FR3138577B1 - Batterie embarquée - Google Patents

Batterie embarquée Download PDF

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Publication number
FR3138577B1
FR3138577B1 FR2207687A FR2207687A FR3138577B1 FR 3138577 B1 FR3138577 B1 FR 3138577B1 FR 2207687 A FR2207687 A FR 2207687A FR 2207687 A FR2207687 A FR 2207687A FR 3138577 B1 FR3138577 B1 FR 3138577B1
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FR
France
Prior art keywords
sub
hot gas
gas discharge
board battery
units
Prior art date
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Active
Application number
FR2207687A
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English (en)
Other versions
FR3138577A1 (fr
Inventor
Caroline Gaya
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.)
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Publication date
Application filed by Safran Electrical and Power SAS filed Critical Safran Electrical and Power SAS
Priority to FR2207687A priority Critical patent/FR3138577B1/fr
Publication of FR3138577A1 publication Critical patent/FR3138577A1/fr
Application granted granted Critical
Publication of FR3138577B1 publication Critical patent/FR3138577B1/fr
Active legal-status Critical Current
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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
    • H01M50/30—Arrangements for facilitating escape of gases
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/35—Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages
    • H01M50/367—Internal gas exhaust passages forming part of the battery cover or case; Double cover vent systems

Landscapes

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

Abstract

Batterie (1) embarquée comportant : au moins deux sous-unités (2) contenant chacune au moins une cellule (20) électrochimique, etun tuyau d’évacuation (3) de gaz chauds pour chaque sous-unité (2), les tuyaux d’évacuation (3) de gaz chauds desdites au moins deux sous-unités (2) débouchant dans une sortie commune d’évacuation (10) de gaz chauds, la batterie comportant des moyens configurés pour permettre d’accélérer la circulation des gaz au cours de leur traversée du tuyau d’évacuation (3). Figure de l’abrégé : Figure 2
FR2207687A 2022-07-26 2022-07-26 Batterie embarquée Active FR3138577B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2207687A FR3138577B1 (fr) 2022-07-26 2022-07-26 Batterie embarquée

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2207687A FR3138577B1 (fr) 2022-07-26 2022-07-26 Batterie embarquée
FR2207687 2022-07-26

Publications (2)

Publication Number Publication Date
FR3138577A1 FR3138577A1 (fr) 2024-02-02
FR3138577B1 true FR3138577B1 (fr) 2024-08-02

Family

ID=83900147

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2207687A Active FR3138577B1 (fr) 2022-07-26 2022-07-26 Batterie embarquée

Country Status (1)

Country Link
FR (1) FR3138577B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2829295B1 (fr) * 2001-09-06 2004-08-20 Peugeot Citroen Automobiles Sa Procede d'evacuation des vapeurs d'hydrogene pour pile a combustible et dispositif permettant la mise en oeuvre du procede
JP6855211B2 (ja) * 2016-10-26 2021-04-07 三洋電機株式会社 電源装置
CN110739424A (zh) * 2019-10-28 2020-01-31 广州小鹏汽车科技有限公司 一种电池箱和一种电池箱热失控监控方法
US11646471B2 (en) * 2020-09-30 2023-05-09 GM Global Technology Operations LLC Rechargeable energy storage system high flow thermal vent management system

Also Published As

Publication number Publication date
FR3138577A1 (fr) 2024-02-02

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