EP4169111A1 - Batteriemodul, verfahren zur herstellung eines solchen und verwendung eines solchen - Google Patents
Batteriemodul, verfahren zur herstellung eines solchen und verwendung eines solchenInfo
- Publication number
- EP4169111A1 EP4169111A1 EP21732257.7A EP21732257A EP4169111A1 EP 4169111 A1 EP4169111 A1 EP 4169111A1 EP 21732257 A EP21732257 A EP 21732257A EP 4169111 A1 EP4169111 A1 EP 4169111A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- battery cells
- base body
- housing element
- battery module
- battery
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 238000000034 method Methods 0.000 title description 2
- 239000000463 material Substances 0.000 claims description 10
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 229910001416 lithium ion Inorganic materials 0.000 claims description 6
- 239000004952 Polyamide Substances 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004023 plastic welding Methods 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/643—Cylindrical cells
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Definitions
- the invention is based on a battery module with a plurality of cylindrically designed battery cells according to the preamble of the independent claim.
- the present invention also relates to a method for producing such a battery module and the use of such a battery module.
- battery modules can consist of a plurality of individual battery cells, which can be connected to one another in series and / or parallel in an electrically conductive manner, so that the individual battery cells are interconnected to form the battery module.
- battery modules are interconnected to form batteries or entire battery systems.
- comparably light and preferably scalable battery systems are to be designed.
- a large number of comparably small and usually cylindrical battery cells can be interconnected to form the battery module or the battery.
- battery cells During operation, due to their electrical internal resistance, battery cells generate heat when a current flows; ability to provide. Lithium-ion battery cells, for example, may only be operated in certain, limited temperature windows, since otherwise there is a risk of battery cell failures that are critical to safety.
- battery modules in electrically powered vehicles are passively cooled, since active cooling is often not feasible for reasons of space and cost. Particularly in comparably warm countries with ambient temperatures that can often be above 30 ° C, this can severely limit the availability of the battery modules and thus also of the electrically powered vehicle.
- recharging the individual battery cells of the battery modules after a journey can be comparably difficult under certain circumstances and longer waiting times may be necessary before the charging process can be started.
- the publications EP 3472877 A1 and US 2014/0234668 each open a battery module with a plurality of battery cells.
- a battery module with a plurality of cylindrically designed battery cells with the features of the independent claim offers the advantage that a reliable design of a passive temperature control of the plurality of cylindrically designed battery cells can be made available.
- a battery module with a plurality of cylindrically shaped battery cells is made available.
- the battery cells are designed as lithium-ion battery cells.
- the battery module comprises a first housing element which has a plurality of cylindrical first receptacles. A first plurality of battery cells is received in the first recording, which are electrically conductively connected in series and / or in parallel with one another.
- the battery module comprises a second housing element which has a plurality of cylindrically designed second receptacles.
- a second plurality of battery cells is included, which are electrically conductively connected in series and / or in parallel with one another.
- the first housing element comprises a first base body on which the first receptacles are arranged
- the second housing element comprises a second base body on which the second receptacles are arranged.
- the first base body and the second base body are connected to one another to form a receiving space.
- Cell connectors are arranged in the receiving space to form an electrically conductive serial and / or parallel connection of the first plurality of battery cells and the second plurality of battery cells.
- An embodiment of the battery module according to the invention offers the particular advantage that the cylindrically designed battery cells can be received directly by the first housing element or the second housing element and thus, for example, additional cell holder elements can be dispensed with.
- the first housing element and the second housing element can in particular also be referred to as half-shells of a housing of the battery module, which together form the housing.
- cylindrical battery cells can also be referred to as round cells.
- Cylindrical battery cells essentially have a cylindrical jacket surface with a circular cross-sectional area, which is closed off on its two opposite sides by a circular base or cover surface.
- the cylindrical battery cells which, for example, do not have a casing made of plastic and which, for example, comprise an electrically conductive housing made of a metallic material, each round cells of the type 18650 or type 21700, which have a diameter of approx mm and a height of approx. 65 mm or a diameter of approx. 21 mm and a height of approx. 70 mm.
- the housing of the cylindrically designed battery cells is usually negatively charged and forms the negative voltage from the respective battery cell.
- the positive voltage tap of the battery cell is arranged on a cover surface, which is electrically isolated from the housing and thus the negative voltage tap.
- an electrical interconnection of the first plurality of battery cells and the second plurality of battery cells can be formed, in which case the cell connectors can be arranged within the first base body or the second base body.
- a control device of the battery module such as, for example, a battery management system, can also be accommodated in the accommodation space.
- Cylindrical recordings are hollow bodies at this point, which are at least partially covered by a cylindrical outer surface with a circular transverse cutting area are limited. Furthermore, the cylindrical receptacles have a bottom surface which also limits the cylindrical receptacle on a bottom side if. On the side opposite the bottom side, the cylindrical hollow body has an opening through which a battery cell can be inserted into the receptacle. At this point it should be noted that the battery cells can be accommodated directly in the respective receptacle, for example without the arrangement of an insulating layer, such as air.
- An arrangement of a receptacle on a base body of a housing element should be understood to mean that the receptacle is, for example, integrally connected to the base body, the base body having an opening which corresponds to the opening of the cylindrical hollow body of the receptacle.
- a battery cell can thus be inserted into the respective receptacle through the opening in the base body or the opening in the receptacle.
- The, for example, circular cross-sectional area of a battery cell is preferably arranged in direct contact with the respective circular cross-sectional area of the cylindrical hollow body of the receptacle.
- a material connection between the housing of the respective battery cell and the receptacle is particularly advantageous. This material connection of this type can be implemented, for example, by adhesives or pastes and can form an optimal thermal connection between the respective battery cell and the respective receptacle.
- the first base body and the second base body are positively connected to one another.
- Such connec tions can be formed in a particularly simple manner.
- the first base body and the second base body can be non-positively and, in particular, non-positively and positively connected to one another.
- such a connection can be formed by means of screwing.
- materially connect the first base body and the second base body can be formed, for example, by means of plastic welding of the polymeric materials.
- the first base body and the second base body are particularly preferably connected to one another by means of a folded seam connection.
- the folded seam connection is formed circumferentially over the entire connection between the first base body and the second base body.
- the first base body can have a first rebate element and the second base body can have a second rebate element, which can be positively or positively and non-positively connected by means of a corresponding rebate connection.
- the first folding element can be inserted into the second folding element to form a folding connection.
- the first folding element and / or the second folding element can furthermore be deformed after insertion.
- first rebate element and / or the second rebate element could for this purpose comprise a corresponding sealing element in order to be able to increase the tightness even further.
- the sealing element can be integrated into the folding element.
- such a folded joint can simultaneously also form at least one guide rail which is designed to accommodate the battery module in a vehicle.
- a comparably simple introduction of the battery into a vehicle can be made available, the folded seam connection still being able to provide a reliable fixation of the battery in the vehicle.
- the battery of a vehicle can thus be changed in a simple manner.
- a handle or a handle can be integrated into the folded joint.
- the handle or the handle can also be designed as a holding band or a carrying strap.
- the seam connection can also be designed so that a handle or a handle can be plugged in a simple way or that a holding band or a strap can be arranged in a simple manner. In particular, the tightness is not impaired.
- the battery module comprises an electrical connection.
- the electrical connection is integrated in the first base body and / or in the second base body.
- the first connection is designed to tap a voltage from the battery module or to be able to electrically charge the plurality of battery cells.
- the battery module particularly preferably comprises two electrical connections, such as, for example, a positive electrical connection and a negative electrical connection.
- the electrical connection or the electrical connections are each designed as a plug connection.
- the advantage of a plug connection is a particularly simple connection.
- the electrical connection can preferably be integrated into the folded seam connection in such a way that the folded seam connection is designed with a larger width at the point of the electrical connection.
- the electrical connection is arranged on one side of the first base body and / or the second base body, which side is arranged perpendicular to a folded joint in the form of a guide rail. This enables a particularly reliable connection to the vehicle to be formed.
- each first receptacle of the first housing element and of each second receptacle of the second housing element is arranged so that temperature control fluid can flow around it.
- the temperature control fluid is preferably a temperature control gas, such as air.
- a temperature control gas such as air.
- a further compensating material can advantageously be arranged between a cylindrical jacket surface of a first receptacle of the first housing element and a cylindrical jacket surface of a second receptacle of the second housing element.
- the battery cells could therefore also be temperature-controlled exclusively via the circular bottom surface of the respective receptacle will.
- the temperature control could be via the circular bottom surface of the respective receptacle instead of, for example, additional temperature control via the respective cylindrical outer surfaces.
- first housing element and the second housing element are formed from a polymer material.
- the polymeric material can be selected as a polyamide (PA), such as PA 66. This makes it possible to minimize the weight of the battery module and at the same time to provide sufficient mechanical strength.
- PA polyamide
- the first housing element and the second housing element can comprise glass fibers, which can for example be embedded in the polymeric material.
- the first housing element and the second housing element, in particular the plurality of first receptacles and the plurality of second receptacles preferably have a wall thickness less than 2 mm and in particular 1 mm.
- the weight of the battery module can thus be reduced with sufficient mechanical strength at the same time in such a way that reliable temperature control of the plurality of cylindrically designed battery cells is also possible.
- the first housing element and the second housing element can be formed inexpensively by un ferent manufacturing technologies, such as deep drawing.
- first plurality of battery cells and the second plurality of battery cells are arranged directly opposite one another.
- the cylindrical battery cells each have a longitudinal direction, the longitudinal directions of the first plurality of battery cells and the longitudinal direction of the second plurality of battery cells being arranged parallel to one another.
- the longitudinal direction of the first plurality of battery cells and the longitudinal direction of the second plurality of battery cells are also arranged parallel to one another.
- the first housing element and the second housing element are also arranged directly opposite one another.
- the present invention also relates to the use of a battery module according to the invention just described in a light electric vehicle (light electric vehicle; LEV).
- LEV light electric vehicle
- a method for producing a battery module just described with a plurality of cylindrically shaped battery cells, in particular special lithium-ion battery cells is the subject of the present invention.
- a reliable thermal cooling of the plurality of battery cells can be made available by means of an embodiment of a battery module according to the invention with a plurality of cylindrical battery cells.
- the battery module can be used worldwide in almost all markets and in almost all environmental conditions.
- the battery module is easily scalable. Overall, an easy-to-manufacture battery module that is optimized in terms of weight and installation space can be made available.
- Figure 1 shows an embodiment of the invention of a battery module in a perspective view
- Figure 2 is a schematic side view of an embodiment of a battery module according to the invention in an exploded view and development
- Figure 3 shows another embodiment of the invention of a battery riemoduls with a handle in a perspective view.
- FIG. 1 shows an embodiment of a battery module according to the invention
- the battery module 1 comprises a plurality of the cylindrically designed battery cells 2, which cannot be seen in FIG. 1, which are designed in particular as lithium-ion battery cells 20.
- the battery module 1 has a first housing element 31 and a second housing element 32.
- the first housing element 31 and the second housing element 32 are made of a polymer material, such as a polyamide.
- the first housing element 31 has a plurality of cylindrically formed first receptacles 41 and the second housing element 32 has a plurality of cylindrically formed second receptacles 42.
- Each first receptacle 41 of the first housing element 31 comprises a cylindrically designed jacket surface 91, all of which are arranged so that temperature control fluid can flow around them.
- Every second receptacle 42 of the second housing element ments 32 comprises a cylindrically designed jacket surface 92, all of which are arranged so that temperature control fluid can flow around them.
- cylindrical outer surfaces 91 of the first receptacles 41 and the cylindrically shaped outer surfaces 92 of the second receptacles 42 are preferably arranged so that temperature control fluid can flow around them completely, but at least partially.
- cylindrical outer surfaces 91 or cylindrical outer surfaces 92 can touch one another.
- the first receptacles 41 take a first plurality 21 of Batteriezel len 2, which are electrically connected in series and / or in parallel with one another.
- the second receptacles 42 hold a second plurality 22 of battery cells 2, which are electrically connected in series and / or in parallel with one another.
- the battery cells 2 can be connected in parallel to one another along the longer sides.
- the serial connection can be made along a shorter side.
- the first housing element 31 furthermore comprises a first base body
- the second housing element 32 furthermore comprises a second base body
- first base body 31 and / or the second base body 32 essentially have a cuboid basic shape.
- the first base body 51 and the second base body 52 are connected to one another to form a receiving space 6 which cannot be seen in FIG.
- the first base body 31 and the second base body 32 are connected to one another in a form-fitting manner by means of a folded seam connection 8.
- the rabbet connection 8 is arranged circumferentially on the connection between the first base body 31 and the second base body 32 and seals the battery module 1 from the surroundings of the battery module 1.
- Cell connectors 7, which also cannot be seen in FIG. 1 are arranged in the receiving space 6.
- the cell connectors 7 electrically connect the first plurality 21 of battery cells 2 and the second plurality 22 of battery cells 22 to one another in series and / or in parallel.
- FIG. 2 shows schematically in a side view an embodiment of a battery module 1 according to the invention in an exploded view.
- first housing element 31 and the second housing element 32 with the first receptacles 41 and the second receptacles 42 as well as the first base body 31 and the second base body 32 can be seen.
- first base body 51 and the second base body 52 are not yet connected to one another by means of a form-fitting connection, such as a folded seam connection 8, for example.
- FIG. 2 schematically shows cell connectors 7 which interconnect the first plurality 21 of battery cells 2 or the second plurality 22 of battery cells 2 in an electrically conductive manner in series and / or in parallel.
- the first base body 51 and the second base body 52 are connected to one another to form a receiving space 6 in which the cell connectors 7 are received.
- first housing element 31 and / or the second housing element 32 can include guide pins 70 which can serve to position the first housing element 31 or the second housing element 32 or the cell connector 7.
- FIG. 3 shows an embodiment according to the invention of a battery module 1 with a handle 11 in a perspective view.
- the embodiment of the battery module 1 shown in FIG. 3 differs from the embodiment shown in FIG. 1 in particular in that the battery module 1 comprises a handle 11 which is inserted into the folded joint fertil 8 is integrated between the first base body 51 and the second base body 52.
- the battery module 1 also has a guide rail 12 which is formed by the folded seam connection 8.
- the guide plane 12 is arranged on a side which is arranged perpendicular to the side on which the handle 11 is arranged.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102020207629.4A DE102020207629A1 (de) | 2020-06-19 | 2020-06-19 | Batteriemodul, Verfahren zur Herstellung eines solchen und Verwendung eines solchen |
PCT/EP2021/065472 WO2021254845A1 (de) | 2020-06-19 | 2021-06-09 | Batteriemodul, verfahren zur herstellung eines solchen und verwendung eines solchen |
Publications (1)
Publication Number | Publication Date |
---|---|
EP4169111A1 true EP4169111A1 (de) | 2023-04-26 |
Family
ID=76444413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP21732257.7A Pending EP4169111A1 (de) | 2020-06-19 | 2021-06-09 | Batteriemodul, verfahren zur herstellung eines solchen und verwendung eines solchen |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP4169111A1 (de) |
JP (1) | JP2023529997A (de) |
DE (1) | DE102020207629A1 (de) |
TW (1) | TW202205728A (de) |
WO (1) | WO2021254845A1 (de) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT512756B1 (de) * | 2012-03-16 | 2017-07-15 | Nordfels Gmbh | Batteriepack zur elektrischen Energieversorgung mit mehreren Rundzellen |
DE102013100545B4 (de) | 2013-01-18 | 2022-12-01 | Cayago Tec Gmbh | Wasserfahrzeug mit einer Akkumulatoreinheit |
US20140234683A1 (en) | 2013-02-19 | 2014-08-21 | Faster Faster, Inc. | Thermal Insulation of Battery Cells |
DE102016001569A1 (de) * | 2016-02-12 | 2017-08-17 | Carbon Rotec Gmbh & Co. Kg | Anordnung von elektrischen Speicherelementen, insbesondere Akkupack |
EP3472877B1 (de) | 2016-06-20 | 2020-07-15 | Commeo GmbH | Akkumulatormodul mit optimierter stromführung |
CN206480686U (zh) | 2017-03-08 | 2017-09-08 | 江西迪比科股份有限公司 | 一种圆柱动力电池模组的导电连接结构 |
US20210159566A1 (en) * | 2017-12-15 | 2021-05-27 | Kevin Stephen Davies | Battery Pack |
DE102018003174A1 (de) | 2018-04-18 | 2018-10-04 | Daimler Ag | Speichereinrichtung zum Speichern von elektrischer Energie für ein Kraftfahrzeug, insbesondere für einen Kraftwagen |
DE102018218904A1 (de) | 2018-11-06 | 2020-05-07 | Robert Bosch Gmbh | Verfahren zur Herstellung eines eine Mehrzahl von Batteriemodulebenen umfassenden Batteriemoduls |
DE102018221068A1 (de) | 2018-12-05 | 2020-06-10 | Robert Bosch Gmbh | Batteriesystem mit zumindest zwei Batterieebenen und Kraftfahrzeug mit einem Batteriesystem |
JP6790176B1 (ja) * | 2019-06-04 | 2020-11-25 | 本田技研工業株式会社 | バッテリパック |
-
2020
- 2020-06-19 DE DE102020207629.4A patent/DE102020207629A1/de active Pending
-
2021
- 2021-06-09 JP JP2022577506A patent/JP2023529997A/ja active Pending
- 2021-06-09 WO PCT/EP2021/065472 patent/WO2021254845A1/de active Application Filing
- 2021-06-09 EP EP21732257.7A patent/EP4169111A1/de active Pending
- 2021-06-17 TW TW110122094A patent/TW202205728A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
JP2023529997A (ja) | 2023-07-12 |
WO2021254845A1 (de) | 2021-12-23 |
TW202205728A (zh) | 2022-02-01 |
DE102020207629A1 (de) | 2021-12-23 |
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