EP4214789A4 - Systeme zur detektion von thermischem durchgehen für batterien in gehäusen und verfahren zur verwendung davon - Google Patents
Systeme zur detektion von thermischem durchgehen für batterien in gehäusen und verfahren zur verwendung davonInfo
- Publication number
- EP4214789A4 EP4214789A4 EP21870138.1A EP21870138A EP4214789A4 EP 4214789 A4 EP4214789 A4 EP 4214789A4 EP 21870138 A EP21870138 A EP 21870138A EP 4214789 A4 EP4214789 A4 EP 4214789A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- enclosures
- batteries
- methods
- detection systems
- thermal runaway
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0092—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption with use of redundant elements for safety purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/04—Cutting off the power supply under fault conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/12—Recording operating variables ; Monitoring of operating variables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
- B60L58/21—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having the same nominal voltage
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/392—Determining battery ageing or deterioration, e.g. state of health
-
- 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
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- 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
- H01M10/4228—Leak testing of cells or 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
- H01M10/42—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
- 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
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- 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
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- 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
- H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/80—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including monitoring or indicating arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/90—Regulation of charging or discharging current or voltage
- H02J7/971—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
- H02J7/973—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to degree of gas development in the battery
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/545—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/80—Time limits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2250/00—Driver interactions
- B60L2250/10—Driver interactions by alarm
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17/021,711 US11588192B2 (en) | 2020-09-15 | 2020-09-15 | Thermal runaway detection system for batteries within enclosures |
| US202163202962P | 2021-07-01 | 2021-07-01 | |
| PCT/US2021/050471 WO2022060845A1 (en) | 2020-09-15 | 2021-09-15 | Thermal runaway detection systems for batteries within enclosures and methods of use thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4214789A1 EP4214789A1 (de) | 2023-07-26 |
| EP4214789A4 true EP4214789A4 (de) | 2025-01-01 |
Family
ID=80776378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP21870138.1A Pending EP4214789A4 (de) | 2020-09-15 | 2021-09-15 | Systeme zur detektion von thermischem durchgehen für batterien in gehäusen und verfahren zur verwendung davon |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP4214789A4 (de) |
| JP (2) | JP2023545632A (de) |
| KR (1) | KR20230108259A (de) |
| CN (1) | CN121763107A (de) |
| CA (1) | CA3195366A1 (de) |
| WO (1) | WO2022060845A1 (de) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230349978A1 (en) * | 2022-04-27 | 2023-11-02 | Analog Devices International Unlimited Company | Tiered gas monitoring for battery failures |
| CN115228013B (zh) * | 2022-06-23 | 2023-11-21 | 安徽中科中涣智能装备股份有限公司 | 一种储能方舱内多相态火灾处置系统 |
| CN114965655A (zh) * | 2022-06-27 | 2022-08-30 | 北京理工大学 | 一种基于气体信号的锂离子电池热失控故障诊断系统 |
| CN115764029A (zh) * | 2022-11-15 | 2023-03-07 | 深圳市美思先端电子有限公司 | 一种锂电池热失控预警多物理量监测装置 |
| CN116047321A (zh) * | 2023-01-29 | 2023-05-02 | 惠州亿纬锂能股份有限公司 | 一种新型电池热失控测试工装 |
| CN117147767A (zh) * | 2023-08-17 | 2023-12-01 | 深圳市帝显电子有限公司 | 一种电池自燃检测仪及预警方法 |
| CN116799338A (zh) * | 2023-08-22 | 2023-09-22 | 宁德时代新能源科技股份有限公司 | 电池、用电装置和气体浓度检测方法 |
| KR20250037213A (ko) * | 2023-09-08 | 2025-03-17 | 홍익대학교 산학협력단 | 배터리의 열폭주 감지 시스템 |
| EP4539203A1 (de) * | 2023-10-11 | 2025-04-16 | Eve Energy Co., Ltd. | Verfahren zur frühen warnung beim thermischen durchgehen in einem strombatteriesystem, elektronische vorrichtung und speichermedium |
| GB2635399A (en) * | 2023-11-12 | 2025-05-14 | Leslie Kelly Andrew | A smart safety system for early detection of thermal runaway electric vehicle battery charging |
| CN117630296A (zh) * | 2023-12-01 | 2024-03-01 | 电子科技大学长三角研究院(湖州) | 一种基于气体信号的水系锌离子电池健康状态诊断系统 |
| JP7754368B1 (ja) * | 2024-01-26 | 2025-10-15 | 三菱自動車工業株式会社 | ガス漏出検知システム、および、ガス漏出検知方法 |
| DE102024202191B3 (de) | 2024-03-08 | 2025-05-15 | Schaeffler Technologies AG & Co. KG | Verfahren, Steuerungsvorrichtung, Batterievorrichtungsdiagnosevorrichtung und Computerprogramm zum Ermitteln eines thermischen Durchgehens einer Batterieanordnung sowie Batterievorrichtung und Fahrzeug |
| DE102024112008A1 (de) * | 2024-04-29 | 2025-10-30 | Bayerische Motoren Werke Aktiengesellschaft | Überwachungsvorrichtung für ein Kraftfahrzeug und Kraftfahrzeug |
| CN119199593A (zh) * | 2024-11-28 | 2024-12-27 | 上海为基新能源有限公司 | 一种集成式储能电池热失控检测装置及方法 |
| CN119556157A (zh) * | 2025-01-22 | 2025-03-04 | 宁德时代新能源科技股份有限公司 | 热扩散测试的方法和装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130312947A1 (en) * | 2012-05-22 | 2013-11-28 | Lawerence Livermore National Security, Llc | Li-ion battery thermal runaway suppression system using microchannel coolers and refrigerant injections |
| CN109910618A (zh) * | 2019-03-28 | 2019-06-21 | 重庆长安新能源汽车科技有限公司 | 一种电池安全管理方法、装置及新能源汽车 |
| DE102019215812A1 (de) * | 2019-10-15 | 2019-11-28 | Vitesco Technologies GmbH | Batteriemanagementvorrichtung für ein Batteriesystem, Batteriesystem, Verfahren zum Betreiben einer Batteriemanagementvorrichtung |
| EP3621142A1 (de) * | 2017-12-18 | 2020-03-11 | Tsinghua University | Leistungsbatteriepackschutz- und steuerungssystem für ein elektrofahrzeug und steuerungsverfahren |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9083064B2 (en) * | 2012-03-29 | 2015-07-14 | Tesla Motors, Inc. | Battery pack pressure monitoring system for thermal event detection |
| EP2994785A4 (de) * | 2013-05-08 | 2016-12-14 | Univ Colorado State Res Found | Kohlenwasserstoffmessverfahren und -vorrichtung |
| US9553465B2 (en) * | 2014-04-21 | 2017-01-24 | Palo Alto Research Center Incorporated | Battery management based on internal optical sensing |
| JP2018133189A (ja) * | 2017-02-15 | 2018-08-23 | トヨタ自動車株式会社 | 電池システム |
| US20190319316A1 (en) * | 2018-04-11 | 2019-10-17 | Astronics Advanced Electronic Systems Corp. | Method and System for Detecting Volatile Organic Compounds within a Battery Assembly |
| JP7333393B2 (ja) * | 2019-02-20 | 2023-08-24 | リヴィアン アイピー ホールディングス,エルエルシー | 電池セル監視用電池モジュールガスセンサ |
-
2021
- 2021-09-15 JP JP2023517781A patent/JP2023545632A/ja active Pending
- 2021-09-15 CN CN202512054425.1A patent/CN121763107A/zh active Pending
- 2021-09-15 CA CA3195366A patent/CA3195366A1/en active Pending
- 2021-09-15 KR KR1020237012745A patent/KR20230108259A/ko active Pending
- 2021-09-15 EP EP21870138.1A patent/EP4214789A4/de active Pending
- 2021-09-15 WO PCT/US2021/050471 patent/WO2022060845A1/en not_active Ceased
-
2025
- 2025-07-31 JP JP2025128579A patent/JP2025160421A/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130312947A1 (en) * | 2012-05-22 | 2013-11-28 | Lawerence Livermore National Security, Llc | Li-ion battery thermal runaway suppression system using microchannel coolers and refrigerant injections |
| EP3621142A1 (de) * | 2017-12-18 | 2020-03-11 | Tsinghua University | Leistungsbatteriepackschutz- und steuerungssystem für ein elektrofahrzeug und steuerungsverfahren |
| CN109910618A (zh) * | 2019-03-28 | 2019-06-21 | 重庆长安新能源汽车科技有限公司 | 一种电池安全管理方法、装置及新能源汽车 |
| DE102019215812A1 (de) * | 2019-10-15 | 2019-11-28 | Vitesco Technologies GmbH | Batteriemanagementvorrichtung für ein Batteriesystem, Batteriesystem, Verfahren zum Betreiben einer Batteriemanagementvorrichtung |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2022060845A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2025160421A (ja) | 2025-10-22 |
| EP4214789A1 (de) | 2023-07-26 |
| CA3195366A1 (en) | 2022-03-24 |
| CN121763107A (zh) | 2026-03-31 |
| KR20230108259A (ko) | 2023-07-18 |
| WO2022060845A1 (en) | 2022-03-24 |
| JP2023545632A (ja) | 2023-10-31 |
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