JP2023111799A - 熱伝達抑制シートの製造方法、熱伝達抑制シート及び組電池 - Google Patents

熱伝達抑制シートの製造方法、熱伝達抑制シート及び組電池 Download PDF

Info

Publication number
JP2023111799A
JP2023111799A JP2022038555A JP2022038555A JP2023111799A JP 2023111799 A JP2023111799 A JP 2023111799A JP 2022038555 A JP2022038555 A JP 2022038555A JP 2022038555 A JP2022038555 A JP 2022038555A JP 2023111799 A JP2023111799 A JP 2023111799A
Authority
JP
Japan
Prior art keywords
heat transfer
inorganic particles
organic material
transfer suppressing
melting point
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
Application number
JP2022038555A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023111799A5 (https=
Inventor
圭司 熊野
Keiji Kuwano
佑帆 古嶋
Yuho Furushima
貴彦 井戸
Takahiko Ido
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.)
Ibiden Co Ltd
Original Assignee
Ibiden Co Ltd
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 Ibiden Co Ltd filed Critical Ibiden Co Ltd
Priority to CN202310226388.6A priority Critical patent/CN116728814B/zh
Priority to CN202320443673.9U priority patent/CN220341331U/zh
Priority to US18/838,185 priority patent/US20250149685A1/en
Priority to PCT/JP2023/009465 priority patent/WO2023171818A1/ja
Priority to KR1020247027541A priority patent/KR20240163607A/ko
Priority to EP23766994.0A priority patent/EP4492541A4/en
Publication of JP2023111799A publication Critical patent/JP2023111799A/ja
Publication of JP2023111799A5 publication Critical patent/JP2023111799A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204Racks, modules or packs for multiple batteries or multiple cells
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/02Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising combinations of reinforcements, e.g. non-specified reinforcements, fibrous reinforcing inserts and fillers, e.g. particulate fillers, incorporated in matrix material, forming one or more layers and with or without non-reinforced or non-filled layers
    • B29C70/021Combinations of fibrous reinforcement and non-fibrous material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/658Means for temperature control structurally associated with the cells by thermal insulation or shielding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/003Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor characterised by the choice of material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/006Pressing and sintering powders, granules or fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • B29C43/52Heating or cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • B29C67/248Moulding mineral fibres or particles bonded with resin, e.g. for insulating or roofing board
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/02Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising combinations of reinforcements, e.g. non-specified reinforcements, fibrous reinforcing inserts and fillers, e.g. particulate fillers, incorporated in matrix material, forming one or more layers and with or without non-reinforced or non-filled layers
    • B29C70/021Combinations of fibrous reinforcement and non-fibrous material
    • B29C70/025Combinations of fibrous reinforcement and non-fibrous material with particular filler
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/88Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00Producing flat articles, e.g. films or sheets
    • B29D7/01Films or sheets
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/613Cooling or keeping cold
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/62Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625Vehicles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/651Means for temperature control structurally associated with the cells characterised by parameters specified by a numeric value or mathematical formula, e.g. ratios, sizes or concentrations
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/653Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/12Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2503/00Use of resin-bonded materials as filler
    • B29K2503/04Inorganic materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2509/00Use of inorganic materials not provided for in groups B29K2503/00 - B29K2507/00, as filler
    • B29K2509/02Ceramics
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00Flat articles, e.g. films or sheets
    • B29L2007/002Panels; Plates; Sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/34Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3412Insulators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/34Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3468Batteries, accumulators or fuel cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00Batteries for particular applications
    • H01M2220/20Batteries in motive systems, e.g. vehicle, ship, plane
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Algebra (AREA)
  • Nonwoven Fabrics (AREA)
  • Laminated Bodies (AREA)
  • Secondary Cells (AREA)
JP2022038555A 2022-01-31 2022-03-11 熱伝達抑制シートの製造方法、熱伝達抑制シート及び組電池 Pending JP2023111799A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN202310226388.6A CN116728814B (zh) 2022-01-31 2023-03-09 热传递抑制片的制造方法
CN202320443673.9U CN220341331U (zh) 2022-01-31 2023-03-09 热传递抑制片及电池组
US18/838,185 US20250149685A1 (en) 2022-01-31 2023-03-10 Method for producing heat transfer suppression sheet, heat transfer suppression sheet, and battery pack
PCT/JP2023/009465 WO2023171818A1 (ja) 2022-01-31 2023-03-10 熱伝達抑制シートの製造方法、熱伝達抑制シート及び組電池
KR1020247027541A KR20240163607A (ko) 2022-01-31 2023-03-10 열전달 억제 시트의 제조 방법, 열전달 억제 시트 및 조전지
EP23766994.0A EP4492541A4 (en) 2022-01-31 2023-03-10 METHOD FOR PRODUCING HEAT TRANSFER SUPPRESSION SHEETS, HEAT TRANSFER SUPPRESSION SHEETS AND BATTERY BLOCKS

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022013719 2022-01-31
JP2022013719 2022-01-31

Publications (2)

Publication Number Publication Date
JP2023111799A true JP2023111799A (ja) 2023-08-10
JP2023111799A5 JP2023111799A5 (https=) 2024-01-11

Family

ID=87551385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022038555A Pending JP2023111799A (ja) 2022-01-31 2022-03-11 熱伝達抑制シートの製造方法、熱伝達抑制シート及び組電池

Country Status (6)

Country Link
US (1) US20250149685A1 (https=)
EP (1) EP4492541A4 (https=)
JP (1) JP2023111799A (https=)
KR (1) KR20240163607A (https=)
CN (2) CN220341331U (https=)
WO (1) WO2023171818A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7723229B1 (ja) * 2025-03-28 2025-08-13 住友理工株式会社 電気自動車用バッテリーセル間断熱材シート及びその製造方法
WO2025204307A1 (ja) * 2024-03-29 2025-10-02 イビデン株式会社 熱伝達抑制シート及び組電池

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230118078A (ko) 2020-12-04 2023-08-10 로저스코포레이션 열 폭주 방지용 다층 시트
JP2023111799A (ja) * 2022-01-31 2023-08-10 イビデン株式会社 熱伝達抑制シートの製造方法、熱伝達抑制シート及び組電池
JP7414888B2 (ja) * 2022-05-27 2024-01-16 イビデン株式会社 熱伝達抑制シート及び組電池
JP7364742B1 (ja) * 2022-05-27 2023-10-18 イビデン株式会社 熱伝達抑制シート及び組電池

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111440557A (zh) * 2020-04-07 2020-07-24 上海高观达材料科技有限公司 一种电池模组气凝胶缓冲隔热垫的制备方法
JP2020165065A (ja) * 2019-03-29 2020-10-08 王子ホールディングス株式会社 耐熱断熱シートとその製造方法、及び組電池
JP2021502529A (ja) * 2017-11-10 2021-01-28 スリーエム イノベイティブ プロパティズ カンパニー 断熱材及びその方法
WO2022009852A1 (ja) * 2020-07-10 2022-01-13 イビデン株式会社 熱伝達抑制シート及び組電池

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005139582A (ja) * 2003-11-07 2005-06-02 Toppan Printing Co Ltd パルプ成形体およびその製造方法
CN1282809C (zh) * 2004-05-14 2006-11-01 苏州霸王软木泡棉有限公司 一种强化复合建材
US7252729B2 (en) * 2004-12-29 2007-08-07 Owens-Corning Fiberglas Technology Inc. Polymer/WUCS mat for use in sheet molding compounds
AR105372A1 (es) * 2015-07-27 2017-09-27 Dow Global Technologies Llc Laminados elásticos, métodos para su fabricación y artículos que los comprenden
WO2018156691A1 (en) * 2017-02-23 2018-08-30 Zephyros, Inc. Nonwoven fiber structure for use as an insulator
WO2019198500A1 (ja) * 2018-04-09 2019-10-17 旭化成株式会社 多孔体、鉛蓄電池用セパレータ、及び鉛蓄電池
JP7157013B2 (ja) * 2019-07-03 2022-10-19 三菱製紙株式会社 熱暴走抑制耐火シート
JP7032360B2 (ja) * 2019-08-27 2022-03-08 イビデン株式会社 組電池用断熱シート及び組電池
JP7525321B2 (ja) * 2020-07-22 2024-07-30 イビデン株式会社 組電池用断熱シート及び組電池
JP2022038555A (ja) 2020-08-27 2022-03-10 ダイムラー・アクチェンゲゼルシャフト 産業機械用エンジンの制御装置
JP2023111799A (ja) * 2022-01-31 2023-08-10 イビデン株式会社 熱伝達抑制シートの製造方法、熱伝達抑制シート及び組電池
JP7364722B2 (ja) * 2022-03-11 2023-10-18 イビデン株式会社 熱伝達抑制シートの製造方法、熱伝達抑制シート及び組電池

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021502529A (ja) * 2017-11-10 2021-01-28 スリーエム イノベイティブ プロパティズ カンパニー 断熱材及びその方法
JP2020165065A (ja) * 2019-03-29 2020-10-08 王子ホールディングス株式会社 耐熱断熱シートとその製造方法、及び組電池
CN111440557A (zh) * 2020-04-07 2020-07-24 上海高观达材料科技有限公司 一种电池模组气凝胶缓冲隔热垫的制备方法
WO2022009852A1 (ja) * 2020-07-10 2022-01-13 イビデン株式会社 熱伝達抑制シート及び組電池

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025204307A1 (ja) * 2024-03-29 2025-10-02 イビデン株式会社 熱伝達抑制シート及び組電池
JP7723229B1 (ja) * 2025-03-28 2025-08-13 住友理工株式会社 電気自動車用バッテリーセル間断熱材シート及びその製造方法
JP7724995B1 (ja) * 2025-03-28 2025-08-18 住友理工株式会社 電気自動車用バッテリーセル間断熱材シート及びその製造方法

Also Published As

Publication number Publication date
EP4492541A4 (en) 2026-03-25
US20250149685A1 (en) 2025-05-08
CN116728814B (zh) 2026-04-21
CN220341331U (zh) 2024-01-12
CN116728814A (zh) 2023-09-12
EP4492541A1 (en) 2025-01-15
KR20240163607A (ko) 2024-11-19
WO2023171818A1 (ja) 2023-09-14

Similar Documents

Publication Publication Date Title
CN116728814B (zh) 热传递抑制片的制造方法
JP7364722B2 (ja) 熱伝達抑制シートの製造方法、熱伝達抑制シート及び組電池
CN219066972U (zh) 热传递抑制片以及电池组
JP7414888B2 (ja) 熱伝達抑制シート及び組電池
JP2024144134A (ja) カバープロテクタ及びその製造方法、並びに電池モジュール
JP7364742B1 (ja) 熱伝達抑制シート及び組電池
JP2023170065A (ja) 防炎シート及びその製造方法、並びに電池モジュール
JP7820240B2 (ja) 熱伝達抑制シート及び組電池
JP7534475B1 (ja) 熱伝達抑制シート及びその製造方法、並びに組電池
CN222261203U (zh) 保护盖罩以及电池模块
JP2023174127A (ja) 熱伝達抑制シート及び組電池
JP2023174131A (ja) 熱伝達抑制シート及び組電池
JP2025153747A (ja) 熱伝達抑制シート及び組電池
JP2024144231A (ja) 熱伝達抑制シート及び組電池
WO2024204180A1 (ja) 熱伝達抑制シート及び組電池

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231227

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20231227

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20231227

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240416

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240605

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20240813