fifty-seven zone, chestnut rain Industrial Zone, national hi tech Development Zone, Tianyuan District, Hunan, Zhuzhou Patentee before: HUNAN CSR TIMES ELECTRIC VEHICLE Co.,Ltd. Address after: 412007 fifty-seven zone, chestnut rain Industrial Zone, national hi tech Development Zone, Tianyuan District, Hunan, Zhuzhou Patentee after: Zhongche Times Electric Vehicle Co.,Ltd. Address before: 412007 fifty-seven zone, chestnut rain Industrial Zone, national hi tech Development Zone, Tianyuan District, Hunan, Zhuzhou Patentee before: HUNAN CRRC TIMES ELECTRIC VEHICLE Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130807 |