FR3142295B1 - Élément électrochimique rechargeable au lithium pour applications à l'aviation - Google Patents
Élément électrochimique rechargeable au lithium pour applications à l'aviation Download PDFInfo
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- FR3142295B1 FR3142295B1 FR2211985A FR2211985A FR3142295B1 FR 3142295 B1 FR3142295 B1 FR 3142295B1 FR 2211985 A FR2211985 A FR 2211985A FR 2211985 A FR2211985 A FR 2211985A FR 3142295 B1 FR3142295 B1 FR 3142295B1
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- H01M4/36—Selection of substances as active materials, active masses, active liquids
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- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
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- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
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- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
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- H01M4/624—Electric conductive fillers
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- H—ELECTRICITY
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- H01M4/661—Metal or alloys, e.g. alloy coatings
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- H01M4/64—Carriers or collectors
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- H01M4/64—Carriers or collectors
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- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
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- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/105—Pouches or flexible bags
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- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
- B64D27/02—Aircraft characterised by the type or position of power plants
- B64D27/30—Aircraft characterised by electric power plants
- B64D27/33—Hybrid electric aircraft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
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- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
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- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/027—Negative electrodes
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- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/386—Silicon or alloys based on silicon
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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
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- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Aviation & Aerospace Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
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Abstract
Un élément électrochimique pochette (1) comprenant au moins une électrode positive et au moins une électrode négative, dans lequel l'électrode positive comprend une couche d'une composition de matériaux actifs positifs, ladite composition comprenant un mélange de : a) 30 à 50 % en poids d'un phosphate lithié de manganèse et de fer de formule LixMn1 - y - zFeyMzPO4 où 0,8 ≤ x ≤ 1,2 ; 0,5 ≤ (1-y-z) < 1 ; 0 < y ≤ 0,5 ; 0 ≤ z ≤ 0,2 ; M étant choisi dans le groupe constitué par B, Mg, Al, Si, Ca, Ti, V, Cr, Co, Ni, Cu, Zn, Y, Zr, Nb, Mo, et leurs mélanges, b) 70 à 50 % en poids d'au moins un oxyde de lithium et de nickel choisi parmi Liw(NixCoyAlzMt)O2 où 0,9 ≤ w ≤ 1,1 ; 0 < x ; 0 < y ; 0 < z ; 0 ≤ t ; M étant choisi dans le groupe constitué par B, Mg, Si, Ca, Ti, V, Cr, Mn, Fe, Cu, Zn, Y, Zr, Nb, W, Mo et leurs mélanges, et Liw(NixMnyCozMt)O2 où 0,9 ≤ w ≤ 1,1 ; 0 < x ; 0 < y ; 0 < z ; 0 ≤ t ; M étant choisi dans le groupe constitué par Al, B, Mg, Si, Ca, Ti, V, Cr, Fe, Cu, Zn, Y, Zr, Nb, W, Mo et leurs mélanges, et dans lequel la porosité de l'électrode positive est inférieure ou égale à 40 %, et la porosité de l'électrode négative est inférieure ou égale à 30 %. Figure pour l’abrégé : Figure 1
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2211985A FR3142295B1 (fr) | 2022-11-17 | 2022-11-17 | Élément électrochimique rechargeable au lithium pour applications à l'aviation |
| EP23804669.2A EP4620044A1 (fr) | 2022-11-17 | 2023-11-09 | Cellule électrochimique secondaire au lithium pour applications aéronautiques |
| PCT/EP2023/081271 WO2024104878A1 (fr) | 2022-11-17 | 2023-11-09 | Cellule électrochimique secondaire au lithium pour applications aéronautiques |
| CN202380076906.9A CN120322868A (zh) | 2022-11-17 | 2023-11-09 | 用于航空应用的锂二次电化学单电池 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2211985A FR3142295B1 (fr) | 2022-11-17 | 2022-11-17 | Élément électrochimique rechargeable au lithium pour applications à l'aviation |
| FR2211985 | 2022-11-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR3142295A1 FR3142295A1 (fr) | 2024-05-24 |
| FR3142295B1 true FR3142295B1 (fr) | 2025-04-18 |
Family
ID=85685368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR2211985A Active FR3142295B1 (fr) | 2022-11-17 | 2022-11-17 | Élément électrochimique rechargeable au lithium pour applications à l'aviation |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4620044A1 (fr) |
| CN (1) | CN120322868A (fr) |
| FR (1) | FR3142295B1 (fr) |
| WO (1) | WO2024104878A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118239459B (zh) * | 2024-05-24 | 2024-09-13 | 天津国安盟固利新材料科技股份有限公司 | 一种复合正极材料及其制备方法与用途 |
| FR3164844A1 (fr) * | 2024-07-22 | 2026-01-23 | Saft | Elément électrochimique à très longue durée de vie calendaire |
| CN119786595A (zh) * | 2024-12-31 | 2025-04-08 | 惠州亿纬锂能股份有限公司 | 一种磷酸锰铁锂正极材料及其制备方法与应用 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3036538B1 (fr) | 2015-05-19 | 2017-05-19 | Accumulateurs Fixes | Electrode positive pour generateur electrochimique au lithium |
| CN107346832A (zh) * | 2017-05-17 | 2017-11-14 | 中国第汽车股份有限公司 | 一种锂电池材料体系 |
| US20210155766A1 (en) * | 2018-04-13 | 2021-05-27 | Navitas Systems, Llc | Compositions and methods for electrode fabrication |
| JPWO2020066909A1 (ja) * | 2018-09-25 | 2021-08-30 | 東レ株式会社 | 二次電池用電極およびリチウムイオン二次電池 |
| CN110854382B (zh) * | 2019-11-04 | 2021-04-13 | 宁德新能源科技有限公司 | 正极补锂材料、包含正极补锂材料的正极及其制备方法 |
| JP7183212B2 (ja) * | 2020-03-23 | 2022-12-05 | 株式会社東芝 | 二次電池用電極、二次電池、電池パック、及び車両 |
| US20210408536A1 (en) * | 2020-06-25 | 2021-12-30 | GM Global Technology Operations LLC | Electrode including a lithium-manganese-rich nickel, manganese, cobalt component and a lithium-iron-manganese phosphate component |
| FR3112030B1 (fr) | 2020-06-26 | 2022-12-16 | Accumulateurs Fixes | Utilisation d’éléments électrochimiques secondaires au lithium contenant un mélange d'un oxyde lithié de nickel et d'un phosphate lithié de manganèse et de fer pour des applications automobiles |
-
2022
- 2022-11-17 FR FR2211985A patent/FR3142295B1/fr active Active
-
2023
- 2023-11-09 EP EP23804669.2A patent/EP4620044A1/fr active Pending
- 2023-11-09 CN CN202380076906.9A patent/CN120322868A/zh active Pending
- 2023-11-09 WO PCT/EP2023/081271 patent/WO2024104878A1/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024104878A1 (fr) | 2024-05-23 |
| CN120322868A (zh) | 2025-07-15 |
| EP4620044A1 (fr) | 2025-09-24 |
| FR3142295A1 (fr) | 2024-05-24 |
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