EP4059083A1 - Compartiment pour dispositif de stockage d'énergie électrique d'un véhicule automobile - Google Patents
Compartiment pour dispositif de stockage d'énergie électrique d'un véhicule automobileInfo
- Publication number
- EP4059083A1 EP4059083A1 EP20793764.0A EP20793764A EP4059083A1 EP 4059083 A1 EP4059083 A1 EP 4059083A1 EP 20793764 A EP20793764 A EP 20793764A EP 4059083 A1 EP4059083 A1 EP 4059083A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- compartment
- housing
- electrical energy
- cover
- energy storage
- 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.)
- Withdrawn
Links
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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- 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
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
-
- 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
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- 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
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
-
- 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
-
- 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
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
- H01M50/291—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by their shape
-
- 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
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
- H01M50/293—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by the material
-
- 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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Definitions
- the invention relates to an electrical energy storage device for a motor vehicle, comprising a compartment and at least one electrical energy storage cell received in the housing.
- the invention relates in particular to said compartment.
- the invention also relates to a vehicle comprising such an energy storage device.
- each module has a plurality of electrical energy storage cells received in a housing. It is thus easier to combine the electric batteries to obtain a desired charging capacity. It is also easier, in this way, to mount the battery on the motor vehicle, the storage cells being protected by the housing.
- the battery is subjected to electromagnetic constraints originating from the various electronic equipment of the vehicle such as the better known ECU (Electronic Command Unit). Under the English acronym ECU which can cause disturbance and malfunction of the battery, it is called electromagnetic interference (EMI).
- ECU Electronic Control Unit
- EMI electromagnetic interference
- the invention therefore seeks to overcome this drawback and provides a device for storing electrical energy for a motor vehicle, comprising a housing with protection against these electromagnetic disturbances.
- the invention provides a compartment for an electrical energy storage device of a motor vehicle, said compartment being configured to receive at least one electrical energy storage cell, the compartment comprising: a. a housing comprising a bottom wall and at least one side wall, b. a cover arranged to close said case.
- the compartment includes an electromagnetic protection cage.
- cover and the housing include a conductive material so as to provide electrical continuity between the cover and the housing.
- the housing and / or the cover comprises a network of ribs comprising a plastic material with metal and / or carbon fibers and / or any other fibers having the property of being conductor of electricity.
- Another aspect according to the invention proposes that the network of ribs is distributed uniformly so as to define regular meshes.
- the compartment further comprises a connection element configured to connect to an electrical ground point.
- the compartment further includes a connection element configured to connect to an earth ground.
- the invention also relates to an electrical energy storage device for a motor vehicle, comprising a compartment as described above and at least one electrical energy storage cell, in particular a plurality of cells, received in said compartment. .
- One aspect according to the invention proposes that the device comprises at least one heat exchanger and that the ribs provide electrical continuity with the heat exchangers and between the cover and the housing.
- the invention also relates to a motor vehicle comprising an electrical energy storage device as described above, in which the compartment comprises a connection element to the vehicle for supplying it with electrical energy.
- One aspect according to the invention proposes that the earth electrode corresponds to the chassis of the vehicle.
- the bottom wall comprises a composite material.
- Said compartment comprises at least one channel for a circulation of a cooling fluid, said channel being at least partially formed by the bottom wall, said channel comprises a groove formed at least in part by the bottom wall and a cover arranged to close this groove and thus form the channel.
- the housing comprises a ductile material.
- ductile material is meant a material that can be stretched without breaking or breaking.
- a malleable, elastic, stretchable, flexible, flexible or even stretchable material in other words having an ability to resist the propagation of a crack or break.
- the material according to the invention preferably has an elongation at break (A%) greater than or equal to 50% or else having an energy necessary to cause a break greater than 26 Pa, in other words, an elastic limit in traction. greater than 26 Pa. It is understood that if an element comprises a material, this means that this element is made of this material, in other words this element made from this material.
- the case comprises a material giving it the ability to deform, without breaking, in the event of an impact; that is, absorbing an acceptable amount of energy in the event of an impact.
- [19] / ⁇ corresponds to the ultimate length, that is to say the length of the element, here the element of the case including the ductile material, just before failure.
- Lo is the initial length, length of the element before the start of a tensile test.
- the case may include an element, which may be a wall, a rib or even a cover, having an elongation at the breakage greater than or equal to 50%.
- the ductile material that is to say which can withstand a large plastic deformation, preferably has a tensile capacity greater than 50%.
- This material is preferably an unreinforced polymer such as, for example, a modified polypropylene or even any polyethylene polyamide comprising a certain percentage of elastomers.
- a side wall connects to the bottom wall, a fluid connection element being arranged to allow the channel to be connected with an external cooling fluid circuit, the connection element being at least partially overmolded on, or with, the bottom wall or the side wall.
- Each channel communicates with an associated connection element, to respectively allow the supply or discharge of refrigerant fluid from the channel via the external circuit.
- FIG. 1] and FIG. 2] are views of an exemplary embodiment of the invention.
- FIG. 3 schematically illustrate a section of the compartment according to the invention.
- the invention relates to a compartment 10 which is configured to receive electrical energy storage cells as illustrated in [Fig. 1]
- Said compartment 10 comprises a housing 16 and a cover 18.
- Said housing 16 comprises a bottom wall 26, the bottom wall 26 comprising a composite material, side walls 28 connecting to the bottom wall 26 so as to define a housing for receiving the electrical energy storage cells and at least one channel 50, here two in number, for circulation of a cooling fluid, each channel 50 being at least partially formed by the bottom wall 26.
- the housing 16 further comprises fluidic connection elements 100 arranged to allow the channels 50 to be connected with an external cooling fluid circuit, not shown, each connection element 100 being at least partially molded with the bottom wall or the side wall.
- This housing 16 forms the lower part of the compartment 10 which receives battery cells.
- the cover 18 forms the upper part of the compartment 10.
- the cover 18 comprises fastening means of complementary shape to those arranged on the housing 16. Thus the cover 18 can close the housing 16 and thus form the compartment 10.
- the fastening means can correspond to a threaded screw and the corresponding thread or corresponding nut and bolt, clips with complementary male and female parts, hooks with a hole, ...
- the compartment 10 according to the invention comprises a faraday cage, that is to say a conductive enclosure sealed against electric fields. We can also speak of electromagnetic shielding.
- the cover 18 and the housing 16 can be made of metal, such as aluminum. , or can be made of plastic with an additional metallic layer.
- the compartment 10, in particular the cover 18 and the housing 16 comprises a conductive material so as to ensure electrical continuity between the cover 18 and the housing 16.
- the housing 16 and the cover 18 are for example each made from a plastic material or a sheet of composite material, that is to say a resin, which may include reinforcing fibers, such as glass fibers, pre-impregnated with the thermoplastic resin.
- the housing 16 and the cover 18 further have at least one conductive material to provide electrical continuity.
- the housing 16 and the cover 18 further have carbon fibers and / or metal fibers.
- the housing 16 and the cover 18 can also have metallic particles.
- the conductive material corresponds to a conductive plastic or composite material.
- the cover 18 and the housing 16 each comprise overmolded or bi-injected ribs 20, said ribs 20 comprising carbon and / or metal fibers.
- the ribs 20 as illustrated in [Fig. 1] form a network of uniform ribs with meshes of shape, or size, regular, or identical, with ribs parallel and / or perpendicular to each other so as to form a grid.
- the invention is not limited to the shape of the network of ribs and this network can be irregular with meshes of different shape.
- the ribs 20 can for example provide the junction between the cover 18 and the housing 16, for example at the level of the complementary fixing means 33 as illustrated in [Fig. 4], or alternatively by an interlocking system of the ribs 20 where the cover 18 may have a rib 20 arranged to be inserted between two juxtaposed ribs 20 arranged on the housing 16 as illustrated in [Fig. 3] a seal 31 which can be arranged between the ribs 20 or between the housing 16 and the cover 18.
- the fixing means 33 correspond in [Fig. 4] to a threaded metal screw passing through the walls of the cover 18 and of the housing 16 each comprising an internal thread, or a thread, of a shape complementary to the threaded rod, and in [FIG. 3] to a hook with a matching hole.
- each rib 20 is in abutment against the fixing element 33.
- the compartment 10 can comprise a connection element configured to connect to an electrical ground point, or in other words to an earth ground.
- the electrical ground point can for example correspond to the chassis of the vehicle.
- the invention also relates to an electrical energy storage device for a motor vehicle, comprising a compartment 10 as described above and at least one cell 14 for storing electrical energy, in particular a plurality of cells 14, received. in said housing 16.
- the heat exchangers 60 being made of metal plates or tubes can participate in the electromagnetic shielding, the ribs 20 can provide electrical continuity with the heat exchangers 60 to form the faraday cage.
- the electrical energy storage device is configured to supply electrical energy to the vehicle according to the needs of the engine.
- the compartment may include a connection element to the vehicle to supply it with electrical energy.
- the housing 16 may further comprise a channel 50 for distributing coolant, or coolant, and a channel 50 for collecting coolant, each channel communicating with a connection element associated, as described above, to respectively allow the supply of the distribution channel by the external circuit and the evacuation of refrigerant fluid by the external circuit.
- the housing 16 therefore comprises a bottom wall 26, at least one side wall 28 connecting to the bottom wall 28 and a flange 30 connecting to the side wall 28.
- side wall 28 is meant a wall which is connected, in other words connected, to the bottom wall 26, and this over the entire perimeter of the bottom wall 26. It is also possible to consider the side wall 28 comprises 4 sections, or parts, connected to each other by an angle round.
- the rim 30 comprises 4 panels, or parts, connected to each other by a rounded angle, in other words, the rim 30 is connected, or connected, to the side wall 28, and this on all the perimeter of the side wall 28.
- the ribs 20 can be arranged on the bottom wall 26 and / or the side wall 28 and / or the rim 30.
- fixing means 33 are arranged on the rim 30.
- the fastening means 33 on the housing 16, here on the surface of the rim 30
- the fixing means 33 correspond here to a threaded hole.
- each channel 50 comprises a groove 51 formed by the bottom wall 26 and a cover 55 arranged to close this groove 51 and thus form the channel 50, the closure being done in particular by welding this cover to the bottom wall.
- Each cover 55 is elongated in shape and is substantially flat.
- Each cover 55 comprises, to match an elbow of the channel, in particular two elbows 56.
- One end of the channel cover 50 faces the connection element 100.
- the groove 51 communicates with a plurality of orifices 65, to communicate the cooling fluid with one or more heat exchangers 60.
- These heat exchangers 60 are in particular each a plate 61 with internal channels for the circulation of cooling fluid.
- Each cover 55 covers less than 10%, in particular 5%, of the area of the bottom wall 26.
- the coolant used in this case can in particular be a liquid coolant based on carbon dioxide, such as R744, for example, 2, 3, 3, 3-tetrafluoropropene (or HFO-1234yf) or 1, 1, 1, 2-tetrafluoroethane (or R-134a).
- the coolant can also be a nanofluid.
- the coolant can still be water, possibly including additives
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1912803A FR3103324B1 (fr) | 2019-11-15 | 2019-11-15 | Compartiment pour dispositif de stockage d'énergie électrique d’un véhicule automobile |
| PCT/FR2020/051770 WO2021094662A1 (fr) | 2019-11-15 | 2020-10-08 | Compartiment pour dispositif de stockage d'energie electrique d'un vehicule automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4059083A1 true EP4059083A1 (fr) | 2022-09-21 |
Family
ID=69700054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP20793764.0A Withdrawn EP4059083A1 (fr) | 2019-11-15 | 2020-10-08 | Compartiment pour dispositif de stockage d'énergie électrique d'un véhicule automobile |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20220399603A1 (fr) |
| EP (1) | EP4059083A1 (fr) |
| CN (1) | CN114600304A (fr) |
| FR (1) | FR3103324B1 (fr) |
| WO (1) | WO2021094662A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3127849A1 (fr) * | 2021-10-06 | 2023-04-07 | Valeo Systemes Thermiques | Compartiment pour un equipement susceptible de degager de la chaleur |
| FR3131097B1 (fr) * | 2021-12-16 | 2024-06-21 | Valeo Systemes Thermiques | Compartiment pour un équipement susceptible de dégager de la chaleur |
| DE102024120503A1 (de) * | 2024-07-19 | 2026-01-22 | Kautex Textron Gmbh & Co. Kg | Batteriegehäusekomponente für ein Traktionsbatteriegehäuse und Verfahren zu dessen Herstellung, Traktionsbatteriegehäuse, Traktionsbatterie für ein Kraftfahrzeug und Kraftfahrzeug mit einer Traktionsbatterie |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040137321A1 (en) * | 2002-11-27 | 2004-07-15 | Jean-Francois Savaria | Casing for an energy storage device |
| DE102010011983A1 (de) * | 2010-03-19 | 2011-09-22 | Li-Tec Battery Gmbh | Batteriegehäuse zur Aufnahme von elektrochemischen Energiespeicherzellen |
| US20120100414A1 (en) * | 2010-10-22 | 2012-04-26 | Gm Global Technology Operations, Inc. | Encapsulated emi/rfi shielding for a non-conductive thermosetting plastic composite phev battery cover |
| WO2012123596A1 (fr) * | 2011-03-16 | 2012-09-20 | Autotech Engineering, A.I.E. | Berceau de batterie pour un véhicule électrique |
| US8885360B2 (en) * | 2011-11-30 | 2014-11-11 | Lear Corporation | Charger assembly and electromagnetic interference shield assembly |
| DE102013021173A1 (de) * | 2013-12-14 | 2015-06-18 | Daimler Ag | Gehäuse für ein elektrisches Bauteil, insbesondere für eine Batterie, sowie Verfahren zur Montage eines solchen Gehäuses |
| US10978763B2 (en) * | 2015-01-22 | 2021-04-13 | Ford Global Technologies, Llc | Battery pack cover for an electrified vehicle |
| EP3352243A4 (fr) * | 2015-12-09 | 2018-10-17 | LG Chem, Ltd. | Bloc de batteries et véhicule doté du bloc de batteries |
| US10283824B2 (en) * | 2017-04-21 | 2019-05-07 | Ford Global Technologies, Llc | Thermal exchange assembly for vehicle battery |
| FR3081261B1 (fr) * | 2018-05-18 | 2020-04-24 | Faurecia Systemes D'echappement | Batterie et vehicule equipe d'une telle batterie |
-
2019
- 2019-11-15 FR FR1912803A patent/FR3103324B1/fr not_active Expired - Fee Related
-
2020
- 2020-10-08 CN CN202080073838.7A patent/CN114600304A/zh active Pending
- 2020-10-08 US US17/776,093 patent/US20220399603A1/en not_active Abandoned
- 2020-10-08 WO PCT/FR2020/051770 patent/WO2021094662A1/fr not_active Ceased
- 2020-10-08 EP EP20793764.0A patent/EP4059083A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR3103324B1 (fr) | 2022-05-27 |
| US20220399603A1 (en) | 2022-12-15 |
| WO2021094662A1 (fr) | 2021-05-20 |
| CN114600304A (zh) | 2022-06-07 |
| FR3103324A1 (fr) | 2021-05-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2021094662A1 (fr) | Compartiment pour dispositif de stockage d'energie electrique d'un vehicule automobile | |
| EP3360176B1 (fr) | Procédé de fabrication d'un module de stockage d'énergie électrique | |
| WO2016096974A1 (fr) | Accumulateur au lithium avec emballage isolant thermiquement a deux couches et avec caloduc pour la gestion thermique | |
| EP3095147B1 (fr) | Accumulateur electrochimique avec boîtier et borne de sortie en alliage d'aluminium | |
| EP3262362B1 (fr) | Dispositif de gestion thermique d'une unité de réserve d'énergie | |
| FR3127849A1 (fr) | Compartiment pour un equipement susceptible de degager de la chaleur | |
| FR3071964A1 (fr) | Batterie a modules de stockage et plaques d’echange internes connectees par le haut a l’exterieur | |
| EP3278393B1 (fr) | Module de batterie, notamment pour véhicule automobile, et échangeur thermique pour module de batterie correspondant | |
| CN115513579B (zh) | 动力电池盖板及动力电池 | |
| EP4077011A1 (fr) | Compartiment pour un équipement susceptible de dégager de la chaleur | |
| WO2020099752A1 (fr) | Compartiment pour dispositif de stockage d'energie electrique pour vehicule automobile | |
| WO2020058586A1 (fr) | Compartiment pour dispositif de stockage d'énergie électrique pour véhicule automobile | |
| WO2020094984A1 (fr) | Ensemble de refroisissement, notamment pour batterie de vehicule | |
| WO2023110184A1 (fr) | Compartiment pour un equipement susceptible de degager de la chaleur | |
| FR2993522A1 (fr) | Enveloppe pour le support d'un equipement electrique embarque dans un vehicule | |
| EP3915160B1 (fr) | Dispositif de stockage d'energie electrique pour vehicule automobile | |
| DE102011003741A1 (de) | Batteriezelle, Verfahren zur Herstellung einer Batteriezelle, Batteriezellenmodul und Kraftfahrzeug | |
| WO2020115404A1 (fr) | Boitier pour dispositif de stockage d'energie electrique pour vehicule automobile | |
| FR3155644A1 (fr) | Système de dégazage pour un pack batterie de véhicule électrique | |
| WO2026087184A1 (fr) | Dispositif de stockage d'energie electrique, vehicule automobile et procede associes | |
| WO2023135088A1 (fr) | Dispositif de régulation thermique | |
| DE102014212271A1 (de) | Verbindungselement mit Federelementen | |
| FR3147431A1 (fr) | Module de batterie et procédé de fabrication associé | |
| WO2025088254A1 (fr) | Systeme de batterie de servitude | |
| FR3122774A1 (fr) | Système à batterie modulaire échangeant des calories avec sa structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20220426 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20230528 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20250501 |