FR3125880B1 - Dispositif de détection de fuites pour pack batterie de véhicule automobile - Google Patents

Dispositif de détection de fuites pour pack batterie de véhicule automobile Download PDF

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Publication number
FR3125880B1
FR3125880B1 FR2108141A FR2108141A FR3125880B1 FR 3125880 B1 FR3125880 B1 FR 3125880B1 FR 2108141 A FR2108141 A FR 2108141A FR 2108141 A FR2108141 A FR 2108141A FR 3125880 B1 FR3125880 B1 FR 3125880B1
Authority
FR
France
Prior art keywords
battery pack
leak detection
motor vehicle
detection device
vehicle battery
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
FR2108141A
Other languages
English (en)
Other versions
FR3125880A1 (fr
Inventor
Patrick Serra
Jean-Luc Regef
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.)
Ateq SAS
Original Assignee
Ateq 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 Ateq SAS filed Critical Ateq SAS
Priority to FR2108141A priority Critical patent/FR3125880B1/fr
Priority to PCT/EP2022/069682 priority patent/WO2023006433A1/fr
Priority to EP22750717.5A priority patent/EP4378017A1/fr
Priority to CN202280051991.9A priority patent/CN117716561A/zh
Publication of FR3125880A1 publication Critical patent/FR3125880A1/fr
Application granted granted Critical
Publication of FR3125880B1 publication Critical patent/FR3125880B1/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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4285—Testing apparatus
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
    • G01M3/3236—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers
    • 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
    • H01M10/48—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
    • 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
    • H01M50/569—Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
    • 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)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Secondary Cells (AREA)

Abstract

La présente invention se rapporte à un dispositif (1) de détection de fuites pour pack batterie de véhicule automobile, ledit dispositif (1) comprenant : – un circuit pneumatique (100) comprenant une pluralité de vannes (V1, V2, V3) et un capteur de pression (106) ; – au moins un connecteur (7) permettant de relier ledit circuit pneumatique (100) à au moins un élément du pack batterie ; ledit dispositif (1) étant configuré pour opérer au moins une procédure de détection de fuites sur au moins un élément du pack batterie par l’intermédiaire dudit circuit pneumatique (100) et dudit connecteur (7). Figure d’abrégé : Fig. 3
FR2108141A 2021-07-27 2021-07-27 Dispositif de détection de fuites pour pack batterie de véhicule automobile Active FR3125880B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR2108141A FR3125880B1 (fr) 2021-07-27 2021-07-27 Dispositif de détection de fuites pour pack batterie de véhicule automobile
PCT/EP2022/069682 WO2023006433A1 (fr) 2021-07-27 2022-07-13 Dispositif de détection de fuites pour pack batterie de véhicule automobile
EP22750717.5A EP4378017A1 (fr) 2021-07-27 2022-07-13 Dispositif de détection de fuites pour pack batterie de véhicule automobile
CN202280051991.9A CN117716561A (zh) 2021-07-27 2022-07-13 用于检测机动车辆电池组的泄漏的装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2108141 2021-07-27
FR2108141A FR3125880B1 (fr) 2021-07-27 2021-07-27 Dispositif de détection de fuites pour pack batterie de véhicule automobile

Publications (2)

Publication Number Publication Date
FR3125880A1 FR3125880A1 (fr) 2023-02-03
FR3125880B1 true FR3125880B1 (fr) 2023-10-27

Family

ID=79018609

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2108141A Active FR3125880B1 (fr) 2021-07-27 2021-07-27 Dispositif de détection de fuites pour pack batterie de véhicule automobile

Country Status (4)

Country Link
EP (1) EP4378017A1 (fr)
CN (1) CN117716561A (fr)
FR (1) FR3125880B1 (fr)
WO (1) WO2023006433A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3813922A (en) * 1972-03-15 1974-06-04 Gould Inc Air leak detector
FR2628529B1 (fr) * 1988-03-09 1990-11-09 Commissariat Energie Atomique Procede et systeme de controle de l'etancheite d'une enceinte
CN108700485B (zh) * 2015-12-14 2021-04-06 日本福田株式会社 泄漏检查装置及方法
DE102018007665A1 (de) * 2018-09-27 2019-04-18 Daimler Ag Überwachungsvorrichtung und Überwachungsverfahren für einen Batteriekühlkreislauf
KR102171341B1 (ko) * 2018-12-28 2020-10-30 주식회사 동희산업 차량용 고전압배터리케이스 리크테스트 시스템

Also Published As

Publication number Publication date
CN117716561A (zh) 2024-03-15
FR3125880A1 (fr) 2023-02-03
WO2023006433A1 (fr) 2023-02-02
EP4378017A1 (fr) 2024-06-05

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