CN103939569B - A kind of composite axial-flow hydrotransmitter and buncher - Google Patents
A kind of composite axial-flow hydrotransmitter and buncher Download PDFInfo
- Publication number
- CN103939569B CN103939569B CN201410189969.8A CN201410189969A CN103939569B CN 103939569 B CN103939569 B CN 103939569B CN 201410189969 A CN201410189969 A CN 201410189969A CN 103939569 B CN103939569 B CN 103939569B
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- gear
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- input
- wheel
- confluxes
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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 - Fee Related
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- 239000002131 composite material Substances 0.000 title claims abstract description 12
- 239000012530 fluid Substances 0.000 claims abstract description 15
- 230000008878 coupling Effects 0.000 claims abstract description 9
- 238000010168 coupling process Methods 0.000 claims abstract description 9
- 238000005859 coupling reaction Methods 0.000 claims abstract description 9
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 230000008859 change Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
- F16H47/06—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H41/00—Rotary fluid gearing of the hydrokinetic type
- F16H41/24—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H49/00—Other gearings
- F16H49/001—Wave gearings, e.g. harmonic drive transmissions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
- F16H2057/02047—Automatic transmissions
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arrangement Of Transmissions (AREA)
- Structure Of Transmissions (AREA)
- Retarders (AREA)
Abstract
nullThe invention provides the buncher of a kind of composite axial-flow hydrotransmitter，Its drip irrigation device is，Input flexbile gear (22) couples with power shaft (1)，Output waveform generator (21) couples with coupling flexbile gear (25)，Output just wheel (23) couples with input gear secondary (7)，Input gear secondary (7) couples with axial-flow type fluid torque-converter (6) and the gear pair that confluxes (8)，Conflux gear pair (8) and couple with the input waveform generator (30) that confluxes，Coupling of axial-flow type fluid torque-converter (6) and one-way clutch (5) and output gear wheel set (4)，One-way clutch (5) and fixing just wheel (26) couple with retaining element，Output gear wheel set (4) couples with the just wheel (29) that confluxes，Couple wave generator (24) to couple with the wave generator that confluxes (27)，Conflux flexbile gear (28) and couple with the input just wheel (32) that confluxes，Output flexbile gear (31) couples with output shaft (9).
Description
Technical field
The invention belongs to fluid torque-converter field, more specifically, it is a kind of for various surface cars, boats and ships, railway locomotive, engineering machinery, various metallurgy, mine, oil, chemical industry, light industry, food, weaving, handling machinery, lathe, robot and the composite axial-flow hydrotransmitter of military project and buncher.
Background technology
At present, fluid torque-converter is required for by principle designs such as hydrostatics, and the power that it can transmit is little and inefficient；It addition, cost is high.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, it is provided that a kind of service life extending engine and power train, simple in construction, the composite axial-flow hydrotransmitter of efficient energy-saving and buncher.
In order to realize the purpose of the present invention, below the technical solution used in the present invention:
nullA kind of buncher of composite axial-flow hydrotransmitter，Including power shaft (1)、Output gear wheel set (4)、One-way clutch (5)、Axial-flow type fluid torque-converter (6)、Input gear is secondary (7)、Conflux gear pair (8)、Output shaft (9)，It is provided with output waveform generator (21) between described power shaft (1) and output shaft (9)、Input flexbile gear (22)、Output just wheel (23)、Couple wave generator (24)、Couple flexbile gear (25)、Fixing just wheel (26)、Conflux wave generator (27)、Conflux flexbile gear (28)、Conflux just wheel (29)、Input waveform of confluxing generator (30)、Output flexbile gear (31)、Conflux input just wheel (32),Output waveform generator (21)、Input flexbile gear (22)、Output just wheel (23) cooperates work,Couple wave generator (24)、Couple flexbile gear (25)、Fixing just wheel (26) cooperates work,Conflux wave generator (27)、Conflux flexbile gear (28)、The just wheel (29) that confluxes cooperates work,Input waveform of confluxing generator (30)、Output flexbile gear (31)、The input just wheel (32) that confluxes cooperates work,Input flexbile gear (22) couples with power shaft (1)，Output waveform generator (21) couples with coupling flexbile gear (25)，Output just wheel (23) couples with the input gear (71) of input gear secondary (7)，The secondary output gear (72) of (7) of input gear couples with the input gear (81) of the input (61) of axial-flow type fluid torque-converter (6) and the gear pair that confluxes (8)，The output (82) of gear pair (8) of confluxing couples with the input waveform generator (30) that confluxes，Coupling of input gear (41) of the output (62) of axial-flow type fluid torque-converter (6) and the input (51) of one-way clutch (5) and output gear wheel set (4)，Output (52) and the fixing just wheel (26) of one-way clutch (5) couple with retaining element，The output gear (42) of output gear wheel set (4) couples with the just wheel (29) that confluxes，Couple wave generator (24) to couple with the wave generator that confluxes (27)，Conflux flexbile gear (28) and couple with the input just wheel (32) that confluxes，Output flexbile gear (31) couples with output shaft (9).
Two need the element coupled, and can select to be directly connected to, pass other element or stride across other element by the way of connecting rod by the way of quill shaft, make two to need the elements coupled to link together.
When the present invention is applied to vehicle, it is possible to by the size of resistance when travelling according to vehicle, automatically change output moment of torsion and the change of speed.
The present invention has the advantage that
(1) power of the present invention is by just wheel, flexbile gear, gear transmission, thus transmission power and transmission efficiency are all greatly enhanced, and simple in construction, it is easier to maintenance；
(2) bending moment and the speed change of the present invention is automatically performed, and can realize high efficiency transmission, and in addition to starting, engine can be made to work in optimum range, compared with other speed changer, on the premise of engine equivalence, that reduce the manufacturing cost of engine；
(3) present invention makes engine operate in being in economic speed region; namely work in the range of speeds of the least disposal of pollutants, it is to avoid engine when idling and high-speed cruising, discharges large quantity of exhaust gas; thus decrease the discharge of waste gas, be conducive to protecting environment；
(4) present invention can utilize internal rotation difference to play buffering and the effect of overload protection, is conducive to extending engine and the service life of power train, it addition, when running resistance increases, then can make the automatic reduction of speed of vehicle, on the contrary then raising speed, be conducive to improving the driving performance of vehicle；
(5) present invention makes input power uninterrupted, it is ensured that vehicle has good acceleration and higher average speed, makes the abrasion of engine reduce, extends interval mileage of major repair, improve bus dispatching rate, be conducive to improving productivity ratio.
It addition, the present invention is a kind of to can be additionally used in various surface car, boats and ships, railway locomotive, engineering machinery, various metallurgy, mine, oil, chemical industry, light industry, food, weaving, handling machinery, lathe, robot and the composite axial-flow hydrotransmitter of military project and buncher.
Accompanying drawing explanation
Fig. 1 is the structure chart of the embodiment of the present invention one；
Detailed description of the invention
The present invention is described in further detail with detailed description of the invention below in conjunction with the accompanying drawings:
Embodiment one:
nullAs shown in fig. 1，A kind of buncher of composite axial-flow hydrotransmitter，Including power shaft 1、Output gear wheel set 4、One-way clutch 5、Axial-flow type fluid torque-converter 6、Input gear pair 7、Conflux gear pair 8、Output shaft 9，It is provided with output waveform generator 21 between described power shaft 1 and output shaft 9、Input flexbile gear 22、Output just wheel 23、Couple wave generator 24、Couple flexbile gear 25、Fixing just wheel 26、Conflux wave generator 27、Conflux flexbile gear 28、Conflux just wheel 29、Input waveform of confluxing generator 30、Output flexbile gear 31、Conflux input just wheel 32,Output waveform generator 21、Input flexbile gear 22、Output just wheel 23 cooperates work,Couple wave generator 24、Couple flexbile gear 25、Fixing just wheel 26 cooperates work,Conflux wave generator 27、Conflux flexbile gear 28、The just wheel 29 that confluxes cooperates work,Input waveform of confluxing generator 30、Output flexbile gear 31、The input just wheel 32 that confluxes cooperates work,Input flexbile gear 22 couples with power shaft 1，Output waveform generator 21 couples with coupling flexbile gear 25，Output just wheel 23 couples with the input gear 71 of input gear pair 7，The output gear 72 of input gear pair 7 couples with the input gear 81 of the input 61 of axial-flow type fluid torque-converter 6 and the gear pair 8 that confluxes，The output 82 of gear pair 8 of confluxing couples with the input waveform generator 30 that confluxes，Coupling of the input gear 41 of the output 62 of axial-flow type fluid torque-converter 6 and the input 51 of one-way clutch 5 and output gear wheel set 4，Output 52 and the fixing just wheel 26 of one-way clutch 5 couple with retaining element，The output gear 42 of output gear wheel set 4 couples with the just wheel 29 that confluxes，Couple wave generator 24 to couple with the wave generator 27 that confluxes，Conflux flexbile gear 28 and couple with the input just wheel 32 that confluxes，Output flexbile gear 31 couples with output shaft 9.
The input power of engine flows into input flexbile gear 22 through power shaft 1, and splits into three tunnels, the first via, flows into output waveform generator 21, then flows into connection flexbile gear 25, then flows into, by coupling wave generator 24, the wave generator 27 that confluxes；Second tunnel, is flowed into output just wheel 23, then flows into axial-flow type fluid torque-converter 6 by input gear secondary 7, then flowed into the just wheel 29 that confluxes by output gear wheel set 4；3rd tunnel, flows into output just wheel 23, then flows into, by input gear secondary 7, the gear pair 8 that confluxes, then flow into the input waveform generator 30 that confluxes.
Owing to confluxing wave generator 27 and the just wheel 29 that confluxes is the element that confluxes, confluxing the power of wave generator 27 and flow into the second tunnel and conflux the power of just wheel 29 so flowing into the first via, confluxing in the flexbile gear 28 that confluxes, then flowing into the input just wheel 32 that confluxes.
Owing to confluxing input waveform generator 30 and the input just wheel 32 that confluxes is the element that confluxes, so flowing into the power of the input just wheel 32 that confluxes and flowing into the 3rd tunnel and conflux the power of input waveform generator 30, conflux in output flexbile gear 31, and be delivered to output shaft 9, it is achieved thereby that the power of engine is externally exported by output shaft 9.
Buncher for the composite axial-flow hydrotransmitter of the present invention, when the rotating speed of power shaft 1 is constant, moment of torsion on output shaft 9 changes with the change of its rotating speed, rotating speed is the lowest, moment of torsion on output shaft 9 is the biggest, otherwise, the least, thus realize the buncher that the present invention can change the composite axial-flow hydrotransmitter of moment and speed with the difference of vehicle travel resistance.
nullWhen the buncher of the composite axial-flow hydrotransmitter of the present invention uses，If the input power of engine、Input speed and its load are constant，I.e. the rotating speed of power shaft 1 and moment of torsion are constant，Before vehicle starting，The rotating speed of output shaft 9 is zero，Work as automobile starting，Because resistance is bigger，And the effect due to one-way clutch 5，Conflux and just take turns 29 transfixions，Conflux wave generator 27 then being delivered to this moment of torsion by each element from power shaft 1，It is delivered to the flexbile gear 28 that confluxes again，Make the flexbile gear 28 reduction of speed increasing square that confluxes，And it is delivered to output shaft 9，When the tractive force that power train is transferred on driving wheel produce be enough to overcome vehicle starting resistance，Automobile is then started to walk and starts to accelerate，When increasing power and continuing acceleration or drag reduction，One-way clutch 5 automatically terminates the control just taking turns 29 rotation directions of confluxing，The input 61 of axial-flow type fluid torque-converter 6 and the speed discrepancy of output 62 constantly reduce，The firm rotating speed taking turns 29 that i.e. confluxes is continuously increased，And converge fast in the flexbile gear 28 that confluxes with the rotating speed of the wave generator 27 that confluxes，The rotating speed of flexbile gear 28 of making to conflux also is continuously increased，And it is transferred to output shaft 9,It is achieved thereby that the power of engine is externally exported by output shaft 9.
Claims (1)
- null1. the buncher of a composite axial-flow hydrotransmitter，Including power shaft (1)、Output gear wheel set (4)、One-way clutch (5)、Axial-flow type fluid torque-converter (6)、Input gear is secondary (7)、Conflux gear pair (8)、Output shaft (9)，It is characterized in that: between described power shaft (1) and output shaft (9), be provided with output waveform generator (21)、Input flexbile gear (22)、Output just wheel (23)、Couple wave generator (24)、Couple flexbile gear (25)、Fixing just wheel (26)、Conflux wave generator (27)、Conflux flexbile gear (28)、Conflux just wheel (29)、Input waveform of confluxing generator (30)、Output flexbile gear (31)、Conflux input just wheel (32),Output waveform generator (21)、Input flexbile gear (22)、Output just wheel (23) cooperates work,Couple wave generator (24)、Couple flexbile gear (25)、Fixing just wheel (26) cooperates work,Conflux wave generator (27)、Conflux flexbile gear (28)、The just wheel (29) that confluxes cooperates work,Input waveform of confluxing generator (30)、Output flexbile gear (31)、The input just wheel (32) that confluxes cooperates work,Input flexbile gear (22) couples with power shaft (1)，Output waveform generator (21) couples with coupling flexbile gear (25)，Output just wheel (23) couples with the input gear (71) of input gear secondary (7)，The secondary output gear (72) of (7) of input gear couples with the input gear (81) of the input (61) of axial-flow type fluid torque-converter (6) and the gear pair that confluxes (8)，The output (82) of gear pair (8) of confluxing couples with the input waveform generator (30) that confluxes，Coupling of input gear (41) of the output (62) of axial-flow type fluid torque-converter (6) and the input (51) of one-way clutch (5) and output gear wheel set (4)，Output (52) and the fixing just wheel (26) of one-way clutch (5) couple with retaining element，The output gear (42) of output gear wheel set (4) couples with the just wheel (29) that confluxes，Couple wave generator (24) to couple with the wave generator that confluxes (27)，Conflux flexbile gear (28) and couple with the input just wheel (32) that confluxes，Output flexbile gear (31) couples with output shaft (9).
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510877196.7A CN105351493A (en) | 2014-05-07 | 2014-05-07 | Continuously variable transmission of composite axial-flow type hydraulic torque converter |
| CN201510877208.6A CN105387167A (en) | 2014-05-07 | 2014-05-07 | Compound axial-flow type hydraulic torque converter |
| CN201410189969.8A CN103939569B (en) | 2014-05-07 | 2014-05-07 | A kind of composite axial-flow hydrotransmitter and buncher |
| HK16104100.1A HK1216346A1 (en) | 2014-05-07 | 2016-04-11 | A compound type axial flow hydraulic torque converters continuously variable transmission |
| HK16104104.7A HK1216348A1 (en) | 2014-05-07 | 2016-04-11 | A compound type axial flow hydraulic torque converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410189969.8A CN103939569B (en) | 2014-05-07 | 2014-05-07 | A kind of composite axial-flow hydrotransmitter and buncher |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510877208.6A Division CN105387167A (en) | 2014-05-07 | 2014-05-07 | Compound axial-flow type hydraulic torque converter |
| CN201510877196.7A Division CN105351493A (en) | 2014-05-07 | 2014-05-07 | Continuously variable transmission of composite axial-flow type hydraulic torque converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103939569A CN103939569A (en) | 2014-07-23 |
| CN103939569B true CN103939569B (en) | 2016-08-24 |
Family
ID=51187382
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410189969.8A Expired - Fee Related CN103939569B (en) | 2014-05-07 | 2014-05-07 | A kind of composite axial-flow hydrotransmitter and buncher |
| CN201510877196.7A Pending CN105351493A (en) | 2014-05-07 | 2014-05-07 | Continuously variable transmission of composite axial-flow type hydraulic torque converter |
| CN201510877208.6A Pending CN105387167A (en) | 2014-05-07 | 2014-05-07 | Compound axial-flow type hydraulic torque converter |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510877196.7A Pending CN105351493A (en) | 2014-05-07 | 2014-05-07 | Continuously variable transmission of composite axial-flow type hydraulic torque converter |
| CN201510877208.6A Pending CN105387167A (en) | 2014-05-07 | 2014-05-07 | Compound axial-flow type hydraulic torque converter |
Country Status (2)
| Country | Link |
|---|---|
| CN (3) | CN103939569B (en) |
| HK (2) | HK1216348A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422783A (en) * | 2015-01-16 | 2016-03-23 | 吴志强 | Contiuously variable transmission of composite axial-flow type hydraulic torque converter |
| CN105042014A (en) * | 2015-07-07 | 2015-11-11 | 吴志强 | Hydraulic coupler and starter driven by combined harmonic gear |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008150277A1 (en) * | 2007-06-01 | 2008-12-11 | Manuel Meitin | Continuously variable automatic transmission for heavy trucks, buses and light automobiles |
| CN101796328A (en) * | 2008-06-12 | 2010-08-04 | 沃依特专利有限责任公司 | Automated transmission with a drive region, a hydrodynamic converter and a driven region, and method for braking at high speeds |
| CN102022503A (en) * | 2009-09-09 | 2011-04-20 | 吴志强 | Compound adjustable hydraulic torque converter |
| CN103307248A (en) * | 2013-06-26 | 2013-09-18 | 重庆大学 | Reverse-flow type hydrodynamic mechanical automatic variable transmission device |
-
2014
- 2014-05-07 CN CN201410189969.8A patent/CN103939569B/en not_active Expired - Fee Related
- 2014-05-07 CN CN201510877196.7A patent/CN105351493A/en active Pending
- 2014-05-07 CN CN201510877208.6A patent/CN105387167A/en active Pending
-
2016
- 2016-04-11 HK HK16104104.7A patent/HK1216348A1/en unknown
- 2016-04-11 HK HK16104100.1A patent/HK1216346A1/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008150277A1 (en) * | 2007-06-01 | 2008-12-11 | Manuel Meitin | Continuously variable automatic transmission for heavy trucks, buses and light automobiles |
| CN101796328A (en) * | 2008-06-12 | 2010-08-04 | 沃依特专利有限责任公司 | Automated transmission with a drive region, a hydrodynamic converter and a driven region, and method for braking at high speeds |
| CN102022503A (en) * | 2009-09-09 | 2011-04-20 | 吴志强 | Compound adjustable hydraulic torque converter |
| CN103307248A (en) * | 2013-06-26 | 2013-09-18 | 重庆大学 | Reverse-flow type hydrodynamic mechanical automatic variable transmission device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105351493A (en) | 2016-02-24 |
| HK1216348A1 (en) | 2016-11-04 |
| CN105387167A (en) | 2016-03-09 |
| HK1216346A1 (en) | 2016-11-04 |
| CN103939569A (en) | 2014-07-23 |
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Effective date of registration: 20190606 Address after: 510663 Guangzhou High-tech Industrial Development Zone, Guangzhou City, Guangdong Province, 231 Science Avenue, 233 Skirt Building B1B2, 1st to 4th floors of Zhishanggu International Intellectual Property Office Card C-02 Patentee after: Guangzhou stepless Brake Technology Co.,Ltd. Address before: 510160 Room 502, Dongfeng West Road, Liwan District, Guangzhou, Guangdong, 502 Patentee before: Wu Zhiqiang |
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Effective date of registration: 20211220 Address after: 272000 No. 5566 Chongwen Avenue, high tech Zone, Jining City, Shandong Province Patentee after: Jining high tech Keda Technology Project Service Co.,Ltd. Address before: 510663 Guangzhou High-tech Industrial Development Zone, Guangzhou City, Guangdong Province, 231 Science Avenue, 233 Skirt Building B1B2, 1st to 4th floors of Zhishanggu International Intellectual Property Office Card C-02 Patentee before: Guangzhou stepless Brake Technology Co.,Ltd. |
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Granted publication date: 20160824 |