FR3125881B1 - 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 PDFInfo
- Publication number
- FR3125881B1 FR3125881B1 FR2108139A FR2108139A FR3125881B1 FR 3125881 B1 FR3125881 B1 FR 3125881B1 FR 2108139 A FR2108139 A FR 2108139A FR 2108139 A FR2108139 A FR 2108139A FR 3125881 B1 FR3125881 B1 FR 3125881B1
- 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
Links
Classifications
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- 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
-
- 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
- G01M3/3272—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 for verifying the internal pressure of closed containers
-
- 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
- G01M3/34—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 testing the possibility of maintaining the vacuum in containers, e.g. in can-testing machines
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
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- 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
-
- 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
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/20—Pressure-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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (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
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2108139A FR3125881B1 (fr) | 2021-07-27 | 2021-07-27 | Dispositif de détection de fuites pour pack batterie de véhicule automobile |
CN202280052013.6A CN117769780A (zh) | 2021-07-27 | 2022-07-13 | 用于检测机动车辆电池组的泄漏的装置 |
PCT/EP2022/069683 WO2023006434A1 (fr) | 2021-07-27 | 2022-07-13 | Dispositif de détection de fuites pour pack batterie de véhicule automobile |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2108139A FR3125881B1 (fr) | 2021-07-27 | 2021-07-27 | Dispositif de détection de fuites pour pack batterie de véhicule automobile |
FR2108139 | 2021-07-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3125881A1 FR3125881A1 (fr) | 2023-02-03 |
FR3125881B1 true FR3125881B1 (fr) | 2023-09-08 |
Family
ID=78770690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR2108139A Active FR3125881B1 (fr) | 2021-07-27 | 2021-07-27 | Dispositif de détection de fuites pour pack batterie de véhicule automobile |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN117769780A (fr) |
FR (1) | FR3125881B1 (fr) |
WO (1) | WO2023006434A1 (fr) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2628529B1 (fr) * | 1988-03-09 | 1990-11-09 | Commissariat Energie Atomique | Procede et systeme de controle de l'etancheite d'une enceinte |
US20120247189A1 (en) * | 2011-03-30 | 2012-10-04 | Eutectic Solutions Inc. | Method of measuring the size of a leak in a pneumatic air circuit and a related device |
KR102171341B1 (ko) * | 2018-12-28 | 2020-10-30 | 주식회사 동희산업 | 차량용 고전압배터리케이스 리크테스트 시스템 |
FR3101416B1 (fr) * | 2019-09-26 | 2021-12-24 | Ateq | Capteur de pression différentielle et dispositif de détection comprenant un tel capteur |
-
2021
- 2021-07-27 FR FR2108139A patent/FR3125881B1/fr active Active
-
2022
- 2022-07-13 WO PCT/EP2022/069683 patent/WO2023006434A1/fr active Application Filing
- 2022-07-13 CN CN202280052013.6A patent/CN117769780A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2023006434A1 (fr) | 2023-02-02 |
FR3125881A1 (fr) | 2023-02-03 |
CN117769780A (zh) | 2024-03-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLSC | Publication of the preliminary search report |
Effective date: 20230203 |
|
PLFP | Fee payment |
Year of fee payment: 3 |