CN1603774A - Control system for gear shifting test bench of sedan transmission - Google Patents
Control system for gear shifting test bench of sedan transmission Download PDFInfo
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- CN1603774A CN1603774A CN 200410068018 CN200410068018A CN1603774A CN 1603774 A CN1603774 A CN 1603774A CN 200410068018 CN200410068018 CN 200410068018 CN 200410068018 A CN200410068018 A CN 200410068018A CN 1603774 A CN1603774 A CN 1603774A
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- transmission
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Abstract
It is a car transmission shift test bench control system, which belongs to car machinery engineering field. In this invention, the glisten column is connected with selector cylinder and shift cylinder back output bar; the pull and push sensor is connected with selector bar of the shift cylinder and test transmission; the displacement sensor is connected with selector bar; the shift cylinder is connected with selector cylinder, test transmission selector bar; the output flange of the transmission is connected with torque sensor through the transmission drive axle on the car; the torque sensor is connected with the inertia disc, transmission case, alternate motor; the control box is connected with electrooptical switch, shift cylinder, and selector cylinder; the wave shape analyzer is connected with pull and push senor, displacement sensor, speed measure disc and speed measure sensor.
Description
Technical field
What the present invention relates to is a kind of shifting of transmission testing table control system, and particularly a kind of gear shifting test bench of sedan transmission Controlled by Programmable Controller system is used for the car mechanical engineering field.
Background technology
Speed-changer synchronizer shift property, durability test are important indicators of test variator, according to " the automotive mechanical transmission bench test method " in " People's Republic of China's automobile industry standard ", numbering: QC/T 568-1999, speed-changer synchronizer gear shifting test bench should measure and write down following parameter at the trial: (1) berth-changing strength; (2) synchronous torque; (3) synchronous rotational speed; (4) lock in time; (5) gear shift displacement; (6) synchronizer shift number of times, and satisfy the gear shift frequency.There are the problem of parameter modification and maintenance difficult in the at present control and the measuring system of the gear shifting test bench of saloon car transmission testing laboratory, have a strong impact on the normal operation of variator bench test.
Find by prior art documents, do not find identical with theme of the present invention or similar bibliographical information so far as yet.
Summary of the invention
The objective of the invention is to overcome deficiency of the prior art, a kind of control system for gear shifting test bench of sedan transmission is provided, by the PLC control system being applied to the test of speed-changer synchronizer gear shifting test bench, measure, write down and revise all kinds of parameters, make it reach the requirement of modification easy to operate, easy, easy care.
The present invention is achieved by the following technical solutions, the present invention includes: optoelectronic switch, reflecting pole, gear shifting cylinder, pull pressure sensor, displacement transducer, gear selecting cylinder, air cylinder base, test variator, tachometer disc and tachogenerator, the variator output flange, transmission mounting bracket, variator transmission shaft, torque sensor, inertia dish, wheel box, alternating current generator, switch board, waveform analyzer.Its connected mode is as follows: optoelectronic switch is arranged on the air cylinder base, and reflecting pole is connected behind choosing, the gear shifting cylinder on the take-off lever, reflected light signal.Pull pressure sensor is by screw thread and gear shifting cylinder, the shift bar that selects of test variator connects, displacement transducer is connected by the shift bar that selects of nut with the test variator, gear shifting cylinder and gear selecting cylinder, the shift bar that selects of test variator links, the test variator is arranged on the transmission mounting bracket, by the transmission shaft on the automobile, the output flange and the torque sensor of test variator are coupled together, and torque sensor, the inertia dish, wheel box, be connected with flange by transmission shaft between the motor, switch board is connected with optoelectronic switch by electric wire, and switch board is by tracheae and gear shifting cylinder, the gear selecting cylinder connects.Waveform analyzer is connected with tachogenerator with pull pressure sensor, displacement transducer, tachometer disc by signal wire.Air cylinder base comprises at the bottom of the gear shifting cylinder and the gear selecting air cylinder base.
The present invention has introduced switch board and waveform analyzer, the alternating current generator output speed is controlled the wide variation of rotating speed by wheel box, adds the inertia dish that is equivalent to automobile, pass through propeller shaft couplings torque sensor, the output shaft rotating speed of experiment with measuring variator then.Utilize the variator transmission shaft that torque sensor and test variator are linked up.The shift bar that selects of gear shifting cylinder, gear selecting cylinder and test variator links, and the action of switch board control cylinder, realizes testing the shifting testing of variator.Displacement transducer is connected by the shift bar that selects of nut with the test variator, is used for measuring the gear shift displacement.Pull pressure sensor is used for measuring berth-changing strength, and it links up the shift bar that selects of gear shifting cylinder and test variator by screw thread.Optoelectronic switch is connected with switch board by signal wire, by gear shifting cylinder or the latter linked reflecting pole of gear selecting cylinder, the photosignal that receives is fed back to Programmable Logic Controller, makes Programmable Logic Controller continue following procedure, and test is continued.Waveform analyzer is used for monitoring in real time and writing down data and the curve that comprises displacement, berth-changing strength, rotating speed.It is the real-time reflection of speed-changer synchronizer performance.
Control is divided into " manually " and " automatically " two kinds of patterns, and can freely switch." manually " and " automatically " interlocking, " beginning " and " stopping " interlocking.Under the state of a control of " manually ", whenever by a button, Programmable Logic Controller is according to the feedback signal of current optoelectronic switch, and cylinder moves once.
Be provided with Programmable Logic Controller, solid-state relay, solenoid valve in the switch board, each parts by combination of circuits in switch board.
Under the state of a control of " automatically ", press start button.Programmable Logic Controller is determined the current location of cylinder according to the feedback signal of current optoelectronic switch.According to existing information, program is down moved.Programmable Logic Controller outputs signal to the solid-state relay in the switch board, and the closing of contact " often left " by solid-state relay, and solenoid valve is opened then, and pressurized air enters cylinder.The front and back action of control cylinder is installed reflecting pole on the back take-off lever of gear shifting cylinder or gear selecting cylinder, optoelectronic switch makes Programmable Logic Controller obtain new feedback signal by the reflecting pole received signal, determines the position that cylinder is new.Like this, go round and begin again, test is gone on smoothly.
Under the state of a control of " automatically ", alternating current generator starts, and drives wheel box by flange, drives the inertia dish again, drives torque sensor by transmission shaft, again by test variator transmission shaft motoring ring test variator.In same test, the speed of test variator output flange end remains unchanged, and the output speed that torque sensor can the experiment with measuring variator is controlled the rotating speed of test variator with this, and can be adjusted rotating speed at any time.Press start button and begin total system work later on, at first Programmable Logic Controller is discerned the current location of gear shifting cylinder or gear selecting cylinder according to the feedback signal of current optoelectronic switch.According to existing information, program is down moved, and Programmable Logic Controller outputs signal to solid-state relay, and the closing of contact " often left " by solid-state relay, and solenoid valve is opened then, and pressurized air enters gear shifting cylinder or gear selecting cylinder.The front and back action of control gear shifting cylinder or gear selecting cylinder is installed reflecting pole on the back take-off lever of cylinder, optoelectronic switch makes Programmable Logic Controller obtain new feedback signal by the reflecting pole received signal, determines gear shifting cylinder or the new position of gear selecting cylinder.Like this, go round and begin again, test is gone on smoothly.In process of the test, displacement transducer, pull pressure sensor, tachometer disc are connected with waveform analyzer by signal wire with tachogenerator, are used for measuring in real time, monitoring the variation of gear shift displacement, berth-changing strength and experiment variator input speed.Gear shifting cylinder or gear selecting cylinder are just used gear shifting cylinder during the test gear shift, just use the gear selecting cylinder during test gear selecting, see the requirement of test.
The present invention utilizes the testing table of programmable control system reincarnate to have following characteristics, function: the testing table of system's control is divided into manually and automatic two kinds of methods of operation, and can freely switch; In process of the test, have the function of gear shift stroke, lock in time, berth-changing strength and the synchronous curve of input shaft rotating speed of demonstration, record test, have the multi-channel waveform display capabilities and obtain the gearshift procedure curve; The gear shift stroke has 9.5mm and two kinds of range-adjustables of 10.5mm, and error is ± 0.1mm; Function with the super inferior warning of gear shift (do not have gear shift to put in place at the appointed time, just automatically reset, advance shelves again, surpassing 5 times does not continuously have success, promptly stops test), the warning of oil temperature.
Description of drawings
Fig. 1 structural representation of the present invention
Among the figure: 1. optoelectronic switch, 2. reflecting pole, 3. gear shifting cylinder, 4. pull pressure sensor, 5. displacement transducer, 6. gear selecting cylinder, 7. select shift bar, 8. test variator, 9. tachometer disc and tachogenerator, 10. variator output flange, 11. variator transmission shafts, 12. torque sensors, 13. transmission shaft, 14. the inertia dish, 15. flanges, 16. wheel boxes, 17. alternating current generator, 18 switch boards, 19. waveform analyzers, 20. signal wires, 21. photosignal line, 22. tracheae, 23. air cylinder bases, 24. transmission mounting brackets.
Embodiment
As shown in Figure 1, the present invention includes: optoelectronic switch 1, reflecting pole 2, gear shifting cylinder 3, pull pressure sensor 4, displacement transducer 5, gear selecting cylinder 6, test variator 8, tachometer disc and tachogenerator 9, variator output flange 10, variator transmission shaft 11, torque sensor 12, inertia dish 14, wheel box 16, alternating current generator 17, switch board 18, waveform analyzer 19, air cylinder base 23, transmission mounting bracket 24.Its connected mode is as follows:
Optoelectronic switch 1 is arranged on the air cylinder base 23, reflecting pole 2 is connected gear selecting cylinder 6, on the gear shifting cylinder 3 back take-off levers, pull pressure sensor 4 is by screw thread and gear shifting cylinder 3, the shift bar 7 that selects of test variator 8 connects, displacement transducer 5 is connected with selecting shift bar 7 by nut, gear shifting cylinder 3 and gear selecting cylinder 6, the shift bar 7 that selects of test variator 8 links, test variator 8 is arranged on the transmission mounting bracket 24, by the variator transmission shaft 11 on the automobile, variator output flange 10 and torque sensor 12 are coupled together, torque sensor 12, inertia dish 14, wheel box 16, alternating current generator 17 is connected, switch board 18 and optoelectronic switch 1, gear shifting cylinder 3, gear selecting cylinder 6 connects.Waveform analyzer 19 is connected with tachogenerator 9 with pull pressure sensor 4, displacement transducer 5, tachometer disc.
Be connected with flange 15 by transmission shaft 13 between inertia dish 14, wheel box 16, the alternating current generator 17.
Switch board 18 is connected with optoelectronic switch 1 by photosignal line 21, and switch board 18 is connected with gear shifting cylinder 3, gear selecting cylinder 6 by tracheae 22.Waveform analyzer 19 is connected with tachogenerator 9 with pull pressure sensor 4, displacement transducer 5, tachometer disc by signal wire 20.
Air cylinder base 23 comprises at the bottom of the gear shifting cylinder and the gear selecting air cylinder base.
Be provided with Programmable Logic Controller S7-200, solid-state relay KA, solenoid valve GF in the switch board 18, by combination of circuits in switch board.
Under the state of a control of " automatically ", alternating current generator 17 starts, and drives wheel box 16 by flange 15, drives inertia dish 14 again, drives torque sensor 12 by transmission shaft 13, again by test variator transmission shaft motoring ring test variator 8.In same test, the speed of test variator 8 output flange ends remains unchanged, and the output speed that torque sensor 12 can experiment with measuring variator 8 is controlled the rotating speed of test variator 8 with this, and can be adjusted rotating speed at any time.Press start button and begin total system work later on, at first Programmable Logic Controller S7-200 discerns the current location of gear shifting cylinder 3 or gear selecting cylinder 6 according to the feedback signal of current optoelectronic switch 1.According to existing information, program is down moved, and Programmable Logic Controller S7-200 outputs signal to solid-state relay, and the closing of contact " often left " by solid-state relay, and solenoid valve is opened then, and pressurized air enters cylinder.Reflecting pole 2 is installed in the action of the front and back of control cylinder on the back take-off lever of cylinder, optoelectronic switch 1 makes Programmable Logic Controller S7-200 obtain new feedback signal by reflecting pole 2 received signals, determines the position that gear shifting cylinder 3 or gear selecting cylinder 6 are new.Like this, go round and begin again, test is gone on smoothly.In process of the test, displacement transducer 5, pull pressure sensor 4, tachometer disc are connected with AF-550 waveform analyzer 19 by signal wire with tachogenerator 9, are used for measuring in real time, monitoring the variation of gear shift displacement, berth-changing strength and experiment variator 8 input speeds.Concrete situation such as following table one:
Table one:
| Auxiliary reclay | The action output relay | Residence time relay | The manual ringing input | The signal that puts in place input | |
| Select 2 | ??M0.0 | ??Q0.0 | ??T40 | ????I0.3 | ??I1.1 |
| Select 3 | ??M0.1 | ??Q0.1 | ??T43 | ????I0.4 | ??I1.2 |
| ??3→0 | ??M0.2 | ??Q0.2 | ??T45 | ????I0.5 | ??I1.4 |
| ??2→0 | ??M0.3 | ??Q0.3 | ??T42 | ????I0.6 | ??I1.4 |
| ??0→2 | ??M0.4 | ??Q0.4 | ??T41 | ????I0.7 | ??I1.3 |
| ??0→3 | ??M0.5 | ??Q0.5 | ??T44 | ????I1.0 | ??I1.5 |
| Automatically | ??Q1.0 | ||||
| Manually | ??Q1.1 | ||||
| Timing 0 → 2 actuation time | ??M0.6 | ??Q0.6 | ??T46 | ||
| Timing 0 → 3 actuation time | ??M0.7 | ??Q0.6 | ??T47 |
The present invention reaches the control purpose:
(1) manually the time, begin automatically with stop invalid.
(2) automatically the time, just can make beginning and cease to have effect.
(3), can both begin automatically and stop in any position.
(4) when automatic and manual switchover, air valve keeps original connecting and disconnecting mode.
(5) also do not put in place above setting-up time when 0 → 2,0 → 3, just automatically reset, advance shelves again, surpass five times and do not put in place, stop test and output alarm at once.
Claims (5)
1, a kind of control system for gear shifting test bench of sedan transmission, it is characterized in that, comprise: optoelectronic switch (1), reflecting pole (2), gear shifting cylinder (3), pull pressure sensor (4), displacement transducer (5), gear selecting cylinder (6), test variator (8), tachometer disc and tachogenerator (9), variator output flange (10), variator transmission shaft (11), torque sensor (12), inertia dish (14), wheel box (16), alternating current generator (17), switch board (18), waveform analyzer (19), air cylinder base (23), transmission mounting bracket (24), its connected mode is as follows: optoelectronic switch (1) is arranged on the air cylinder base (23), reflecting pole (2) is connected gear selecting cylinder (6), on the take-off lever of gear shifting cylinder (3) back, pull pressure sensor (4) and gear shifting cylinder (3), the shift bar (7) that selects of test variator (8) connects, displacement transducer (5) is connected with selecting shift bar (7), gear shifting cylinder (3) and gear selecting cylinder (6), the shift bar (7) that selects of test variator (8) links, test variator (8) is arranged on the transmission mounting bracket (24), variator output flange (10) is connected by the variator transmission shaft (11) on the automobile with torque sensor (12), torque sensor (12), inertia dish (14), wheel box (16), alternating current generator (17) is connected, switch board (18) passes through and optoelectronic switch (1), gear shifting cylinder (3), gear selecting cylinder (6) connects, waveform analyzer (19) and pull pressure sensor (4), displacement transducer (5), tachometer disc is connected with tachogenerator (9).
2, control system for gear shifting test bench of sedan transmission according to claim 1, it is characterized in that, switch board (18) is connected with optoelectronic switch (1) by photosignal line (21), switch board (18) is connected with gear shifting cylinder (3), gear selecting cylinder (6) by tracheae (22), and waveform analyzer (19) is connected with tachogenerator (9) with pull pressure sensor (4), displacement transducer (5), tachometer disc by signal wire (20).
3, control system for gear shifting test bench of sedan transmission according to claim 1 is characterized in that, is connected with flange (15) by transmission shaft (13) between torque sensor (12), inertia dish (14), wheel box (16), the alternating current generator (17).
4, control system for gear shifting test bench of sedan transmission according to claim 1 is characterized in that, is provided with Programmable Logic Controller S7-200, solid-state relay KA, solenoid valve GF in the switch board (18), by combination of circuits in switch board.
5, control system for gear shifting test bench of sedan transmission according to claim 1 is characterized in that, air cylinder base (23) comprises at the bottom of the gear shifting cylinder and the gear selecting air cylinder base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100680181A CN100350232C (en) | 2004-11-11 | 2004-11-11 | Control system for gear shifting test bench of sedan transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100680181A CN100350232C (en) | 2004-11-11 | 2004-11-11 | Control system for gear shifting test bench of sedan transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1603774A true CN1603774A (en) | 2005-04-06 |
| CN100350232C CN100350232C (en) | 2007-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100680181A Expired - Fee Related CN100350232C (en) | 2004-11-11 | 2004-11-11 | Control system for gear shifting test bench of sedan transmission |
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| CN (1) | CN100350232C (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1987369B (en) * | 2006-09-30 | 2010-05-12 | 南京钢铁股份有限公司 | Multifunctional sensor testing device |
| CN101319964B (en) * | 2007-12-27 | 2011-08-10 | 奇瑞汽车股份有限公司 | Vehicle transmission control mechanism assembly testing bench |
| CN102507179A (en) * | 2011-09-30 | 2012-06-20 | 长城汽车股份有限公司 | Gear change testing system of AMT (Automatic Mechanical Transmission) speed changer |
| CN102692322A (en) * | 2012-05-22 | 2012-09-26 | 索特传动设备有限公司 | Test system for gear shifting actuating mechanism of automatic gearbox |
| CN102809490A (en) * | 2012-07-28 | 2012-12-05 | 奇瑞汽车股份有限公司 | Test detecting device with safety belt height adjuster and detecting method for test detecting device |
| CN102927263A (en) * | 2012-11-14 | 2013-02-13 | 安徽巨一自动化装备有限公司 | Automatic gear shifting mechanism of gear box |
| CN102980766A (en) * | 2012-12-24 | 2013-03-20 | 重庆理工大学 | Measuring and test method of dynamic transmission efficiency of AMT gear selecting actuator |
| CN104696507A (en) * | 2015-02-28 | 2015-06-10 | 重庆大学 | Intelligent gear-shifting robot arm and method for testing gear-shifting performance of speed changer of robot arm |
| CN105203321A (en) * | 2015-05-14 | 2015-12-30 | 宁波吉利罗佑发动机零部件有限公司 | Device and method for detecting speed changer |
| CN105527099A (en) * | 2016-01-28 | 2016-04-27 | 奇瑞汽车股份有限公司 | Hand-operated gearbox gearshift performance testing arrangement |
| CN106353090A (en) * | 2016-08-31 | 2017-01-25 | 成都市和平科技有限责任公司 | Intelligent test system and method for automobile synchronizer |
| CN106769007A (en) * | 2016-12-06 | 2017-05-31 | 重庆理工大学 | Speed variator gear shift mechanism performance measurement test method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2574035Y (en) * | 2002-09-25 | 2003-09-17 | 天津鼎盛工程机械有限公司 | Hydraulic mechanical drive device testing bench |
| CN2742418Y (en) * | 2004-11-11 | 2005-11-23 | 上海汽车股份有限公司 | Control system for sedan gearshift test table |
-
2004
- 2004-11-11 CN CNB2004100680181A patent/CN100350232C/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1987369B (en) * | 2006-09-30 | 2010-05-12 | 南京钢铁股份有限公司 | Multifunctional sensor testing device |
| CN101319964B (en) * | 2007-12-27 | 2011-08-10 | 奇瑞汽车股份有限公司 | Vehicle transmission control mechanism assembly testing bench |
| CN102507179A (en) * | 2011-09-30 | 2012-06-20 | 长城汽车股份有限公司 | Gear change testing system of AMT (Automatic Mechanical Transmission) speed changer |
| CN102507179B (en) * | 2011-09-30 | 2014-07-30 | 长城汽车股份有限公司 | Gear change testing system of AMT (Automatic Mechanical Transmission) speed changer |
| CN102692322B (en) * | 2012-05-22 | 2014-10-15 | 索特传动设备有限公司 | Test system for gear shifting actuating mechanism of automatic gearbox |
| CN102692322A (en) * | 2012-05-22 | 2012-09-26 | 索特传动设备有限公司 | Test system for gear shifting actuating mechanism of automatic gearbox |
| CN102809490A (en) * | 2012-07-28 | 2012-12-05 | 奇瑞汽车股份有限公司 | Test detecting device with safety belt height adjuster and detecting method for test detecting device |
| CN102809490B (en) * | 2012-07-28 | 2014-12-24 | 奇瑞汽车股份有限公司 | Test detecting device with safety belt height adjuster and detecting method for test detecting device |
| CN102927263A (en) * | 2012-11-14 | 2013-02-13 | 安徽巨一自动化装备有限公司 | Automatic gear shifting mechanism of gear box |
| CN102927263B (en) * | 2012-11-14 | 2014-11-26 | 安徽巨一自动化装备有限公司 | Automatic gear shifting mechanism of gear box |
| CN102980766A (en) * | 2012-12-24 | 2013-03-20 | 重庆理工大学 | Measuring and test method of dynamic transmission efficiency of AMT gear selecting actuator |
| CN102980766B (en) * | 2012-12-24 | 2015-05-13 | 重庆理工大学 | Measuring and test method of dynamic transmission efficiency of AMT gear selecting actuator |
| CN104696507A (en) * | 2015-02-28 | 2015-06-10 | 重庆大学 | Intelligent gear-shifting robot arm and method for testing gear-shifting performance of speed changer of robot arm |
| CN104696507B (en) * | 2015-02-28 | 2017-09-15 | 重庆大学 | Intelligent gearshift robot arm and its shift of transmission performance test methods |
| CN105203321A (en) * | 2015-05-14 | 2015-12-30 | 宁波吉利罗佑发动机零部件有限公司 | Device and method for detecting speed changer |
| CN105203321B (en) * | 2015-05-14 | 2017-11-28 | 宁波上中下自动变速器有限公司 | A kind of speed changer detection means and method |
| CN105527099A (en) * | 2016-01-28 | 2016-04-27 | 奇瑞汽车股份有限公司 | Hand-operated gearbox gearshift performance testing arrangement |
| CN106353090A (en) * | 2016-08-31 | 2017-01-25 | 成都市和平科技有限责任公司 | Intelligent test system and method for automobile synchronizer |
| CN106769007A (en) * | 2016-12-06 | 2017-05-31 | 重庆理工大学 | Speed variator gear shift mechanism performance measurement test method |
| CN106769007B (en) * | 2016-12-06 | 2019-03-26 | 重庆理工大学 | Speed variator gear shift mechanism performance measurement test method |
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| CN100350232C (en) | 2007-11-21 |
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Owner name: SHANGHAI AUTOMOTIVE TRANSMISSION CO. Free format text: FORMER OWNER: SHANGHAI AUTOMOBILE CO. LTD. Effective date: 20080815 |
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Effective date of registration: 20080815 Address after: Shanghai city Jiading District Road No. 189 Patentee after: Shanghai Automotive Transmission Co., Ltd. Address before: Shanghai City Songtao road in Zhangjiang High Tech Park of Pudong No. 563 A block 5 layer Patentee before: Shanghai Automobile Co., Ltd. |
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Effective date of registration: 20090417 Address after: Shanghai city Jiading District road 189, zip code: 201822 Co-patentee after: Shanghai Zhongcheng Machinery Equipment Manufacturing Co., Ltd. Patentee after: Shanghai automobile transmission Co., Ltd. Address before: Shanghai city Jiading District road 189, zip code: 201822 Patentee before: Shanghai Automotive Transmission Co., Ltd. |
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Granted publication date: 20071121 Termination date: 20181111 |
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