WO2022014879A1 - 무빙 플레이트를 포함하는 배터리 분리 유닛 - Google Patents
무빙 플레이트를 포함하는 배터리 분리 유닛 Download PDFInfo
- Publication number
- WO2022014879A1 WO2022014879A1 PCT/KR2021/007596 KR2021007596W WO2022014879A1 WO 2022014879 A1 WO2022014879 A1 WO 2022014879A1 KR 2021007596 W KR2021007596 W KR 2021007596W WO 2022014879 A1 WO2022014879 A1 WO 2022014879A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- battery
- housing
- separation unit
- moving plate
- relay
- 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.)
- Ceased
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Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/18—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for batteries; for accumulators
-
- 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
- H01M10/052—Li-accumulators
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- 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
- H01M50/572—Means for preventing undesired use or discharge
-
- 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
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
- H01M50/583—Devices or arrangements for the interruption of current in response to current, e.g. fuses
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/10—Temperature sensitive devices
- H01M2200/103—Fuse
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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- 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
- 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 present invention relates to a battery separation unit having a moving plate and capable of mounting the electrical components in the same housing even when the sizes of the electrical components are different.
- the types of secondary batteries currently widely used include lithium ion batteries, lithium polymer batteries, nickel cadmium batteries, nickel hydrogen batteries, nickel zinc batteries, and the like.
- the operating voltage of the unit secondary battery cell that is, the unit battery cell, is about 2.0V to 5.0V. Therefore, when a higher output voltage is required, a plurality of battery cells may be connected in series to form a cell module assembly, and the cell module assembly may be connected in series or parallel depending on the required output voltage or charge/discharge capacity.
- a battery module may be configured, and it is common to manufacture a battery pack by adding additional components using at least one battery module.
- a battery disconnect unit (BDU) is provided in a battery management system (BMS).
- BMS battery management system
- the battery separation unit is provided in a form in which electrical components such as a fuse, a relay, and a sensor are mounted in a housing.
- 1 is a plan view of the housing to which only the insert bolt is coupled in the battery separation unit of the prior art.
- the housing When looking at the housing of the prior art with reference to FIG. 1 , the housing is provided with an insert bolt 3 for fixing a relay or sensor to be mounted, and the relay or sensor is mounted on the housing 2 using the insert bolt 3 . etc. will be contracted.
- the position of the insert bolt 3 is fixed to the housing 2, so if the size of the electric component varies depending on the configuration or capacity of the battery pack, the housing 2 is also developed as a new one. There is a problem that must be done.
- the present invention provides a battery separation unit capable of mounting the electrical components in the same housing even if the sizes of the electrical components are different by having a moving plate that can change positions in the housing according to the size of the electrical components. intended to provide
- the battery separation unit according to the present invention for achieving the above object is a battery separation unit that electrically separates the battery pack from the load in order to protect the load when an abnormality occurs in the battery pack, and is connected to the battery pack and causes overcurrent of the battery pack
- One or more sensors that measure the voltage or current of the battery pack, one or more relays and fuses that connect or disconnect the battery pack and load according to the voltage or current value measured by the sensor, and a housing in which the sensors and relays are mounted and a moving plate that fixes the relay and the sensor to the housing, and whose position can be changed according to the size of the relay and the sensor.
- the battery separation unit according to the present invention is characterized in that the housing includes an insertion part into which the moving plate is inserted, and a first fastening part for fastening the moving plate to the housing.
- the battery separation unit according to the present invention is characterized in that a plurality of fastening holes facing each other with the first fastening portion interposed therebetween are formed at regular intervals.
- the battery separation unit according to the present invention is characterized in that it further includes a fixing part for fixing to the device on which the housing is mounted.
- the battery separation unit according to the present invention is characterized in that the moving plate includes an insert bolt for fixing the relay and the sensor.
- the battery separation unit according to the present invention is characterized in that the moving plate is coupled to the first fastening part to include a second fastening part for mechanically coupling the housing and the moving plate.
- the battery separation unit according to the present invention is characterized in that two or more relays.
- the included battery management system (BMS, Battery Management System) according to the present invention is characterized in that it includes any one of the battery separation unit according to the present invention.
- the device according to the present invention is characterized in that it comprises a battery management system according to the present invention.
- the device according to the present invention is characterized in that it is any one of an electric vehicle (EV), a hybrid electric vehicle (HEV), and a plug-in hybrid electric vehicle (P-HEV).
- EV electric vehicle
- HEV hybrid electric vehicle
- P-HEV plug-in hybrid electric vehicle
- the battery separation unit of the present invention is provided with a moving plate and has the advantage of being able to use the existing housing in common without new development or replacement of the housing even if the sizes of the electric components mounted on the housing are different.
- the battery separation unit of the present invention has an advantage of reducing the cost of developing a new housing by using the housing in common by having a moving plate.
- 1 is a plan view of the housing to which only the insert bolt is coupled in the battery separation unit of the prior art.
- FIG. 2 is a plan view of the housing to which only the moving plate is fastened according to an embodiment of the present invention.
- FIG 3 is a perspective view of a moving plate according to an embodiment of the present invention.
- FIG. 4 is a plan view illustrating a part of a housing in which a relay is mounted according to an embodiment of the present invention.
- FIG. 5 is a plan view illustrating a portion of a housing in which a relay is mounted according to another embodiment of the present invention.
- FIG. 2 is a plan view of a housing to which only the moving plate is fastened according to an embodiment of the present invention
- FIG. 3 is a perspective view of the moving plate according to an embodiment of the present invention.
- the housing 100 includes the insertion part 110 into which the moving plate 200 is inserted, and the moving plate 200 as the housing.
- a first fastening part 120 for fastening to 100 and a fixing part 130 capable of fixing the housing 100 in which the electrical components are mounted to the device in which the battery separation unit is mounted are included.
- a pair of fastening holes facing each other with the insertion part 110 therebetween are formed in plurality at regular intervals, so that the size of the electrical components mounted on the housing 100 depends on the size of the first fastening part 120 . It can be fastened by moving the moving plate 200 .
- electrical components used in the battery separation unit include relays, sensors, fuses, and the like, and one or two or more of these may be mounted in the housing 100 according to the configuration of the battery separation unit.
- the moving plate 200 overlaps with the first fastening part 120 of the insert bolt 210 and the housing 100 for fixing the electric parts to the housing 100 by being combined with the electric components, and is fastened with a bolt or the like. It includes a second fastening part 220 for mechanically fastening the moving plate 200 to the housing 100 by being made.
- One or more of these moving plates 200 may be provided in one housing 100 .
- the number of moving plates 200 may also be flexibly determined in response to the number of electrical components mounted in the housing 100 .
- the first fastening part 120 and the second fastening part 220 are fastened by a mechanical fastening method such as bolts, coupling and separation are easy, and the first fastening part 120 is formed in a plurality of pairs at regular intervals.
- the moving plate 200 By fixing the moving plate 200 at an appropriate position in response to the size of the mounted electrical components, the battery separation unit of various configurations with the same housing 100 is provided without separately providing a new housing according to the configuration of the battery pack. can be manufactured.
- FIG. 4 is a plan view illustrating a part of the housing in a state in which a relay is mounted according to an embodiment of the present invention
- FIG. 5 is a plan view illustrating a part of the housing in a state in which a relay is mounted according to another embodiment of the present invention.
- FIGS. 4 and 5 are diagrams illustrating a case in which relays 300 of different sizes are mounted in portions indicated by dotted lines in FIG. 2 .
- FIGS. 4 and 5 illustrate a case in which the size of the relay 300 is different among the electrical components, the same may be applied to the case where the sizes of other electrical components as well as the relay 300 are different.
- the moving plate 200 is positioned in the insertion part 110 of the housing 100 according to the size of the relay 300 , and then the first fastening part 120 and the second The moving plate 200 is fixed to the housing 100 by fastening the fastening part 220 with a bolt or the like.
- the two moving plates 200 located on both sides of the relay 300 are connected to the first coupling part 120 of the housing 100 .
- the two moving plates 200 are relative to each other compared to FIG. It is possible to flexibly respond to the size of the mounted relay 300 by fixing it to a place with a long linear distance.
- the relay 300 may be fixed to the housing 100 by coupling the relay 300 to the insert bolt 210 of the fixed moving plate 200 .
- the same housing 100 can be used even when electronic components of different sizes are mounted depending on the configuration and capacity of the battery pack, so the burden of developing a new housing according to the battery pack can reduce
- the battery separation unit according to the present invention can be mounted on various devices together with batteries of various configurations.
- the BMS estimates the state of the battery such as the remaining capacity (State Of Charging; SOC), the remaining life (State Of Health; SOH), the maximum input/output power allowance, and the output voltage, and manages the battery using the estimated state information. .
- the charging or discharging of the battery is controlled using this state information, and it is possible to estimate the replacement time of the battery.
- BMS is applied to devices such as electric vehicles (EVs), hybrid electric vehicles (HEVs), and plug-in hybrid electric vehicles (P-HEVs) to ensure stable battery operation.
- EVs electric vehicles
- HEVs hybrid electric vehicles
- P-HEVs plug-in hybrid electric vehicles
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Protection Of Static Devices (AREA)
Abstract
Description
Claims (10)
- 배터리 팩의 이상 발생 시 부하를 보호하기 위하여 배터리 팩을 상기 부하로부터 전기적으로 분리시키는 배터리 분리 유닛으로서,상기 배터리 팩에 연결되어 배터리 팩의 과전류를 차단하는 퓨즈;상기 배터리 팩의 전압 또는 전류를 측정하는 하나 이상의 센서;상기 센서에서 측정된 전압 또는 전류 값에 따라 상기 배터리 팩과 상기 부하를 연결 또는 분리하는 하나 이상의 릴레이(300);상기 퓨즈, 상기 센서 및 상기 릴레이(300)가 실장되는 하우징(100); 및상기 릴레이(300)와 상기 센서를 상기 하우징(100)에 고정하며, 상기 릴레이(300)와 상기 센서의 크기에 따라 위치 변경이 가능한 무빙 플레이트(200)를 포함하는 것을 특징으로 하는 배터리 분리 유닛.
- 제1항에 있어서, 상기 하우징(100)은 상기 무빙 플레이트(200)가 삽입되는 삽입부(110) 및 상기 무빙 플레이트(200)를 상기 하우징(100)에 체결하기 위한 제1 체결부(120)를 포함하는 것을 특징으로 하는 배터리 분리 유닛.
- 제2항에 있어서, 제1 체결부(120)는 상기 삽입부(110)를 사이에 두고 서로 마주보는 한 쌍의 체결 홀이 일정한 간격을 두고 복수 개 형성된 것을 특징으로 하는 배터리 분리 유닛.
- 제3항에 있어서, 상기 하우징(100)은 상기 배터리 분리 유닛이 탑재되는 장치에 고정하기 위한 고정부(130)를 더 포함하고 있는 것을 특징으로 하는 배터리 분리 유닛.
- 제3항에 있어서, 상기 무빙 플레이트(200)는 상기 릴레이(300)와 상기 센서를 고정하는 인서트 볼트(210)를 포함하고 있는 것을 특징으로 하는 배터리 분리 유닛.
- 제3항에 있어서, 상기 무빙 플레이트(200)는 상기 제1 체결부(120)와 결합되어 상기 하우징(100)과 상기 무빙 플레이트(200)를 기계적으로 체결하기위한 제2 체결부(220)를 포함하는 것을 특징으로 하는 배터리 분리 유닛.
- 제1항에 있어서, 상기 릴레이(300)는 두 개 이상인 것을 특징으로 하는 배터리 분리 유닛.
- 제1항 내지 제7항 중 어느 한 항의 배터리 분리 유닛을 포함하는 배터리 관리 시스템(BMS, Battery Management System).
- 제8항의 배터리 관리 시스템을 포함하는 디바이스.
- 제9항에 있어서, 상기 디바이스는 전기 자동차(EV), 하이브리드 전기자동차(HEV), 플러그-인 하이브리드 전기자동차(P-HEV) 중 어느 하나인 것을 특징으로 하는 디바이스.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES21843086T ES3044635T3 (en) | 2020-07-15 | 2021-06-17 | Battery disconnect unit including moving plate |
| JP2022570195A JP7523847B2 (ja) | 2020-07-15 | 2021-06-17 | ムービングプレートを含むバッテリー分離ユニット |
| CN202180009765.XA CN114982036A (zh) | 2020-07-15 | 2021-06-17 | 包括移动板的电池断开单元 |
| EP21843086.6A EP4160782B1 (en) | 2020-07-15 | 2021-06-17 | Battery disconnect unit including moving plate |
| US17/926,827 US12199421B2 (en) | 2020-07-15 | 2021-06-17 | Battery disconnect unit including moving plate |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020200087783A KR102909862B1 (ko) | 2020-07-15 | 2020-07-15 | 무빙 플레이트를 포함하는 배터리 분리 유닛 |
| KR10-2020-0087783 | 2020-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2022014879A1 true WO2022014879A1 (ko) | 2022-01-20 |
Family
ID=79554412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2021/007596 Ceased WO2022014879A1 (ko) | 2020-07-15 | 2021-06-17 | 무빙 플레이트를 포함하는 배터리 분리 유닛 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US12199421B2 (ko) |
| EP (1) | EP4160782B1 (ko) |
| JP (1) | JP7523847B2 (ko) |
| KR (1) | KR102909862B1 (ko) |
| CN (1) | CN114982036A (ko) |
| ES (1) | ES3044635T3 (ko) |
| HU (1) | HUE073278T2 (ko) |
| WO (1) | WO2022014879A1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI810690B (zh) * | 2020-10-30 | 2023-08-01 | 美商坎柏斯庫爾有限責任公司 | 具有部分玻璃層之交易卡 |
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| EP3591683B1 (en) * | 2018-07-04 | 2020-12-16 | Connecteurs Electriques Deutsch | Relay socket and relay assembly comprising a relay socket |
| CN210075902U (zh) * | 2019-05-09 | 2020-02-14 | 江苏三千丰科技实业有限公司 | 一种电器元件用的安装面板 |
| CN209929386U (zh) | 2019-07-24 | 2020-01-10 | 常州普莱德新能源电池科技有限公司 | 一种通用的经济兼容性bdu以及电池包 |
| CN110868106A (zh) * | 2019-11-18 | 2020-03-06 | 西安鼎腾电子科技有限公司 | 一种变频器软启动器减震保护结构 |
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2020
- 2020-07-15 KR KR1020200087783A patent/KR102909862B1/ko active Active
-
2021
- 2021-06-17 JP JP2022570195A patent/JP7523847B2/ja active Active
- 2021-06-17 ES ES21843086T patent/ES3044635T3/es active Active
- 2021-06-17 CN CN202180009765.XA patent/CN114982036A/zh active Pending
- 2021-06-17 EP EP21843086.6A patent/EP4160782B1/en active Active
- 2021-06-17 HU HUE21843086A patent/HUE073278T2/hu unknown
- 2021-06-17 US US17/926,827 patent/US12199421B2/en active Active
- 2021-06-17 WO PCT/KR2021/007596 patent/WO2022014879A1/ko not_active Ceased
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| KR20100057205A (ko) * | 2008-11-21 | 2010-05-31 | 한국단자공업 주식회사 | 부품고정지그 |
| KR20160008948A (ko) * | 2013-05-16 | 2016-01-25 | 타이코에이엠피 주식회사 | 배터리 팩 전장실 및 이를 포함하는 배터리 패키지 |
| KR20150097017A (ko) * | 2014-02-17 | 2015-08-26 | 주식회사 엘지화학 | 배터리 팩 |
| KR20170142442A (ko) * | 2016-06-17 | 2017-12-28 | 에스케이이노베이션 주식회사 | 이차 전지 팩 |
| KR20190002154U (ko) * | 2017-01-09 | 2019-08-21 | 밀워키 일렉트릭 툴 코포레이션 | 배터리 팩 |
| KR20200087783A (ko) | 2017-11-21 | 2020-07-21 | 크런치피쉬 프로시미티 에이비 | 서비스 단말에서의 사용을 가능하게 하는 모바일장치의 조기 활성화 |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114982036A (zh) | 2022-08-30 |
| ES3044635T3 (en) | 2025-11-27 |
| EP4160782B1 (en) | 2025-09-17 |
| US12199421B2 (en) | 2025-01-14 |
| KR102909862B1 (ko) | 2026-01-08 |
| HUE073278T2 (hu) | 2026-01-28 |
| EP4160782A4 (en) | 2024-07-24 |
| US20230198245A1 (en) | 2023-06-22 |
| JP2023526364A (ja) | 2023-06-21 |
| KR20220009277A (ko) | 2022-01-24 |
| JP7523847B2 (ja) | 2024-07-29 |
| EP4160782A1 (en) | 2023-04-05 |
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