FR3131456B1 - Batterie electrique pour aeronef - Google Patents

Batterie electrique pour aeronef Download PDF

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Publication number
FR3131456B1
FR3131456B1 FR2114308A FR2114308A FR3131456B1 FR 3131456 B1 FR3131456 B1 FR 3131456B1 FR 2114308 A FR2114308 A FR 2114308A FR 2114308 A FR2114308 A FR 2114308A FR 3131456 B1 FR3131456 B1 FR 3131456B1
Authority
FR
France
Prior art keywords
housing
electric battery
aircraft
cells
smoke
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.)
Active
Application number
FR2114308A
Other languages
English (en)
Other versions
FR3131456A1 (fr
Inventor
Romain Schmitter
Sébastien Thomassier
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.)
Safran Electrical and Power SAS
Original Assignee
Safran Electrical and Power SAS
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 Safran Electrical and Power SAS filed Critical Safran Electrical and Power SAS
Priority to FR2114308A priority Critical patent/FR3131456B1/fr
Publication of FR3131456A1 publication Critical patent/FR3131456A1/fr
Application granted granted Critical
Publication of FR3131456B1 publication Critical patent/FR3131456B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • 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
    • H01M50/249—Mountings; 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
    • 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
    • H01M50/284—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with incorporated circuit boards, e.g. printed circuit boards [PCB]
    • 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
    • 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
    • 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
    • H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

Batterie électrique (10) pour aéronef, cette batterie (10) comportant : - un boîtier (12) comportant un logement interne (14) et un évent (18) d’évacuation de gaz, et - des cellules (16) de batterie électrique situées dans le logement (14) du boîtier (12), caractérisée en ce qu’elle comprend en outre, au niveau dudit évent (18), un système optique (20) sensible à une fumée (38) susceptible d’être générée par les cellules (16) dans le logement (14) en cas de dysfonctionnement de ces cellules, ce système (20) comportant un émetteur de lumière (32) et un récepteur de lumière (34) qui sont séparés par un espace (36) libre qui peut être traversé par de la fumée (38). Figure pour l'abrégé : Figure 1
FR2114308A 2021-12-23 2021-12-23 Batterie electrique pour aeronef Active FR3131456B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2114308A FR3131456B1 (fr) 2021-12-23 2021-12-23 Batterie electrique pour aeronef

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2114308A FR3131456B1 (fr) 2021-12-23 2021-12-23 Batterie electrique pour aeronef
FR2114308 2021-12-23

Publications (2)

Publication Number Publication Date
FR3131456A1 FR3131456A1 (fr) 2023-06-30
FR3131456B1 true FR3131456B1 (fr) 2024-03-29

Family

ID=80786997

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2114308A Active FR3131456B1 (fr) 2021-12-23 2021-12-23 Batterie electrique pour aeronef

Country Status (1)

Country Link
FR (1) FR3131456B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119821131B (zh) * 2025-01-08 2025-09-30 重庆长安汽车股份有限公司 一种电池热失控预警系统、方法及车辆

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008123717A (ja) * 2006-11-08 2008-05-29 Toyota Motor Corp 蓄電機構の異常検出装置
JP2020140832A (ja) * 2019-02-27 2020-09-03 三菱自動車工業株式会社 電池パックの異常検出装置
JP2021163633A (ja) * 2020-03-31 2021-10-11 三洋電機株式会社 電池システム

Also Published As

Publication number Publication date
FR3131456A1 (fr) 2023-06-30

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