EP2810317A1 - Procédé et dispositif de fabrication d'un élément d'accumulateur d'énergie électrochimique et élément d'accumulateur d'énergie - Google Patents

Procédé et dispositif de fabrication d'un élément d'accumulateur d'énergie électrochimique et élément d'accumulateur d'énergie

Info

Publication number
EP2810317A1
EP2810317A1 EP13702573.0A EP13702573A EP2810317A1 EP 2810317 A1 EP2810317 A1 EP 2810317A1 EP 13702573 A EP13702573 A EP 13702573A EP 2810317 A1 EP2810317 A1 EP 2810317A1
Authority
EP
European Patent Office
Prior art keywords
massaging
energy storage
electrode
storage cell
movement
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.)
Withdrawn
Application number
EP13702573.0A
Other languages
German (de)
English (en)
Inventor
Joerg Kaiser
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Li Tec Battery GmbH
Original Assignee
Li Tec Battery GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Li Tec Battery GmbH filed Critical Li Tec Battery GmbH
Publication of EP2810317A1 publication Critical patent/EP2810317A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0404—Machines for assembling batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0404—Machines for assembling batteries
    • H01M10/0409—Machines for assembling batteries for cells with wound electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0431—Cells with wound or folded electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0436—Small-sized flat cells or batteries for portable equipment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0468—Compression means for stacks of electrodes and separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/049—Processes for forming or storing electrodes in the battery container
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49108—Electric battery cell making
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/5313—Means to assemble electrical device
    • Y10T29/53135—Storage cell or battery

Definitions

  • Energy storage cells known from the prior art which are also referred to as electrochemical cells or galvanic cells, have an electrode stack or electrode coil which is surrounded by a housing or a sheath.
  • the electrode stack usually comprises a plurality of two electrodes in each case and an intervening separator layer which can receive an electrolyte, composite electrode groups which are arranged or stacked next to one another or one above the other.
  • an electrode winding at least one electrode group is wound into a so-called. Winding.
  • the electrodes of the electrode groups of the same polarity are each electrically connected to a current conductor, via which the electrical voltage generated in the cell can be tapped from the outside.
  • the device according to the invention for producing an electrochemical energy storage cell which contains at least one electrode stack and / or electrode and an envelope at least partially surrounding the electrode stack or electrode winding, has a filling unit, in which the energy storage cell can be filled at least partially with electrolyte, and is characterized by at least one massaging element, which can exert a Massierterrorism on the electrode stack or the electrode winding at least partially surrounding shell.
  • An inventive electrochemical energy storage cell is characterized in that it is produced by the method according to the invention and / or in the device according to the invention.
  • An electrochemical energy storage device has at least one electrode stack and / or electrode coil, an envelope at least partially surrounding the electrode stack or electrode coil and an electrolyte located inside the envelope, and is characterized in that at least partially surrounding the electrode stack or electrode coil Case is designed such that locally and / or temporally variable pressures occur in the interior of the shell in a massaging movement exerted on the outside of the shell.
  • the sheath is preferably to be designed such that, on the one hand, it is sufficiently thin that it can be deformed strongly enough so that the locally and / or time-varying pressures exerted on the sheath during the massaging movement are transmitted to the interior of the sheath can.
  • the sheath must be made sufficiently thick or robust so that it is not damaged during the Massierterrorism and / or affected by material fatigue.
  • the sheath may protect the chemical components of the electrode assembly from undesirable interaction with the environment.
  • the envelope protects the electrode assembly from the ingress of water or water vapor from the environment.
  • the shell is preferably formed like a film. The shell should affect the passage of heat energy as little as possible.
  • the envelope has at least two molded parts.
  • An electrode arrangement or electrode group is to be understood as an arrangement of at least two electrodes and an electrolyte arranged therebetween. The electrolyte may be partially absorbed by a separator. Then the separator separates the electrodes.
  • the electrode arrangement or electrode group also serves to store chemical energy and to convert it into electrical energy.
  • the electrode arrangement or electrode group is also capable of converting electrical energy into chemical energy.
  • the electrodes are plate-shaped or foil-like.
  • the electrodes are preferably arranged in a stape-shaped manner.
  • the electrodes may also be wound up.
  • the electrode arrangement may preferably also comprise lithium or another alkali metal in ionic form.
  • the massaging movement is exerted by at least one massaging element, which is arranged and configured during the massaging movement relative to the casing in such a way that it has a contour on the side facing the side wall of the casing.
  • at least one massaging element which is arranged and configured during the massaging movement relative to the casing in such a way that it has a contour on the side facing the side wall of the casing.
  • the massaging movement is exerted by at least one massaging element which has a surface which is convexly shaped towards a side wall of the casing.
  • the massaging movement is exerted by at least one massaging element, which has at least one elastic element, in particular in the form of a pad, during the massaging movement on the side facing the side wall of the shell.
  • the elastic element on the one hand, the casing is protected during the massaging movement and, on the other hand, a particularly efficient “kneading” or “walking” of the casing is made possible.
  • FIG. 2 shows an example of a device according to the invention in a cross-sectional representation
  • Fig. 5 shows a third example of a massaging element
  • FIG. 8 shows a sixth example of a massaging element.
  • a step a two or more electrode groups 11 are stacked to form an electrode stack 10.
  • each of the electrode groups 11 has two areally configured electrodes and a separator layer which is located between the two electrodes and can receive an electrolyte.
  • a separator layer or an insulating layer is additionally provided in each case.
  • a so-called electrode winding can also be produced by winding a winding layer composed of two electrode layers, a separator layer located therebetween, and a separator or insulating layer located on at least one of the two electrode layers around a winding core.
  • the resulting so-called round winding can then, for example by compression, in an approximately cuboid or prismatic shape, the cross-section of which is similar to the cross section of the electrode stack 10 shown, are brought.
  • a shell 20 is produced, which corresponds to the in
  • Step a) can accommodate a prepared electrode stack 10 or a correspondingly shaped electrode winding.
  • the shell 20 has two mutually parallel side walls 21 and 22, a bottom wall 23 and two - not visible in the selected cross-sectional view and extending parallel to the plane - front side walls.
  • the bottom wall 23 opposite top 24 of the shell 20 initially remains open.
  • the electrode stack 10 is then inserted through the open upper side 24 into the interior of the shell 20 until it comes to lie in the region of the bottom wall 23 of the shell 20.
  • step d This condition is illustrated in step d), in which electrolyte fluid 30 is filled through the open top 24 into the interior of the shell 20.
  • a suitable filling unit 35 for filling the electrolyte liquid 30 is a suitable filling unit 35, which is indicated in the illustrated example only by an arrow.
  • the electrolyte liquid 30 is preferably a liquid containing lithium ions.
  • the electrolyte liquid 30 is a conductive salt dissolved in a solvent, for example, a lithium salt.
  • the sheath 20, which is completely filled with electrolyte liquid 30, is provided with a cover 25 at its originally open upper side 24 and sealed gas-tight and / or liquid-tight.
  • cover 25 at its originally open upper side 24 and sealed gas-tight and / or liquid-tight.
  • the massaging elements 41 are offset by the associated drive devices 42 in a movement, the, preferably periodic, movement components in at least two or three spatial directions x, y or z has (in the selected representation, the z-direction is perpendicular to the plane).
  • the massaging element 41 periodically pressed in the xz plane on a circular or elliptical orbit on the side wall 21 and 22 of the shell 20 at this is led along and moved away again something.
  • the massaging movements of the massaging elements 41 described above contain only linear components of movement along the x, y and z axes.
  • the massaging movement may also include one or more rotational motion components.
  • at least one of the massaging elements 41 is tilted by a predetermined angle about at least one axis of rotation during the massaging movement, preferably periodically.
  • the respective rotation axis preferably runs parallel to one of the three spatial axes drawn in FIG. 2 in the x, y or z direction.
  • the massaging elements 41 are tilted periodically in a predetermined angular range, for example between + 5 ° and -5 °, about the vertical position shown in FIG. 2 about an axis of rotation running in the x- and / or y- and / or z-direction.
  • the side surfaces 21 and 22 of the shell 20 are contacted by the elevations 43 of the massaging element 41, whereby in the region of one or more contact surfaces between the elevations 43 and the side surfaces 21 and 22 of the shell 20 normal forces and thereby caused frictional forces occur.
  • these are sliding friction forces and / or static friction forces and, if used alternatively or in addition to the elevations 43, for example rotatable rollers or balls, rolling friction forces.
  • the mentioned frictional forces contribute to the generation of locally and / or temporally variable pressures on the shell.
  • the movement components are each selected to be so small that, on the one hand, the side walls 21 and 22 of the shell 20 can not be pressed in excessively and thereby possibly damaged and, on the other hand, so are strongly deformed, that the applied on the outside of the shell 20 massaging movement is transmitted to the interior of the shell 20 to the electrode stack 10.
  • the side walls 21 and 22 of the shell 20 are exposed to locally variable pressures and corresponding slight deformations, which are passed to the inside of the shell 20 electrode stack 10 and these also time-varying pressures and Expose deformations.
  • the last turn have the consequence that the electrolyte liquid 30 taken up by the electrode stack 20 is likewise subjected to locally and temporally variable pressures which result in separation, in particular expulsion, of gas possibly present in the electrolyte liquid 30 in the form of gas bubbles 31 from the electrode stack 10 to have.
  • massaging movement of the massaging elements 41 according to the invention is achieved in a simple manner an efficient expulsion of any gases, in particular in the form of gas bubbles 31, from the filled with electrolyte liquid 30 energy storage cell.
  • the casing 20 is already massaged while being filled with electrolyte liquid 30 by means of a filling unit 35, which is indicated in FIG. 2 by a dotted arrow.
  • a massaging of the shell 20 during filling with electrolyte liquid 30 has the particular advantage that, on the one hand, a particularly homogeneous distribution of electrolyte liquid is achieved already during filling and, on the other hand, an inclusion of gas, in particular in the form of gas bubbles 31, can be prevented or at least reduced during filling.
  • An additional massaging of the completely filled casing 20 can either be dispensed with altogether or at least greatly reduced in terms of time, which leads overall to a significant acceleration of the production process.
  • the filling of the shell 20 takes place with the therein
  • the inclusion of gas bubbles 31 during filling is thereby further reduced, and the expulsion of gases in the form of gas bubbles 31 becomes even more efficient.
  • FIG. 3 shows a first example of a massaging element 41 in side view (left image part) and front view (right image part).
  • the massaging element 41 has a substantially flat base plate with elevations 43 arranged in the manner of a matrix.
  • the total of nine elevations 43 are executed in the example shown similar and rounded at their, relative to the base plate, distal end.
  • the rounding has the advantage that in the case of the massaging movement carried out on the side surfaces 21 and 22 of the casing 20 pressure peaks are avoided, if necessary could lead to damage of the shell 20.
  • the massaging element 41 can be made in one piece, ie the substantially flat base plate and the projections 43 located thereon are molded in one piece. Alternatively, it is also possible to subsequently apply the elevations 43 on the base plate, for example by gluing, screwing or welding.
  • FIG. 4 shows a second example of a massaging element 41 which, instead of a plurality of elevations 43 (cf., FIG. 3), has only a single elevation in the form of a surface 44 curved in a convex manner in two spatial directions.
  • the convexly curved surface 44 is applied to the essentially flat base plate of the massaging element 41.
  • FIG. 5 shows a third example of a massaging element 41, which is convexly curved in only one spatial direction and therefore has the shape of a curved strip or band. Despite the particularly simple configuration can be exercised with this Massierelements 41 very efficient Massierterrorismen on the shell 20 of the energy storage cell.
  • FIG. 6 shows a fourth example of a massaging element 41, in which a plurality of elastic elements 45 are applied to the substantially planar base plate of the massaging element 41.
  • the elastic members 45 are preferably in the form of rounded cushions which on the one hand are soft enough to yield when contacting the outside of the sleeve 20 and on the other hand are strong enough to withstand the locally variable deformation of the side walls 21 and 22 of the sleeve 20 during the massaging movement to effect.
  • a total of five elastic elements 45 are provided, wherein four smaller elements are arranged in the region of the corners of the substantially flat base plate of the massaging element 41 and a larger element in the center of the smaller elements. Since the elastic elements 45 are partially compressed during the massaging movement, they are preferably made higher than, for example, the elevations 43 and 44, respectively, which are substantially inelastic and are shown in FIGS. 3 and 4.
  • the side walls 21 and 22 of the casing 20 are subjected to locally different pressures when the massaging elements 41 press against the side walls.
  • higher pressures prevail than in the areas between the elevations 43 and elastic elements 45 the massaging elements 41, which are designed with a convex-shaped surface 44, in which a higher pressure is exerted on the side wall 21 or 22 in the region of the vertex (FIG. 4) or the apex line (FIG. 5) than in regions away from the vertex.
  • the massaging elements 41 By exercising the massaging movements described above with such massaging elements 41, it is achieved that the locally different pressures acting on one side wall 21 or 22 of the casing 20 are variable in time, the pressure on at least one region of the side wall 21 or 22 becoming a first Time is greater or less than the pressure on this area at a second time. If, for example, the massaging element 41 shown in FIG. 3 is tilted periodically about an axis of rotation running parallel to the z-axis (see FIG. 2), so that the upper three elevations 43 are stronger at a first time and weaker at a second time at the sidewall 21, respectively.
  • FIG. 7 shows a fifth example of a massaging element 41 which has depressions 46 in the form of suction elements which, when in contact with one of the side walls 21 and 22 of the shell 20, due to a negative pressure relative to the latter
  • the suction elements are formed as suction cups made of an elastic material, e.g.
  • Rubber or silicone are made and in contact or approach to the side wall 21 and 22 at this festsaugen due to the resulting negative pressure.
  • the side wall 21 or 22 of the shell 20 is in this case preferably flat and / or smooth design, that a negative pressure can form and this is maintained at least for the period of Massierens.
  • massaging element 41 As a result of this suction connection between massaging element 41 and casing 20, not only locally and / or time-varying overpressures but also locally and / or temporally variable negative pressures can be exerted on them.
  • suitably designed massaging elements 41 can be periodically moved on the casing 20 only in the x direction (see FIG. 2) and moved away again, and by the local pressure fluctuations between overpressures and suppressions (sogenes) generated in the regions of the depressions 46. effect efficient removal of any gases from the electrolyte 30.
  • the number, arrangement, size and height of the wells can be chosen differently. The above statements in connection with FIGS. 2 to 6 apply mutatis mutandis.
  • FIG. 8 shows a sixth example of a massaging element 41, which likewise has depressions 46 in the form of suction elements.
  • the recesses 46 and plungers 47 are mounted, which can be displaced by the drive device 42 (see also FIG. 2) into a, preferably periodic, linear movement in the direction indicated by the double arrow.
  • the drive device 42 is configured in such a way that the plungers 47 can be moved by different paths in the direction of the sleeve 20 or away from it. This is shown schematically in the example shown in FIG. 8, wherein it can be seen that the respective lower recesses 46 were moved further in the direction of the side wall 21 or 22 of the shell 20 than the respectively upper recesses 46.
  • the drive device 42 may preferably drive the plungers 47 such that they are then moved differently far in reverse order at a later time, so that the respective upper recesses 46 are moved further in the direction of the side wall 21 or 22 than the lower recesses.
  • the sequence of movements described above is preferably periodic and may alternatively or additionally also be applied to the recesses 46 located at the side (see the right-hand part of FIG. 8), wherein at a first point in time the respective recesses 46 on the left are in the direction of the side wall 21 and 22 are pushed as the recesses 46 lying on the right in each case and at a second time the recesses 46 lying on the right in each case are pushed further in the direction of the side wall 21 or 22 than the recesses 46 lying on the left.
  • the recesses 46 and their movements when massaging the shell 20 apply the statements in connection with Figure 7 accordingly.

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Secondary Cells (AREA)

Abstract

L'invention concerne un procédé et un dispositif correspondant permettant la fabrication d'un élément d'accumulateur d'énergie électrochimique. Ledit dispositif comporte au moins une pile d'électrodes (10) et/ou un bobinage d'électrode et une enveloppe (20) entourant au moins en partie la pile d'électrodes ou le bobinage d'électrode. L'élément d'accumulateur d'énergie est rempli au moins en partie d'un électrolyte (30), et un mouvement de massage est exercé sur l'enveloppe (20) entourant au moins en partie la pile d'électrodes (10) ou le bobinage d'électrode.
EP13702573.0A 2012-01-31 2013-01-28 Procédé et dispositif de fabrication d'un élément d'accumulateur d'énergie électrochimique et élément d'accumulateur d'énergie Withdrawn EP2810317A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261592662P 2012-01-31 2012-01-31
DE102012001806A DE102012001806A1 (de) 2012-01-31 2012-01-31 Verfahren und Vorrichtung zur Herstellung einer elektrochemischen Energiespeicherzelle sowie Energiespeicherzelle
PCT/EP2013/000251 WO2013113489A1 (fr) 2012-01-31 2013-01-28 Procédé et dispositif de fabrication d'un élément d'accumulateur d'énergie électrochimique et élément d'accumulateur d'énergie

Publications (1)

Publication Number Publication Date
EP2810317A1 true EP2810317A1 (fr) 2014-12-10

Family

ID=48783527

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13702573.0A Withdrawn EP2810317A1 (fr) 2012-01-31 2013-01-28 Procédé et dispositif de fabrication d'un élément d'accumulateur d'énergie électrochimique et élément d'accumulateur d'énergie

Country Status (4)

Country Link
US (1) US20130196202A1 (fr)
EP (1) EP2810317A1 (fr)
DE (1) DE102012001806A1 (fr)
WO (1) WO2013113489A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014003426A1 (de) * 2014-03-11 2015-09-17 Litarion GmbH Verfahren und Vorrichtung zum Befüllen einer elektrochemischen Energiespeicherzelle mit einem Elektrolyten
WO2016172437A2 (fr) 2015-04-24 2016-10-27 The Johns Hopkins University Composés à petites molécules ciblant le complexe transcriptionnel pbx1
KR102135266B1 (ko) * 2017-02-06 2020-07-17 주식회사 엘지화학 배터리 셀 제조 장치 및 방법
DE102017223231A1 (de) 2017-12-19 2019-06-19 Thyssenkrupp Ag Entgasungs-Vorrichtung und Entgasungs-Verfahren für eine Batteriezelle
KR102330869B1 (ko) * 2018-01-17 2021-11-23 주식회사 엘지에너지솔루션 배터리 모듈 제조장치 및 배터리 모듈 제조방법
CN111446479B (zh) * 2019-12-03 2022-04-05 上海骄成超声波技术股份有限公司 一种工件揉平装置及工件揉平方法

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US6048638A (en) * 1998-05-29 2000-04-11 Motorola, Inc. Flexible battery
CN1197190C (zh) * 2000-01-27 2005-04-13 索尼株式会社 凝胶电解液电池的制造方法
US6838209B2 (en) * 2001-09-21 2005-01-04 Eveready Battery Company, Inc. Flexible thin battery and method of manufacturing same

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Also Published As

Publication number Publication date
US20130196202A1 (en) 2013-08-01
WO2013113489A1 (fr) 2013-08-08
DE102012001806A1 (de) 2013-08-01

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