CN206334384U - A kind of multi-hole state lithium ion battery phase-separating device - Google Patents
A kind of multi-hole state lithium ion battery phase-separating device Download PDFInfo
- Publication number
- CN206334384U CN206334384U CN201621234289.4U CN201621234289U CN206334384U CN 206334384 U CN206334384 U CN 206334384U CN 201621234289 U CN201621234289 U CN 201621234289U CN 206334384 U CN206334384 U CN 206334384U
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- kettle
- circuit
- base
- level extraction
- lithium ion
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 238000000605 extraction Methods 0.000 claims abstract description 45
- 239000002904 solvent Substances 0.000 claims abstract description 24
- 230000008520 organization Effects 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 239000004973 liquid crystal related substance Substances 0.000 claims description 8
- 230000005520 electrodynamics Effects 0.000 claims description 4
- 238000007654 immersion Methods 0.000 claims description 3
- 239000011253 protective coating Substances 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract 1
- 230000004888 barrier function Effects 0.000 abstract 1
- 229910052744 lithium Inorganic materials 0.000 abstract 1
- 238000005191 phase separation Methods 0.000 description 7
- 238000009792 diffusion process Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000002277 temperature effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002195 soluble material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Secondary Cells (AREA)
Abstract
The utility model is a kind of multi-hole state lithium ion battery phase-separating device, provided with three-level extraction cell, base and controlling organization, three-level extraction cell is fixed on base, provided with the vibrating mechanism being connected with controlling organization between base and three-level extraction cell, the reactor is provided with kettle, the closure being connected with kettle, water-bath chuck, vacuum exhaust mechanism and exchange of solvent mechanism, wherein kettle is located in water-bath chuck, the circulating water pipe being connected with outside tank is additionally provided with water-bath chuck, provided with the vacuum control valve being fixed on kettle in vacuum exhaust mechanism, extraction efficiency can be effectively improved using the device for phase saparation of this utility model, obtain the sufficient lithium cells that are separated, so as to ensure the multi-hole state structure of barrier film, guarantee is provided for the performance of battery performance.
Description
Technical field：
The utility model belongs to device for phase saparation technical field, and specifically a kind of multi-hole state lithium ion battery is separated
Device.
Background technology：
It is well known that lithium ion battery is high with its platform voltage, capacity density is high, environmental protection the features such as turn into current and most dive
The power supply of power, and it is famous with green energy resource.To improve the performance of lithium-ion-power cell, the interchange channel of lithium ion is improved, is carried
High-specific surface area increase liquid absorption, which is improved, protects liquid rate, improves lithium ion exchanged quantity, improves high rate performance reduction polarization, manufactures many
Pore electrod and porous isolating membrane.Organic-inorganic Material cladding film is taken to be prepared into electrode unit profit through lamination heat is compound with electrode
With the soluble material that can be reacted with corresponding solvent as pre-buried pore creating material, by solvable phased soln and separate, prepare micro-
Hole.To make aperture homogeneous, porosity is high, and the soluble magazine of thoroughly removal that is separated takes corresponding technology controlling and process, to the dense of solvent
Grading control is spent, reverse feeding is taken, to reaction temperature, moisture, reaction rich gas takes effective control, obtains preferably
Uniform three-dimensional micropore, improves imbibition and protects liquid rate, improve high rate performance.
At present in conventional phase separation simply immersing and extract, its extraction efficiency is relatively low, and extraction time is longer.
Due to that there can be gas in cell piece micropore, it is unfavorable for the good contact of solvent and cell piece, and solvent is not moved, and is expanded
Influence is dissipated, extraction efficiency is relatively low.
Utility model content：
The utility model proposes one kind by under thermostatic control, vacuum for shortcoming and defect present in prior art
Extraction and mode of vibration, can effectively improve extraction efficiency extracts phase separation pore-forming for multi-hole state lithium ion polymer battery
Multi-hole state lithium ion battery phase-separating device.
Technology solution of the present utility model is as follows：
A kind of multi-hole state lithium ion battery phase-separating device, provided with three reactors as three-level extraction cell, for propping up
The base and controlling organization of three-level extraction cell are supportted, three-level extraction cell is fixed on base by vibrating mechanism, and vibrating mechanism is set
Between the bottom for being placed in the top surface of base and three-level extraction cell, reactor includes kettle, the closure being connected with kettle, water-bath
Chuck, vacuum exhaust mechanism and exchange of solvent mechanism, wherein kettle be located at water-bath chuck in, be additionally provided with water-bath chuck with outside
Provided with the vacuum control valve being fixed on kettle in the circulating water pipe that portion's tank is connected, vacuum exhaust mechanism, solvent is handed over
Converting mechanism includes feed tube, the liquid feed valve on feed tube, drain pipe and the liquid valve on drain pipe, wherein
Feed tube is connected with kettle respectively with drain pipe.
Preferably, vibrating mechanism include being fixedly mounted on base vibrating spring, be connected through vibrating spring with base
The carrier connect and the electrodynamic shaker on carrier, controlling organization include controller, the liquid crystal display being connected with controller,
The micro-control core using chip microcontroller is provided with control keyboard, barometric surveying sensor and temperature sensor, wherein controller
Piece, the temperature collection circuit being connected with microcontroller chip, the gas pressure Acquisition Circuit being connected with microcontroller chip and micro-control core
Vibratory drive circuit that piece is connected, the parameter input circuit being connected with microcontroller chip, the vacuum being connected with microcontroller chip
Control the signal input part of valve-driving circuit and the display output circuit, wherein temperature collection circuit that are connected with microcontroller chip
It is connected with temperature sensor, the signal input part of gas pressure Acquisition Circuit is connected with barometric surveying sensor, vacuum control
The output end of valve-driving circuit processed is connected with the vacuum control valve in vacuum exhaust mechanism, the output end of vibratory drive circuit with
The electrodynamic shaker of vibrating mechanism is connected, and the input of parameter input circuit is connected with control keyboard, display output circuit
Output end is connected with liquid crystal display.
Preferably, being equipped with the extraction frame for supporting the material in immersion extractant in three reactors, frame is extracted
On be coated with protective coating.
Be provided with preferably, the material grasping mechanism being additionally provided with above three-level extraction cell, in material grasping mechanism with
The feeding manipulator that controlling organization is connected, material grasping mechanism is connected with controlling organization, and material grasping mechanism is fixed on three
Above level extraction cell.
The utility model is in use, by pole automatic stacking-piece machine by putting that the battery unit pole piece of required phase separation is oriented in order
Put on extraction frame, three reactors have injected extraction solvent according to various concentrations successively, water-bath is set according to technological requirement
After temperature, assigned temperature to be achieved, the closure of first order reaction kettle is opened, passes through the automatic charging machinery in material grasping mechanism
Hand is put into reactor according to by material, is carried out according to the process stipulation time after one-level extraction, then passes through the mechanical hand of automatic charging
Material is sequentially placed into second order reaction kettle, third-order reaction kettle, the solvent strength in 3 reactors wherein in three-level extraction cell
And the reaction time is each different, in extraction process, to strengthen the circulation and diffusion of solvent, microwave oscillation is additionally added, by controlling
Mechanism controls vibrating mechanism vibration processed, solvent and the pole piece separated are effectively improved with the quick spillage dignity for accelerating reacting gas
Diffusion effect, then discharged through controlling organization control vacuum exhaust mechanism outside reactor, water content in reactor is controlled,
Course of reaction remains temperature constant state to ensure displacement phase optimum temperature effect.
The beneficial effects of the utility model are：
The utility model is reasonable in design, and automatic material crawl feeding manipulator is devised in main system, precisely, pollution-free
The pole piece damage collided with and caused is reduced, liquid level is devised to be fed to ensure enough extraction quantity of solvent automatically, equipped with independent
Cyclic permutation system is additionally arranged automatic pressure regulation, vacuum to ensure that solvent strength gradient circulates successively in accessory system
Self-regulation, and temperature compensation system, to ensure that diffusion effect is able to delivery of cargo height, pressure self-adjusting section system is employed in closure design
System, sealing effectiveness lifting, opens and uses automatic hydraulic support arm, reduces working strength, is employed in vibration and conducting system low
Noise microwave generator reduces noise, and control system uses big liquid crystal surface, corresponding with work by technical flow design liquid level,
It is directly perceived convenient, take into account raising efficiency and prevent contact corrosion, add vacuum system, vibrational system and cellular-type extraction
Frame, reduces moisture in reactor, and control polarity macromolecule prevents that positive and negative interpolar and the contact with material frame from forming micro- electricity
Collector corrosion embrittlement in phase separation is caused in pond, and workable in actual use, performance is stable, phase separation excellent in efficiency.
Brief description of the drawings：
Fig. 1 is the structural representation of reactor in the utility model；
Fig. 2 is structural representation of the present utility model；
In figure：Reactor 1, base 2, vibrating spring 3, carrier 4, material grasping mechanism 5, kettle 6, closure 7, water-bath
Chuck 8, circulating water pipe 9, vacuum control valve 10, exchange of solvent mechanism 11, extraction frame 12.
Embodiment：
Embodiment 1：A kind of multi-hole state lithium ion battery phase-separating device as shown in Figure 1 and Figure 2, it is characterised in that be provided with
Three reactors 1 as three-level extraction cell, base 2 and controlling organization for supporting three-level extraction cell, three-level extraction cell
It is fixed on base 2, provided with the vibrating mechanism being connected with controlling organization, the reactor 1 between base 2 and three-level extraction cell
Closure 7, water-bath chuck 8, vacuum exhaust mechanism and the exchange of solvent mechanism 11 being connected provided with kettle 6, with kettle 6, its
Middle kettle 6 is located in water-bath chuck 8, and the circulating water pipe 9 being connected with outside tank, vacuum are additionally provided with water-bath chuck 8
Provided with the vacuum control valve 10 being fixed on kettle in exhaust gear, exchange of solvent mechanism 11 includes feed tube, installed in feed liquor
Liquid feed valve, drain pipe on pipe and the liquid valve on drain pipe, wherein feed tube and drain pipe respectively with the phase of kettle 6
Connection.
Vibrating mechanism described in the utility model is provided with the carrier 4 being connected with base 2 through vibrating spring 3 and positioned at carrying
Electrodynamic shaker on frame 4, the controlling organization includes controller, and the liquid crystal display being connected with controller, control keyboard, air pressure are surveyed
Be provided with quantity sensor and temperature sensor, wherein controller microcontroller chip using chip microcontroller, with microcontroller chip phase
The temperature collection circuit of connection, the gas pressure Acquisition Circuit being connected with microcontroller chip, the vibration being connected with microcontroller chip
Drive circuit, the parameter input circuit being connected with microcontroller chip, the vacuum control valve-driving circuit being connected with microcontroller chip
And the display output circuit being connected with microcontroller chip, the wherein signal input part of temperature collection circuit and temperature sensor phase
Connection, the signal input part of gas pressure Acquisition Circuit is connected with barometric surveying sensor, vacuum control valve-driving circuit
Output end is connected with the vacuum control valve in vacuum exhaust mechanism, the output end of vibratory drive circuit and vibrating mechanism it is electronic
Oscillator is connected, and the input of parameter input circuit is connected with control keyboard, the output end and liquid crystal display of display output circuit
It is connected.
The extraction frame for the material being respectively provided with the utility model in three reactors 1 in support immersion extractant,
Extract frame and be provided with protective coating, can effectively prevent due to contacting the corrosion caused.
It is additionally provided with the material grasping mechanism 5 above three-level extraction cell, material grasping mechanism 5 and sets in the utility model
There is the feeding manipulator being connected with controlling organization, material grasping mechanism is connected with controlling organization, and material grasping mechanism 5 is fixed
Above three-level extraction cell, for treating material to be brought in/out into reactor 1.
The utility model is in use, by pole automatic stacking-piece machine by putting that the battery unit pole piece of required phase separation is oriented in order
Put on extraction frame, three reactors have injected extraction solvent according to various concentrations successively, water-bath is set according to technological requirement
After temperature, assigned temperature to be achieved, the closure of first order reaction kettle is opened, passes through the automatic charging machinery in material grasping mechanism
Hand is put into reactor according to by material, is carried out according to the process stipulation time after one-level extraction, then passes through the mechanical hand of automatic charging
Material is sequentially placed into second order reaction kettle, third-order reaction kettle, the solvent strength in 3 reactors wherein in three-level extraction cell
And the reaction time is each different, in extraction process, to strengthen the circulation and diffusion of solvent, microwave oscillation is additionally added, by controlling
Mechanism controls vibrating mechanism vibration processed, solvent and the pole piece separated are effectively improved with the quick spillage dignity for accelerating reacting gas
Diffusion effect, then discharged through controlling organization control vacuum exhaust mechanism outside reactor, water content in reactor is controlled,
Course of reaction remains temperature constant state to ensure displacement phase optimum temperature effect.
The utility model has the advantage of：It is reasonable in design, automatic material crawl feeding manipulator is devised in main system,
Precisely, pollution-free to reduce the pole piece damage collided with and caused, liquid level is devised to be fed to ensure enough extraction quantity of solvent automatically,
Equipped with independent cyclic permutation system to ensure that solvent strength gradient circulates successively, automatic pressure tune is additionally arranged in accessory system
Section, vacuum self-regulation, and temperature compensation system, to ensure that diffusion effect is able to delivery of cargo height, pressure is employed in closure design
Power self-adjusting system, sealing effectiveness lifting, opens and uses automatic hydraulic support arm, working strength is reduced, in vibration and conducting system
In employ low noise microwave generator reduce noise, control system use big liquid crystal surface, by technical flow design liquid level, with work
Make corresponding, it is directly perceived convenient, take into account raising efficiency and prevent contact corrosion, add vacuum system, vibrational system and divide
Frame is extracted every formula, moisture in reactor is reduced, control polarity macromolecule prevents positive and negative interpolar and the contact with material frame
Form micro cell and cause collector corrosion embrittlement in phase separation, workable in actual use, performance is stable, is separated
Excellent in efficiency.
Preferred embodiment of the present utility model is the foregoing is only, those of ordinary skill in the art are not making creativeness
The every other embodiment obtained under the premise of work, should all belong to the scope of the utility model protection.
Claims (4)
1. a kind of multi-hole state lithium ion battery phase-separating device, it is characterised in that：Provided with three reactions as three-level extraction cell
Kettle, base and controlling organization for supporting the three-level extraction cell, three-level extraction cell are fixed on base by vibrating mechanism
On, vibrating mechanism is arranged between the bottom of the top surface of base and three-level extraction cell, the reactor include kettle, with kettle phase
Closure, water-bath chuck, vacuum exhaust mechanism and the exchange of solvent mechanism of connection, wherein kettle are located in water-bath chuck, water
It is additionally provided with to be provided with the circulating water pipe being connected with outside tank, vacuum exhaust mechanism on bath chuck and is fixed on kettle
Vacuum control valve, exchange of solvent mechanism includes feed tube, the liquid feed valve on feed tube, drain pipe and is arranged on out liquid
Liquid valve on pipe, wherein feed tube are connected with kettle respectively with drain pipe.
2. a kind of multi-hole state lithium ion battery phase-separating device according to claim 1, it is characterised in that：The bobbing machine
Structure is including the vibrating spring being fixedly mounted on base, the carrier being connected with base through vibrating spring and on carrier
Electrodynamic shaker, the controlling organization include controller, the liquid crystal display being connected with controller, control keyboard, barometric surveying pass
The microcontroller chip using chip microcontroller is provided with sensor and temperature sensor, wherein controller, is connected with microcontroller chip
Temperature collection circuit, the gas pressure Acquisition Circuit being connected with microcontroller chip, the vibratory drive that is connected with microcontroller chip
Circuit, the parameter input circuit being connected with microcontroller chip, the vacuum control valve-driving circuit being connected with microcontroller chip and
The signal input part of the display output circuit being connected with microcontroller chip, wherein temperature collection circuit is connected with temperature sensor
Connect, the signal input part of gas pressure Acquisition Circuit is connected with barometric surveying sensor, vacuum control valve-driving circuit it is defeated
Go out end with the vacuum control valve in vacuum exhaust mechanism to be connected, the output end of vibratory drive circuit and the electronic of vibrating mechanism shake
Son is connected, and the input of parameter input circuit is connected with control keyboard, output end and the liquid crystal display phase of display output circuit
Connection.
3. a kind of multi-hole state lithium ion battery phase-separating device according to claim 1, it is characterised in that：Three reactors
Inside it is equipped with the extraction frame for supporting the material in immersion extractant, extraction frame and is coated with protective coating.
4. a kind of multi-hole state lithium ion battery phase-separating device according to claim 1, it is characterised in that：It is additionally provided with and is located at
Provided with the feeding manipulator being connected with controlling organization in material grasping mechanism above three-level extraction cell, material grasping mechanism,
Material grasping mechanism is connected with controlling organization, and material grasping mechanism is fixed on above three-level extraction cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621234289.4U CN206334384U (en) | 2016-11-17 | 2016-11-17 | A kind of multi-hole state lithium ion battery phase-separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621234289.4U CN206334384U (en) | 2016-11-17 | 2016-11-17 | A kind of multi-hole state lithium ion battery phase-separating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206334384U true CN206334384U (en) | 2017-07-18 |
Family
ID=59307039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621234289.4U Active CN206334384U (en) | 2016-11-17 | 2016-11-17 | A kind of multi-hole state lithium ion battery phase-separating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206334384U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106390512A (en) * | 2016-11-17 | 2017-02-15 | 浙江长兴中俄新能源材料技术研究院有限公司 | Porous lithium ion battery phase separation device |
| CN107252572A (en) * | 2017-07-24 | 2017-10-17 | 河北金力新能源科技股份有限公司 | A kind of efficient low-consume water seal lithium ion cell film extraction process |
-
2016
- 2016-11-17 CN CN201621234289.4U patent/CN206334384U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106390512A (en) * | 2016-11-17 | 2017-02-15 | 浙江长兴中俄新能源材料技术研究院有限公司 | Porous lithium ion battery phase separation device |
| CN107252572A (en) * | 2017-07-24 | 2017-10-17 | 河北金力新能源科技股份有限公司 | A kind of efficient low-consume water seal lithium ion cell film extraction process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171201 Address after: No. 28 -6, No. 28, Chengnan Road, Changxing County painting Creek industrial function area, Changxing County, Zhejiang Co-patentee after: ENV (ZHEJIANG) NEW ENERGY TECHNOLOGY Co.,Ltd. Patentee after: ZHEJIANG CHANGXING SINO - RUSSIAN NEW ENERGY MATERIALS TECHNOLOGY RESEARCH INSTITUTE CO.,LTD. Address before: No. 28 -6, No. 28, Chengnan Road, Changxing County painting Creek industrial function area, Changxing County, Zhejiang Patentee before: ZHEJIANG CHANGXING SINO - RUSSIAN NEW ENERGY MATERIALS TECHNOLOGY RESEARCH INSTITUTE CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201124 Address after: No.5, Changhe Road, Huaxi street, Changxing County, Huzhou City, Zhejiang Province Patentee after: Changxing Sino Russian new energy materials technology research institute Address before: 313000, -6, Chengnan Road, Changxing County Industrial Park, Huzhou, Zhejiang, 28 Patentee before: ZHEJIANG CHANGXING SINO - RUSSIAN NEW ENERGY MATERIALS TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. Patentee before: ENV (ZHEJIANG) NEW ENERGY TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Changxing Noble Power Co.,Ltd. Assignor: Changxing Sino Russian new energy materials technology Research Institute Contract record no.: X2022980027431 Denomination of utility model: A Phase Separation Device for Porous Lithium Ion Batteries Granted publication date: 20170718 License type: Common License Record date: 20221215 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Chaowei Power Group Co.,Ltd. Assignor: Changxing Sino Russian new energy materials technology Research Institute Contract record no.: X2022330000885 Denomination of utility model: A Phase Separation Device for Porous Lithium Ion Batteries Granted publication date: 20170718 License type: Common License Record date: 20221227 Assignee: ZHEJIANG XINGHAI ENERGY TECHNOLOGY Co.,Ltd. Assignor: Changxing Sino Russian new energy materials technology Research Institute Contract record no.: X2022330000857 Denomination of utility model: A Phase Separation Device for Porous Lithium Ion Batteries Granted publication date: 20170718 License type: Common License Record date: 20221226 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHEJIANG CHANGTONG TECHNOLOGY Co.,Ltd. Assignor: Changxing Sino Russian new energy materials technology Research Institute Contract record no.: X2023980030772 Denomination of utility model: A phase separation device for porous lithium ion batteries Granted publication date: 20170718 License type: Common License Record date: 20230111 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang erdenda new energy materials Co.,Ltd. Assignor: Changxing Sino Russian new energy materials technology Research Institute Contract record no.: X2023980032344 Denomination of utility model: A phase separation device for porous lithium ion batteries Granted publication date: 20170718 License type: Common License Record date: 20230221 |
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