CN205258716U - Control system of electric spindle switch of intelligence - Google Patents
Control system of electric spindle switch of intelligence Download PDFInfo
- Publication number
- CN205258716U CN205258716U CN201521061203.8U CN201521061203U CN205258716U CN 205258716 U CN205258716 U CN 205258716U CN 201521061203 U CN201521061203 U CN 201521061203U CN 205258716 U CN205258716 U CN 205258716U
- Authority
- CN
- China
- Prior art keywords
- switch
- electric
- electric ingot
- lid
- ingot
- 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.)
- Active
Links
Landscapes
- Stopping Of Electric Motors (AREA)
Abstract
The utility model relates to an electric machine controlling means specifically is a controlling means who is used for the electromechanical spindle dynamic braking of textile industry spinning, especially relates to a control system of electric spindle switch of intelligence, its characterized in that includes: summation circuit protection switch, main electric spindle operation contactor, brake braking contactor, rectifier, branch open circuit protection switch, change over switch, circuit breaker protection switch, green running direction lamp, transistor time timer, red braking pilot lamp, lid no. 1, lid no. 2 and lid no. 3.
Description
Technical field
The utility model relates to a kind of motor control assembly, specifically a kind of for textile industry spinning-machine ' s spindle energy consumption systemMoving control device, relates in particular to a kind of control system of Intelligent electric ingot switch.
Background technology
Electric ingot switch of the prior art is generally 3 electric ingots of a switch control, existing " control three switches " exist withLower several deficiencies:
1, " control three switches " contact with spring leaf with power acquisition, and electric current enters switch by 3 spring leafs, corresponding respectivelyThe three-phase coil of electricity ingot. Spring leaf can oxidation after long-term use, thereby contact badly with bus-bar, causes spring leaf and confluxesRow burns out, and causes power supply instability.
2, electric current enters after switch, through 3 total fuses, arrives change-over switch. 3 total fuses are to switch and electricityIngot plays short-circuit protection effect, but overload is failed to play a protective role.
3, change-over switch is that electric current is converted to respectively to electric ingot brake electric current and electric ingot running current, and change-over switch arrangement is multipleAssorted, and it is poor to bear high current impulse withstanding capability, is subject to the impact of project organization, usually causes contact distortion, Bu Nengzheng after heating of contactNormal conducting, thus make electric ingot power supply instability, and switch life is short.
4, electric current, after change-over switch, enters respectively 9 branch's insurances, the three-phase line of corresponding electric ingot respectively, and rightElectricity ingot carries out short-circuit protection. Because switches conductive is unstable, protective tube often burns out, and causes employee to change frequently, maintenance costHigher. Electric current enters respectively electric ingot three-phase coil after by protective tube, makes electric ingot running and skidding.
As patent publication No.: CN201173960, patent name is: a kind of brake switch tester for spinning machine
Utility model patent a kind of brake switch tester for spinning machine is disclosed, belong to technical field of measurement and test, for separateThe electric ingot switch testing problem of determining. Its technical scheme is, it is made up of change-over switch, run indicator and braking indicator lamp, described inRun indicator has three, their terminal connecting zero lines, and the other end connects respectively three outputs of tested electric ingot switch through change-over switchEnd, the two ends of described braking indicator lamp connect respectively two outputs of tested electric ingot switch through change-over switch, and test is intersected with threeThree phase lines of stream power supply and zero line connect respectively four inputs of tested electric ingot switch.
Utility model content
For above-mentioned deficiency of the prior art, the utility model provides a kind of control system of Intelligent electric ingot switch.
A control system for Intelligent electric ingot switch, is characterized in that comprising: way circuit protection switch, main electric ingot operation connectTentaculum, skidding contactor, rectifier, branch's break protective switch, change-over switch, breaker protection switch, green operationIndicator lamp, transistor time timer, red braking indicator lamp, Gai Yi, lid two and lid three, described protection switch and breaker are protectedProtect switching signal and be connected, described breaker protection switch is main electric ingot operation contactor and skidding contactor signal company respectivelyConnect, described change-over switch is connected with described main electric ingot operation contactor and described skidding contactor signal, described main electric ingotOperation contactor be connected with three group of branches break protective switch signals, described three group of branches break protective switchs respectively with three electricityIngot signal is connected.
Described lid one and lid two are arranged in the control system of Intelligent electric ingot switch.
Described lid three is arranged on described lid one.
The air switch that described way circuit protection switch is 3P60A.
The air switch that described branch break protective switch is 3P15A. The material of described lid one, lid two and lid three is absolutelyEdge material.
The surface of described lid one, lid two and lid three scribbles one deck corrosion-resistant finishes.
Operation principle:
When the operation of electricity ingot, circuit is 160V, 150Hz. Switch is that cable is connected firmly with bolt with entering electric mode, and electric current is logicalCross 3 bolts and enter switch, respectively A, B, the C three-phase coil of corresponding electric ingot. Electric current enters after switch, first enters way circuit and protectsProtect switch 1, after way circuit protection switch 1, circuit is divided into two groups, one group is electric ingot operation circuit, and another group is electric ingotSkidding circuit, when electric ingot operation, electric current passes through way circuit protection switch 1, then after main electric ingot operation contactor 2, thenBe divided into three groups, every group of running current is respectively through branch's break protective switch 5 of 1 3P15A, by branch's break protective switchAfter 5, connect 3 electric ingots. Three group of branches circuit connect 9 electric ingots altogether, and 9 electric ingots move and brake, can unify to be transported by main electric ingotRow contactor 2 is controlled, and also can control separately 3 electric ingots by branch's break protective switch 5.
In the time of electric ingot skidding, electric current is by after way circuit protection switch 1, and main electric ingot operation contactor 2 disconnects, electric currentEnter electric ingot skidding circuit. A, the B of electricity ingot skidding, C three-phase current after skidding contactor 3, wherein C, BBiphase current enters rectifier 4 and carries out rectification, and the skidding electric current that rectification goes out is together with A phase current and become owner of the operation of electric ingot and connectThe rear end of tentaculum 2, thus realize electric ingot skidding. The operation of electricity ingot and brake are by change-over switch 6, main electric ingot operation to be connectThe switching of tentaculum 2 and skidding contactor 3 is controlled, thereby controls operation or the brake of electric ingot.
The beneficial effects of the utility model:
The advantage of the related system of the utility model has: have capacity large, braking is fast, and without reversion, protective value is strongFeature, the operation to 9 electric ingots simultaneously and braking are controlled, and also can pass through branch switch, to 3 independent electric ingots simultaneouslyOperation and braking control. The input cost that while native system " control nine intelligent switch " directly reduces human and material resources fallsThe faster convenience of silk. " control nine intelligent switch " adopt high accurate calculagraph, brake timing protection, and can strive inhomogeneityThe electric ingot of type, sets the best braking power-off protection time. Meanwhile, without using protective tube, and there is the protection of overload flowFunction.
Reference numeral
1. way circuit protection switch, 2. main electric ingot operation contactor, 3. skidding contactor, 4. rectifier, 5. branchBreak protective switch, 6. change-over switch, 7. breaker protection switch, 8. green run indicator, 9. transistor time timer,10. red braking indicator lamp, 11. lids one, 12. lids two, 13. lids three, 14. switch enclosures.
Brief description of the drawings book
Fig. 1 is the utility model front view;
Fig. 2 is left view of the present utility model;
Fig. 3 is top view of the present utility model;
Concrete embodiment:
Embodiment 1:
A control system for Intelligent electric ingot switch, is characterized in that comprising: way circuit protection switch 1, main electric ingot operationContactor 2, skidding contactor 3, rectifier 4, branch's break protective switch 5, change-over switch 6, breaker protection switch 7,Green run indicator 8, transistor time timer 9, red braking indicator lamp 10, lid 1, lid 2 12 and lid 3 13, described inProtection switch 1 is connected with breaker protection switch 7 signals, and described breaker protection switch 7 is main electric ingot operation contactor 2 Hes respectivelySkidding contactor 3 signals connect, and described change-over switch 6 connects with described main electric ingot operation contactor 2 and described skiddingTentaculum 3 signals connect, and described main electric ingot operation contactor 2 is connected with three group of branches break protective switch 5 signals, described three componentsPropping up break protective switch 5 is connected with three electric ingot signals respectively.
Operation principle:
When the operation of electricity ingot, circuit is 160V, 150Hz. Switch is that cable is connected firmly with bolt with entering electric mode, and electric current is logicalCross 3 bolts and enter switch, respectively A, B, the C three-phase coil of corresponding electric ingot. Electric current enters after switch, first enters way circuit and protectsProtect switch 1, after way circuit protection switch 1, circuit is divided into two groups, one group is electric ingot operation circuit, and another group is electric ingotSkidding circuit, when electric ingot operation, electric current passes through way circuit protection switch 1, then after main electric ingot operation contactor 2, thenBe divided into three groups, every group of running current is respectively through branch's break protective switch 5 of 1 3P15A, by branch's break protective switchAfter 5, connect 3 electric ingots. Three group of branches circuit connect 9 electric ingots altogether, and 9 electric ingots move and brake, can unify to be transported by main electric ingotRow contactor 2 is controlled, and also can control separately 3 electric ingots by branch's break protective switch 5.
In the time of electric ingot skidding, electric current is by after way circuit protection switch 1, and main electric ingot operation contactor 2 disconnects, electric currentEnter electric ingot skidding circuit. A, the B of electricity ingot skidding, C three-phase current after skidding contactor 3, wherein C, BBiphase current enters rectifier 4 and carries out rectification, and the skidding electric current that rectification goes out is together with A phase current and become owner of the operation of electric ingot and connectThe rear end of tentaculum 2, thus realize electric ingot skidding. The operation of electricity ingot and brake are by change-over switch 6, main electric ingot operation to be connectThe switching of tentaculum 2 and skidding contactor 3 is controlled, thereby controls operation or the brake of electric ingot.
Embodiment 2:
A control system for Intelligent electric ingot switch, is characterized in that comprising: way circuit protection switch 1, main electric ingot operationContactor 2, skidding contactor 3, rectifier 4, branch's break protective switch 5, change-over switch 6, breaker protection switch 7,Green run indicator 8, transistor time timer 9, red braking indicator lamp 10, lid 1, lid 2 12 and lid 3 13, described inProtection switch 1 is connected with breaker protection switch 7 signals, and described breaker protection switch 7 is main electric ingot operation contactor 2 Hes respectivelySkidding contactor 3 signals connect, and described change-over switch 6 connects with described main electric ingot operation contactor 2 and described skiddingTentaculum 3 signals connect, and described main electric ingot operation contactor 2 is connected with three group of branches break protective switch 5 signals, described three componentsPropping up break protective switch 5 is connected with three electric ingot signals respectively.
Described lid 1 and lid 2 12 are arranged in the control system of Intelligent electric ingot switch.
Described lid 3 13 is arranged on described lid 1.
Operation principle:
When the operation of electricity ingot, circuit is 160V, 150Hz. Switch is that cable is connected firmly with bolt with entering electric mode, and electric current is logicalCross 3 bolts and enter switch, respectively A, B, the C three-phase coil of corresponding electric ingot. Electric current enters after switch, first enters way circuit and protectsProtect switch 1, after way circuit protection switch 1, circuit is divided into two groups, one group is electric ingot operation circuit, and another group is electric ingotSkidding circuit, when electric ingot operation, electric current passes through way circuit protection switch 1, then after main electric ingot operation contactor 2, thenBe divided into three groups, every group of running current is respectively through branch's break protective switch 5 of 1 3P15A, by branch's break protective switchAfter 5, connect 3 electric ingots. Three group of branches circuit connect 9 electric ingots altogether, and 9 electric ingots move and brake, can unify to be transported by main electric ingotRow contactor 2 is controlled, and also can control separately 3 electric ingots by branch's break protective switch 5.
In the time of electric ingot skidding, electric current is by after way circuit protection switch 1, and main electric ingot operation contactor 2 disconnects, electric currentEnter electric ingot skidding circuit. A, the B of electricity ingot skidding, C three-phase current after skidding contactor 3, wherein C, BBiphase current enters rectifier 4 and carries out rectification, and the skidding electric current that rectification goes out is together with A phase current and become owner of the operation of electric ingot and connectThe rear end of tentaculum 2, thus realize electric ingot skidding. The operation of electricity ingot and brake are by change-over switch 6, main electric ingot operation to be connectThe switching of tentaculum 2 and skidding contactor 3 is controlled, thereby controls operation or the brake of electric ingot.
Embodiment 3:
A control system for Intelligent electric ingot switch, is characterized in that comprising: way circuit protection switch 1, main electric ingot operationContactor 2, skidding contactor 3, rectifier 4, branch's break protective switch 5, change-over switch 6, breaker protection switch 7,Green run indicator 8, transistor time timer 9, red braking indicator lamp 10, lid 1, lid 2 12 and lid 3 13, described inProtection switch 1 is connected with breaker protection switch 7 signals, and described breaker protection switch 7 is main electric ingot operation contactor 2 Hes respectivelySkidding contactor 3 signals connect, and described change-over switch 6 connects with described main electric ingot operation contactor 2 and described skiddingTentaculum 3 signals connect, and described main electric ingot operation contactor 2 is connected with three group of branches break protective switch 5 signals, described three componentsPropping up break protective switch 5 is connected with three electric ingot signals respectively.
Described lid 1 and lid 2 12 are arranged in the control system of Intelligent electric ingot switch.
Described lid 3 13 is arranged on described lid 1.
The air switch that described way circuit protection switch 1 is 3P60A.
The air switch that described branch break protective switch 5 is 3P15A.
Operation principle:
When the operation of electricity ingot, circuit is 160V, 150Hz. Switch is that cable is connected firmly with bolt with entering electric mode, and electric current is logicalCross 3 bolts and enter switch, respectively A, B, the C three-phase coil of corresponding electric ingot. Electric current enters after switch, first enters way circuit and protectsProtect switch 1, after way circuit protection switch 1, circuit is divided into two groups, one group is electric ingot operation circuit, and another group is electric ingotSkidding circuit, when electric ingot operation, electric current passes through way circuit protection switch 1, then after main electric ingot operation contactor 2, thenBe divided into three groups, every group of running current is respectively through branch's break protective switch 5 of 1 3P15A, by branch's break protective switchAfter 5, connect 3 electric ingots. Three group of branches circuit connect 9 electric ingots altogether, and 9 electric ingots move and brake, can unify to be transported by main electric ingotRow contactor 2 is controlled, and also can control separately 3 electric ingots by branch's break protective switch 5.
In the time of electric ingot skidding, electric current is by after way circuit protection switch 1, and main electric ingot operation contactor 2 disconnects, electric currentEnter electric ingot skidding circuit. A, the B of electricity ingot skidding, C three-phase current after skidding contactor 3, wherein C, BBiphase current enters rectifier 4 and carries out rectification, and the skidding electric current that rectification goes out is together with A phase current and become owner of the operation of electric ingot and connectThe rear end of tentaculum 2, thus realize electric ingot skidding. The operation of electricity ingot and brake are by change-over switch 6, main electric ingot operation to be connectThe switching of tentaculum 2 and skidding contactor 3 is controlled, thereby controls operation or the brake of electric ingot.
Embodiment 4:
A control system for Intelligent electric ingot switch, is characterized in that comprising: way circuit protection switch 1, main electric ingot operationContactor 2, skidding contactor 3, rectifier 4, branch's break protective switch 5, change-over switch 6, breaker protection switch 7,Green run indicator 8, transistor time timer 9, red braking indicator lamp 10, lid 1, lid 2 12 and lid 3 13, described inProtection switch 1 is connected with breaker protection switch 7 signals, and described breaker protection switch 7 is main electric ingot operation contactor 2 Hes respectivelySkidding contactor 3 signals connect, and described change-over switch 6 connects with described main electric ingot operation contactor 2 and described skiddingTentaculum 3 signals connect, and described main electric ingot operation contactor 2 is connected with three group of branches break protective switch 5 signals, described three componentsPropping up break protective switch 5 is connected with three electric ingot signals respectively.
Described lid 1 and lid 2 12 are arranged in the control system of Intelligent electric ingot switch.
Described lid 3 13 is arranged on described lid 1.
The air switch that described way circuit protection switch 1 is 3P60A.
The air switch that described branch break protective switch 5 is 3P15A.
The material of described lid 1, lid 2 12 and lid 3 13 is insulating materials.
The surface of described lid 1, lid 2 12 and lid 3 13 scribbles one deck corrosion-resistant finishes.
Operation principle:
When the operation of electricity ingot, circuit is 160V, 150Hz. Switch is that cable is connected firmly with bolt with entering electric mode, and electric current is logicalCross 3 bolts and enter switch, respectively A, B, the C three-phase coil of corresponding electric ingot. Electric current enters after switch, first enters way circuit and protectsProtect switch 1, after way circuit protection switch 1, circuit is divided into two groups, one group is electric ingot operation circuit, and another group is electric ingotSkidding circuit, when electric ingot operation, electric current passes through way circuit protection switch 1, then after main electric ingot operation contactor 2, thenBe divided into three groups, every group of running current is respectively through branch's break protective switch 5 of 1 3P15A, by branch's break protective switchAfter 5, connect 3 electric ingots. Three group of branches circuit connect 9 electric ingots altogether, and 9 electric ingots move and brake, can unify to be transported by main electric ingotRow contactor 2 is controlled, and also can control separately 3 electric ingots by branch's break protective switch 5.
In the time of electric ingot skidding, electric current is by after way circuit protection switch 1, and main electric ingot operation contactor 2 disconnects, electric currentEnter electric ingot skidding circuit. A, the B of electricity ingot skidding, C three-phase current after skidding contactor 3, wherein C, BBiphase current enters rectifier 4 and carries out rectification, and the skidding electric current that rectification goes out is together with A phase current and become owner of the operation of electric ingot and connectThe rear end of tentaculum 2, thus realize electric ingot skidding. The operation of electricity ingot and brake are by change-over switch 6, main electric ingot operation to be connectThe switching of tentaculum 2 and skidding contactor 3 is controlled, thereby controls operation or the brake of electric ingot.
Claims (7)
1. a control system for Intelligent electric ingot switch, is characterized in that comprising: way circuit protection switch (1), main electric ingot operationContactor (2), skidding contactor (3), rectifier (4), branch's break protective switch (5), change-over switch (6), breakerProtection switch (7), green run indicator (8), transistor time timer (9), red braking indicator lamp (10), Gai Yi(11), lid two (12) and cover three (13), described protection switch (1) is connected with breaker protection switch (7) signal, described breakerProtection switch (7) respectively main electric ingot operation contactor (2) is connected with skidding contactor (3) signal, described change-over switch (6)Be connected described main electric ingot operation contactor with described main electric ingot operation contactor (2) and described skidding contactor (3) signal(2) be connected with three group of branches break protective switch (5) signals, described three group of branches break protective switchs (5) respectively with three electricityIngot signal is connected.
2. a kind of control system of Intelligent electric ingot switch according to claim 1, is characterized in that: described lid one (11) and lidTwo (12) are arranged in the control system of Intelligent electric ingot switch.
3. according to the control system of a kind of Intelligent electric ingot switch described in claim 1 or 2 any one, it is characterized in that: described inLid three (13) is arranged on described lid one (11).
4. a kind of control system of Intelligent electric ingot switch according to claim 1, is characterized in that: described way circuit protection is openedClose the air switch that (1) is 3P60A.
5. a kind of control system of Intelligent electric ingot switch according to claim 1, is characterized in that: described branch open circuit protectionThe air switch that switch (5) is 3P15A.
6. a kind of control system of Intelligent electric ingot switch according to claim 1, is characterized in that: described lid one (11), lidTwo (12) and lid three (13) material be insulating materials.
7. a kind of control system of Intelligent electric ingot switch according to claim 1, is characterized in that: described lid one (11), lidTwo (12) and lid three (13) surface scribble one deck corrosion-resistant finishes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521061203.8U CN205258716U (en) | 2015-12-18 | 2015-12-18 | Control system of electric spindle switch of intelligence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521061203.8U CN205258716U (en) | 2015-12-18 | 2015-12-18 | Control system of electric spindle switch of intelligence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205258716U true CN205258716U (en) | 2016-05-25 |
Family
ID=56000254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521061203.8U Active CN205258716U (en) | 2015-12-18 | 2015-12-18 | Control system of electric spindle switch of intelligence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205258716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105386170A (en) * | 2015-12-18 | 2016-03-09 | 宜宾海丝特纤维有限责任公司 | Control system of intelligent electric-spindle switch |
-
2015
- 2015-12-18 CN CN201521061203.8U patent/CN205258716U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105386170A (en) * | 2015-12-18 | 2016-03-09 | 宜宾海丝特纤维有限责任公司 | Control system of intelligent electric-spindle switch |
| CN105386170B (en) * | 2015-12-18 | 2018-06-26 | 宜宾海丝特纤维有限责任公司 | A kind of control system of the electric ingot switch of intelligence |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103231668B (en) | Self-check type auto-passing neutral section system and auto-passing neutral section method of electrified railway | |
| CN203365563U (en) | Intelligent simulated circuit breaker | |
| CN203032416U (en) | A star-connection resistor set damping-type switch auto-switching phase break passing device for an electric railway | |
| CN205258716U (en) | Control system of electric spindle switch of intelligence | |
| CN101767540B (en) | Switch-free switching auto-passing neutral section device for the electric railway | |
| CN106124946A (en) | The control coil turn-to-turn insulation failure detector of primary cut-out and detection method | |
| CN212343328U (en) | Power supply switching circuit | |
| CN102628924B (en) | Special controller for pole-mounted vacuum automatic power distribution switch mechanical property testing | |
| CN202669541U (en) | Damping-type automatic passing over phase splitter equipment for electrified railway | |
| CN105680456B (en) | A kind of method of work of electric capacity operating passing zero module | |
| CN105386170B (en) | A kind of control system of the electric ingot switch of intelligence | |
| CN202886561U (en) | Three-phase synchronization testing device for circuit breaker | |
| CN202758046U (en) | Circuit breaker testing device | |
| CN208001087U (en) | A kind of high-tension switch cabinet | |
| CN205484518U (en) | Arc voltage signal detection circuit of block terminal | |
| CN204330941U (en) | Power distribution cabinet fault warning positioning system | |
| CN204028290U (en) | A kind of voltage-drop loading device for cable withstand voltage test | |
| CN201781285U (en) | Permanent magnet vacuum switch type inrush current free low voltage reactive power compensation device | |
| CN203324445U (en) | Switch performance detector | |
| CN208608736U (en) | A kind of phase-change switch with current phase analytic function | |
| CN203013472U (en) | Lead wire structure capable of meeting requirements of direct current resistance balance of split transformer | |
| CN203012040U (en) | Offline detection mould ID box device | |
| CN202524089U (en) | Intelligent control 110-kV three-winding transformer parallel operation automatic switching device | |
| CN201659895U (en) | Switchless automatic neutral section passing device for electrified railways | |
| CN209590221U (en) | The enhanced plug-in unit of breaker Dynamic Characteristics instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Control system of intelligent electric-spindle switch Effective date of registration: 20200518 Granted publication date: 20160525 Pledgee: China Construction Bank Corporation Yibin Branch Pledgor: YIBIN HIEST FIBRE LIMITED Corp. Registration number: Y2020980002270 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210305 Granted publication date: 20160525 Pledgee: China Construction Bank Corporation Yibin Branch Pledgor: YIBIN HIEST FIBRE Ltd.,Corp. Registration number: Y2020980002270 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A control system of intelligent ingot switch Effective date of registration: 20210309 Granted publication date: 20160525 Pledgee: China Construction Bank Corporation Yibin Branch Pledgor: YIBIN HIEST FIBRE Ltd.,Corp. Registration number: Y2021510000011 |