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 PDFInfo
- 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
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
- H01M10/4285—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
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 |
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 |
EP22750717.5A EP4378017A1 (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 |
---|---|---|---|
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)
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 |
-
2021
- 2021-07-27 FR FR2108141A patent/FR3125880B1/fr active Active
-
2022
- 2022-07-13 WO PCT/EP2022/069682 patent/WO2023006433A1/fr active Application Filing
- 2022-07-13 CN CN202280051991.9A patent/CN117716561A/zh active Pending
- 2022-07-13 EP EP22750717.5A patent/EP4378017A1/fr active Pending
Also Published As
Publication number | Publication date |
---|---|
EP4378017A1 (fr) | 2024-06-05 |
CN117716561A (zh) | 2024-03-15 |
FR3125880A1 (fr) | 2023-02-03 |
WO2023006433A1 (fr) | 2023-02-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
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PLSC | Publication of the preliminary search report |
Effective date: 20230203 |
|
PLFP | Fee payment |
Year of fee payment: 3 |