CN105711411A - Stepless speed changing wheel - Google Patents
Stepless speed changing wheel Download PDFInfo
- Publication number
- CN105711411A CN105711411A CN201610057024.XA CN201610057024A CN105711411A CN 105711411 A CN105711411 A CN 105711411A CN 201610057024 A CN201610057024 A CN 201610057024A CN 105711411 A CN105711411 A CN 105711411A
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- China
- Prior art keywords
- step cone
- wheel
- stepless
- cone
- fixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 claims abstract description 18
- 239000012530 fluid Substances 0.000 claims description 26
- 230000002457 bidirectional effect Effects 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 10
- 239000000843 powder Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/14—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing the motor of fluid or electric gearing being disposed in or adjacent to traction wheel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Friction Gearing (AREA)
Abstract
The invention belongs to the technical field of speed change, and particularly relates to a stepless speed changing wheel.The stepless speed changing wheel comprises a stepless wheel fixed disc, a stepless wheel internal tooth ring, a stepless wheel driving disc, a torque converter, a stepless wheel driving gear and a double-direction overrun clutch; on one hand, by means of the stepless wheel driving disc, a power source transfers the powder to the wheel through the torque converter, the overrun clutch and a stepless wheel revolving shaft; on the other hand, the power is transferred to the wheel through a torque converter input shaft, an overrun clutch fixed ring, the overrun clutch, a stepless wheel driving gear ring, the stepless wheel driving gear and the stepless wheel internal tooth ring; the overrun clutch is used in the two power transfer processes of the power source and wheel driving process, and therefore the two transfer processes are not mutually disturbed.According to the stepless speed changing wheel, the wheel starts by means of the gear transfer process, after the wheel starts, the overrun clutch works through a transfer way, and the higher speed of the wheel can be achieved by continuously changing the drive ratio.The stepless speed changing wheel has high practicability.
Description
Art
The invention belongs to transmission technology field, particularly relate to a kind of infinitely variable speeds wheel.
Background technology
Current small-sized electric vehicle actuation techniques is directly to use motor to mix decelerator to drive wheel, regulates motor speed and moment of torsion by regulating the electric current of drive motor and then changes speed.Because it is very big that electric automobile starts initial required moment of torsion, this just requires that motor has significantly high power.Even if raising power of motor, current motor technology there is also the situation that electric automobile toggle speed is slow, start fast to realize electric automobile, being accomplished by electric automobile increases change speed gear box, increase change speed gear box and can be greatly increased manufacturing cost to a certain extent, then how rationally solving this problem when not increasing change speed gear box is have very much meaning.
The present invention designs a kind of infinitely variable speeds wheel and solves as above problem.
Summary of the invention
For solving drawbacks described above of the prior art, disclosure one infinitely variable speeds wheel, it realizes by the following technical solutions.
A kind of infinitely variable speeds wheel, it is characterized in that: it includes without step cone fixed disk, internal gear without step cone, without the fixing axis fixing plate of step cone, drive plate without step cone, fixed mount without step cone, tire without step cone, stepless take turns rotating shaft, hub support without step cone, wheel hub without step cone, load-bearing plate without step cone, fluid torque-converter, without step cone the first travelling gear, without step cone the second travelling gear, without the fixing axle of step cone, stand alone type double rolling key clutch, stepless wheel drive gear ring, built-in bidirectional freewheel clutch, freewheel clutch retainer ring, fluid torque-converter power shaft, stepless take turns rotating shaft axle sleeve, Output Shaft of Hydraulic Torque Converter, wherein it is arranged on without on step cone wheel hub outer edge surface without step cone tire, hub support without step cone is arranged on without step cone wheel hub inner opposite end, hub support without step cone is fixed on stepless takes turns in rotating shaft, process inside wheel hub without step cone with or without step cone internal gear；It is arranged on without on step cone fixed disk without the fixing axis fixing plate of step cone, two are sequentially arranged at without, on the fixing axis fixing plate of step cone, without step cone the first travelling gear, being arranged on two without on the fixing axle of step cone without step cone the second travelling gear respectively through bearing up and down without the fixing axle of step cone；Fluid torque-converter power shaft is arranged on without on step cone drive plate；Freewheel clutch retainer ring is fixedly mounted on fluid torque-converter power shaft, and between fluid torque-converter and without step cone drive plate between, built-in bidirectional freewheel clutch is arranged in freewheel clutch retainer ring, and stepless wheel drive gear ring is arranged on built-in bidirectional freewheel clutch；Stepless wheel drive gear ring, without step cone the first travelling gear, without step cone the second travelling gear, engage each other successively without step cone internal gear；Stand alone type double rolling key clutch is arranged on Output Shaft of Hydraulic Torque Converter, stepless take turns rotating shaft and be arranged on by bearing and stepless take turns in rotating shaft axle sleeve, stepless rotating shaft axle sleeve of taking turns is arranged on without on step cone load-bearing plate, and stepless rotating shaft one end of taking turns is connected with stand alone type double rolling key clutch output shaft；Load-bearing plate without step cone is arranged on without on step cone fixed disk without step cone fixed mount by three.
As the further improvement of this technology, it also includes stepless wheel brake dish, and stepless wheel brake dish is arranged on stepless wheel in rotating shaft, and side is fixed on without on step cone load-bearing plate, stepless wheel brake dish between without step cone hub support and without step cone load-bearing plate between.
Further improvement as this technology, it also includes without the fixing axle axle sleeve of step cone, two are arranged on without on the fixing axis fixing plate of step cone without the fixing axle axle sleeve of step cone, and two are arranged on without on the fixing axis fixing plate of step cone without the fixing axle axle sleeve of step cone respectively through two without the fixing axle of step cone.Design add without the fixing axle axle sleeve of step cone, it is therefore an objective in order to increase without the fixing axle of step cone and without the rigidity between the fixing axis fixing plate of step cone.
As the further improvement of this technology, it may use that on rear wheels of electric tricycle or electric automobile wheel.
As the further improvement of this technology, above-mentioned fixed disk without step cone is bolted on vehicle frame.
Relative to traditional transmission technology, medium power source of the present invention by without step cone drive plate by power one side through fluid torque-converter, freewheel clutch, stepless take turns rotating shaft and be delivered on wheel, this process can be automatically adjusted gear ratio according to resistance wheel because employing fluid torque-converter, but allows the moment that wheel starts be likely to not reach；On the other hand by power by fluid torque-converter power shaft, freewheel clutch retainer ring, freewheel clutch, stepless wheel drive gear ring, without step cone the first travelling gear, without step cone the second travelling gear, be delivered on wheel without step cone internal gear, this process power drives wheel with constant gear ratio, the setting of gear ratio can start wheel, but when wheel fast rotation, the rotating speed of motor will be unable to meet and drives requirement；Power source all employs freewheel clutch with two power transmission process in wheel drive process, so two transmittance process will not interfere；First with the process starting of gear transmission when in the present invention, wheel is started to walk according to the feature of frame for movement itself, when, after starting, wheel velocity increases, fluid torque-converter pipeline works, and enables wheel to reach higher speed by constantly changing gear ratio.The present invention has stronger practicality.
Accompanying drawing explanation
Fig. 1 is without step cone inside structure schematic diagram.
Fig. 2 is without step cone outboard structure schematic diagram.
Fig. 3 is without step cone internal gear scheme of installation.
Fig. 4 is without step cone hub support scheme of installation.
Fig. 5 is without step cone internal drive structural representation Fig. 1.
Fig. 6 is without step cone internal drive structural representation Fig. 2.
Fig. 7 is without step cone internal drive structural side view.
Fig. 8 is without step cone load-bearing ring scheme of installation.
Fig. 9 is without step cone fluid torque-converter scheme of installation.
Figure 10 is without the embedded freewheel clutch scheme of installation of step cone.
Figure 11 is without step cone middle gear meshing relation schematic diagram.
Figure 12 is stepless wheel construction sectional view.
Number in the figure title: 31, fixed disk without step cone, 32, internal gear without step cone, 33, without the fixing axis fixing plate of step cone, 34, drive plate without step cone, 35, fixed mount without step cone, 36, tire without step cone, 37, stepless take turns rotating shaft, 38, hub support without step cone, 39, wheel hub without step cone, 40, load-bearing plate without step cone, 41, stepless wheel brake dish, 42, fluid torque-converter, 43, without step cone the first travelling gear, 44, without step cone the second travelling gear, 45, without the fixing axle of step cone, 46, without the fixing axle axle sleeve of step cone, 47, stand alone type double rolling key clutch, 48, stepless wheel drive gear ring, 49, built-in bidirectional freewheel clutch, 50, freewheel clutch retainer ring, 51, fluid torque-converter power shaft, 52, stepless take turns rotating shaft axle sleeve, 53, Output Shaft of Hydraulic Torque Converter.
Detailed description of the invention
Such as Fig. 1, 2, 5, 6, shown in 7, it includes without step cone fixed disk, internal gear without step cone, without the fixing axis fixing plate of step cone, drive plate without step cone, fixed mount without step cone, tire without step cone, stepless take turns rotating shaft, hub support without step cone, wheel hub without step cone, load-bearing plate without step cone, fluid torque-converter, without step cone the first travelling gear, without step cone the second travelling gear, without the fixing axle of step cone, stand alone type double rolling key clutch, stepless wheel drive gear ring, built-in bidirectional freewheel clutch, freewheel clutch retainer ring, fluid torque-converter power shaft, stepless take turns rotating shaft axle sleeve, Output Shaft of Hydraulic Torque Converter, wherein such as Fig. 3, shown in 4, tire without step cone is arranged on without on step cone wheel hub outer edge surface, hub support without step cone is arranged on without step cone wheel hub inner opposite end, hub support without step cone is fixed on stepless takes turns in rotating shaft, process inside wheel hub without step cone with or without step cone internal gear；As shown in Figure 5,6, it is arranged on without on step cone fixed disk without the fixing axis fixing plate of step cone, two are sequentially arranged at without, on the fixing axis fixing plate of step cone, without step cone the first travelling gear, being arranged on two without on the fixing axle of step cone without step cone the second travelling gear respectively through bearing up and down without the fixing axle of step cone；Such as Fig. 9, shown in 10, fluid torque-converter power shaft is arranged on without on step cone drive plate；Freewheel clutch retainer ring is fixedly mounted on fluid torque-converter power shaft, and between fluid torque-converter and without step cone drive plate between, built-in bidirectional freewheel clutch is arranged in freewheel clutch retainer ring, and stepless wheel drive gear ring is arranged on built-in bidirectional freewheel clutch；As shown in figure 11, stepless wheel drive gear ring, without step cone the first travelling gear, without step cone the second travelling gear, engage each other successively without step cone internal gear；Stand alone type double rolling key clutch is arranged on Output Shaft of Hydraulic Torque Converter, stepless take turns rotating shaft and be arranged on by bearing and stepless take turns in rotating shaft axle sleeve, stepless rotating shaft axle sleeve of taking turns is arranged on without on step cone load-bearing plate, and stepless rotating shaft one end of taking turns is connected with stand alone type double rolling key clutch output shaft；Load-bearing plate without step cone is arranged on without on step cone fixed disk without step cone fixed mount by three.
As shown in figure 12, medium power source of the present invention by without step cone drive plate by power one side through fluid torque-converter, freewheel clutch, stepless take turns rotating shaft and be delivered on wheel, this process can be automatically adjusted gear ratio according to resistance wheel because employing fluid torque-converter, but allows the moment that wheel starts be likely to not reach；On the other hand by power by fluid torque-converter power shaft, freewheel clutch retainer ring, freewheel clutch, stepless wheel drive gear ring, without step cone the first travelling gear, without step cone the second travelling gear, be delivered on wheel without step cone internal gear, this process power drives wheel with constant gear ratio, the setting of gear ratio can start wheel, but when wheel fast rotation, the rotating speed of motor will be unable to meet and drives requirement；Power source all employs freewheel clutch with two power transmission process in wheel drive process, so two transmittance process will not interfere；First with the process starting of gear transmission when in the present invention, wheel is started to walk according to the feature of frame for movement itself, when, after starting, wheel velocity increases, fluid torque-converter pipeline works, and enables wheel to reach higher speed by constantly changing gear ratio.
Such as Fig. 5, shown in 7, it also includes stepless wheel brake dish, and stepless wheel brake dish is arranged on stepless wheel in rotating shaft, and side is fixed on without on step cone load-bearing plate, stepless wheel brake dish between without step cone hub support and without step cone load-bearing plate between.
As shown in Figure 7,8, it also includes without the fixing axle axle sleeve of step cone, and two are arranged on without on the fixing axis fixing plate of step cone without the fixing axle axle sleeve of step cone, and two are arranged on without on the fixing axis fixing plate of step cone without the fixing axle axle sleeve of step cone respectively through two without the fixing axle of step cone.Design add without the fixing axle axle sleeve of step cone, it is therefore an objective in order to increase without the fixing axle of step cone and without the rigidity between the fixing axis fixing plate of step cone.
It may use that on rear wheels of electric tricycle or electric automobile wheel.
Above-mentioned fixed disk without step cone is bolted on vehicle frame.
The present invention has stronger practicality.
Claims (5)
1. an infinitely variable speeds wheel, it is characterized in that: it includes without step cone fixed disk, internal gear without step cone, without the fixing axis fixing plate of step cone, drive plate without step cone, fixed mount without step cone, tire without step cone, stepless take turns rotating shaft, hub support without step cone, wheel hub without step cone, load-bearing plate without step cone, fluid torque-converter, without step cone the first travelling gear, without step cone the second travelling gear, without the fixing axle of step cone, stand alone type double rolling key clutch, stepless wheel drive gear ring, built-in bidirectional freewheel clutch, freewheel clutch retainer ring, fluid torque-converter power shaft, stepless take turns rotating shaft axle sleeve, Output Shaft of Hydraulic Torque Converter, wherein it is arranged on without on step cone wheel hub outer edge surface without step cone tire, hub support without step cone is arranged on without step cone wheel hub inner opposite end, hub support without step cone is fixed on stepless takes turns in rotating shaft, process inside wheel hub without step cone with or without step cone internal gear；It is arranged on without on step cone fixed disk without the fixing axis fixing plate of step cone, two are sequentially arranged at without, on the fixing axis fixing plate of step cone, without step cone the first travelling gear, being arranged on two without on the fixing axle of step cone without step cone the second travelling gear respectively through bearing up and down without the fixing axle of step cone；Fluid torque-converter power shaft is arranged on without on step cone drive plate；Freewheel clutch retainer ring is fixedly mounted on fluid torque-converter power shaft, and between fluid torque-converter and without step cone drive plate between, built-in bidirectional freewheel clutch is arranged in freewheel clutch retainer ring, and stepless wheel drive gear ring is arranged on built-in bidirectional freewheel clutch；Stepless wheel drive gear ring, without step cone the first travelling gear, without step cone the second travelling gear, engage each other successively without step cone internal gear；Stand alone type double rolling key clutch is arranged on Output Shaft of Hydraulic Torque Converter, stepless take turns rotating shaft and be arranged on by bearing and stepless take turns in rotating shaft axle sleeve, stepless rotating shaft axle sleeve of taking turns is arranged on without on step cone load-bearing plate, and stepless rotating shaft one end of taking turns is connected with stand alone type double rolling key clutch output shaft；Load-bearing plate without step cone is arranged on without on step cone fixed disk without step cone fixed mount by three.
2. a kind of infinitely variable speeds wheel according to claim 1, it is characterized in that: it also includes stepless wheel brake dish, stepless wheel brake dish is arranged on stepless wheel in rotating shaft, and side is fixed on without on step cone load-bearing plate, stepless wheel brake dish between without step cone hub support and without step cone load-bearing plate between.
3. a kind of infinitely variable speeds wheel according to claim 1, it is characterized in that: it also includes without the fixing axle axle sleeve of step cone, two are arranged on without on the fixing axis fixing plate of step cone without the fixing axle axle sleeve of step cone, and two are arranged on without on the fixing axis fixing plate of step cone without the fixing axle axle sleeve of step cone respectively through two without the fixing axle of step cone.
4. a kind of infinitely variable speeds wheel according to claim 1, it is characterised in that: it may use that on rear wheels of electric tricycle or electric automobile wheel.
5. a kind of infinitely variable speeds wheel according to claim 1, it is characterised in that: above-mentioned fixed disk without step cone is bolted on vehicle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610057024.XA CN105711411B (en) | 2016-01-27 | 2016-01-27 | Stepless speed change wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610057024.XA CN105711411B (en) | 2016-01-27 | 2016-01-27 | Stepless speed change wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105711411A true CN105711411A (en) | 2016-06-29 |
| CN105711411B CN105711411B (en) | 2020-12-11 |
Family
ID=56155183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610057024.XA Active CN105711411B (en) | 2016-01-27 | 2016-01-27 | Stepless speed change wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105711411B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289039A (en) * | 2017-08-27 | 2017-10-24 | 杭州富阳鸿祥技术服务有限公司 | A kind of double rolling key clutch controlled based on gearing |
| CN107676403A (en) * | 2017-09-18 | 2018-02-09 | 东莞市松研智达工业设计有限公司 | The double rolling key clutch that a kind of shared bicycle uses |
| CN110239646A (en) * | 2019-07-24 | 2019-09-17 | 上海库康科技有限公司 | Wheel transmission with clutch shock-absorbing function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4947812A (en) * | 1971-10-30 | 1974-05-09 | ||
| US20060012144A1 (en) * | 2004-06-15 | 2006-01-19 | Massachusetts Institute Of Technology | Wheel-embedded suspension |
| CN200982392Y (en) * | 2006-11-07 | 2007-11-28 | 周学惠 | Double torque converter planetary gear transmission device |
| JP2012184819A (en) * | 2011-03-07 | 2012-09-27 | Ntn Corp | Drive device for electric vehicle |
| CN102862475A (en) * | 2012-10-11 | 2013-01-09 | 湖南大学 | Electric automobile speed changer and speed changing method thereof |
| CN105090391A (en) * | 2015-07-07 | 2015-11-25 | 吴志强 | Compound type torque limited type aqueous medium fluid coupling and starter |
-
2016
- 2016-01-27 CN CN201610057024.XA patent/CN105711411B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4947812A (en) * | 1971-10-30 | 1974-05-09 | ||
| US20060012144A1 (en) * | 2004-06-15 | 2006-01-19 | Massachusetts Institute Of Technology | Wheel-embedded suspension |
| CN200982392Y (en) * | 2006-11-07 | 2007-11-28 | 周学惠 | Double torque converter planetary gear transmission device |
| JP2012184819A (en) * | 2011-03-07 | 2012-09-27 | Ntn Corp | Drive device for electric vehicle |
| CN102862475A (en) * | 2012-10-11 | 2013-01-09 | 湖南大学 | Electric automobile speed changer and speed changing method thereof |
| CN105090391A (en) * | 2015-07-07 | 2015-11-25 | 吴志强 | Compound type torque limited type aqueous medium fluid coupling and starter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289039A (en) * | 2017-08-27 | 2017-10-24 | 杭州富阳鸿祥技术服务有限公司 | A kind of double rolling key clutch controlled based on gearing |
| CN107676403A (en) * | 2017-09-18 | 2018-02-09 | 东莞市松研智达工业设计有限公司 | The double rolling key clutch that a kind of shared bicycle uses |
| CN110239646A (en) * | 2019-07-24 | 2019-09-17 | 上海库康科技有限公司 | Wheel transmission with clutch shock-absorbing function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105711411B (en) | 2020-12-11 |
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Effective date of registration: 20180102 Address after: Mawei District 350000 Fujian city of Fuzhou province fast road 8 Building No. 204 room innovation (FTA test area) Applicant after: FUJIAN MAILIAO AUTOMATION EQUIPMENT CO., LTD. Address before: 518000 Guangdong city of Shenzhen province Futian District Binjiang Binhe Village East 8 Building 502 Applicant before: Feng Lin |
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Effective date of registration: 20201124 Address after: No.2555 Sujia Road, wangjiangjing Town, Xiuzhou District, Jiaxing City, Zhejiang Province, 314000 Applicant after: Jiaxing Changxing Jet Weaving Co., Ltd Address before: Room 204, innovation building, No. 8, Kuai'an Road, Mawei District, Fuzhou City, 350000 Fujian Province (within the free trade zone) Applicant before: FUZHOU MAILIAO AUTOMATION EQUIPMENT Co.,Ltd. |
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