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Emmagatzematge en bateries

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WÄRMEBARRIERESCHAUMSYSTEME ZUR VERWENDUNG IN TRAKTIONSBATTERIEPACKS

NºPublicación:  DE102024109232A1 17/10/2024
Solicitante: 
FORD GLOBAL TECH LLC [US]
Ford Global Technologies, LLC

Resumen de: DE102024109232A1

Batteriewärmebarriereschaumsysteme werden zur Verwendung in Traktionsbatteriepacks bereitgestellt. Beispielhafte Batteriewärmebarriereschaumsysteme können einen oder mehrere Schaumblöcke beinhalten, die so angeordnet sind, dass sie Hohlräume innerhalb einer Batteriebank eines Traktionsbatteriepacks füllen. Jeder Schaumblock kann ein Hochtemperaturmaterialsystem beinhalten, das in der Lage ist, die Wärmeausbreitung zwischen Zellen und/oder Bänken zu mindern, die Wärmeisolation zwischen Batteriezellen zu erhöhen, Wärme zu absorbieren usw.

BATTERIEPACK

NºPublicación:  DE102024109886A1 17/10/2024
Solicitante: 
TECHTRONIC CORDLESS GP [US]
Techtronic Cordless GP

Resumen de: DE102024109886A1

Die vorliegende Erfindung betrifft ein Batteriepack, das an ein Elektrowerkzeug angeschlossen werden kann, um das Elektrowerkzeug mit Energie zu versorgen, und an ein Ladegerät angeschlossen werden kann, um Energie von dem Ladegerät zu erhalten. Das Batteriepack umfasst eine erste Zustandserfassungsvorrichtung (130), eine erste Steuerung (140), einen Speicher (170) und einen Ladezustandsanzeiger, wobei die erste Zustandserfassungsvorrichtung eine Anomalie des Batteriepacks erfassen und diese in dem Speicher speichern kann, wobei das Batteriepack ein Anomaliesignal aus dem Elektrowerkzeug und/oder dem Ladegerät erhalten und dieses in dem Speicher speichern kann, wobei der Ladezustandsanzeiger einen Ladezustand-Anzeigemodus und einen Anomalie-Anzeigemodus aufweist, und wobei der Anomalie-Anzeigemodus eine in dem Speicher gespeicherte Anomalie gemäß einer vorbestimmten Priorität anzeigt.

Batteriemodul für ein Kraftfahrzeug

NºPublicación:  DE102023001420A1 17/10/2024
Solicitante: 
MERCEDES BENZ GROUP AG [DE]
Mercedes-Benz Group AG

Resumen de: DE102023001420A1

Es wird ein Batteriemodul (1) für ein Kraftfahrzeug bereitgestellt. Das Batteriemodul (1) weist eine Mehrzahl von in dem Batteriemodul (1) angeordneten Batteriezellen (2) auf, bei dem auf jede Batteriezelle der Mehrzahl von Batteriezellen (2) mindestens ein Element (3) aufbringbar ist. Das Element (3) ist als Berstelement (3a) ausgebildet, um bei einem Überhitzen mindestens einer ersten Batteriezelle (2a) der Mehrzahl von Batteriezellen (2) auf Grund eines Venting-Gases zu bersten und das Venting-Gas mindestens von der ersten Batteriezelle (2a) abzuführen. Das Element (3) ist ferner als Isolationselement (3b) ausgebildet, um bei dem Überhitzen der ersten Batteriezelle (2a) mindestens eine zweite Batteriezelle (2b) der Mehrzahl von Batteriezellen (2) thermisch von dem Venting-Gas zu isolieren.

HYBRIDES WÄRMEMANAGEMENTSYSTEM

NºPublicación:  DE102024107402A1 17/10/2024
Solicitante: 
DEERE & COMPANY [US]
Deere & Company

Resumen de: DE102024107402A1

Ein Wärmemanagementsystem, das für die Verwendung mit Elektromotoren, einschließlich Hybrid-Elektromotoren, konfiguriert ist, kann mindestens drei Kühlkreisläufe enthalten. Ein erstes Kühlmedium kann ein erstes Kühlmedium aufweisen, das ein dielektrisches Wärmeträgermedium enthält, und dazu eingerichtet sein, Wärme direkt aus einer oder mehreren Batterien abzuführen. Ein zweiter Kühlkreislauf kann thermisch direkt mit dem ersten Kühlkreislauf gekoppelt sein, und ein dritter Kühlkreislauf kann thermisch direkt mit dem zweiten Kühlkreislauf gekoppelt sein. Ein zweites Kühlmedium des zweiten Kühlkreislaufs kann ein elektrisch leitendes Kühlmedium oder ein Kältemittel sein, und ein drittes Kühlmedium des dritten Kühlkreislaufs kann das jeweils andere des elektrisch leitenden Kühlmediums und des Kältemittels sein. Der zweite oder dritte Kühlkreislauf kann so angeordnet sein, dass er die Wärme direkt aus einem oder mehreren elektronischen Geräten abführt, die elektrisch mit der einen oder den mehreren Batterien gekoppelt sind.

ELEKTRODEN, ELEKTROCHEMISCHE ZELLEN UND VERFAHREN ZUM HERSTELLEN VON ELEKTRODEN

NºPublicación:  DE102023127679A1 17/10/2024
Solicitante: 
GM GLOBAL TECH OPERATIONS LLC [US]
GM GLOBAL TECHNOLOGY OPERATIONS LLC

Resumen de: DE102023127679A1

Es werden Elektroden, elektrochemische Zellen und Verfahren zur Herstellung von Elektroden bereitgestellt. In einem Beispiel umfasst eine Elektrode ein Elektrodenbasismaterial. Die Elektrode enthält ferner ein sauerstoffabfangendes Material, das auf dem Elektrodenbasismaterial angeordnet ist.

Transportsystem

NºPublicación:  DE102024105458A1 17/10/2024
Solicitante: 
SEW EURODRIVE GMBH & CO KG [DE]
SEW-EURODRIVE GmbH & Co KG
DE_102023001430_PA

Resumen de: DE102024105458A1

Die Erfindung betrifft ein Transportsystem, umfassend ein Fahrzeug (11) zum Transport von Gegenständen, welches eine Antriebseinheit zum Antrieb des Fahrzeugs (11) und einen primären Energiespeicher (31) zur Versorgung der Antriebseinrichtung aufweist, und mindestens einen sekundären Energiespeicher (32). Das Fahrzeug (11) weist eine Empfangseinheit (20) zur induktiven Aufnahme von Energie und ein Übertragermodul (25) zur induktiven Energieübertragung auf. Der sekundäre Energiespeicher (32) weist ein Übertragermodul (25) zur induktiven Energieübertragung auf, und der sekundäre Energiespeicher (32) ist derart in das Fahrzeug (11) einsetzbar, dass das Übertragermodul (25) des Fahrzeugs (11) mit dem Übertragermodul (25) des eingesetzten sekundären Energiespeichers (32) induktiv gekoppelt wird. Mittels der gekoppelten Übertragermodule (25) ist Energie induktiv von dem eingesetzten sekundären Energiespeicher (32) zu dem Fahrzeug (11) übertragbar.

Schutzbehälter zum gesicherten Aufnehmen und/oder Aufbewahren eines elektrischen Energiespeichers sowie Verwendung eines Schutzbehälters

NºPublicación:  DE102024110363A1 17/10/2024
Solicitante: 
BOS CRAFT GMBH & CO KG [DE]
BOS Craft GmbH & Co.KG

Resumen de: DE102024110363A1

Die Erfindung betrifft einen Schutzbehälter zum gesicherten Aufnehmen, gesicherten Aufbewahren und/oder gesicherten Laden eines elektrischen Energiespeichers oder mehrerer elektrischer Energiespeicher mit einer Wandung, einem von der Wandung umgebenen Innenraum zum Aufnehmen des elektrischen Energiespeichers und einer Gasführung, wobei die Wandung einen verschließbaren Zugang aufweist, der verschließbare Zugang in einer offenen Position ein Einbringen und/oder Entnehmen des jeweiligen elektrischen Energiespeichers ermöglicht und in einer geschlossenen Position ein Abschließen der Wandung ermöglicht und die Gasführung eine mit dem Innenraum verbundene Gaszuführung und eine mit einer Umgebung verbundenen Gasabführung aufweist und zum gerichteten Abführen von Brandgasen eines thermisch umsetzenden elektrischen Energiespeichers entlang eines Strömungsweges von der Gaszuführung zur Gasabführung und somit vom Innenraum in die Umgebung eingerichtet ist. Des Weiteren betrifft die Erfindung die Verwendung eines solchen Schutzbehälters zum gesicherten Aufnehmen, gesicherten Aufbewahren und/oder gesicherten Laden eines elektrischen Energiespeichers.

THERMAL BARRIER FOAM SYSTEMS FOR USE WITHIN TRACTION BATTERY PACKS

NºPublicación:  US2024347815A1 17/10/2024
Solicitante: 
FORD GLOBAL TECH LLC [US]
FORD GLOBAL TECHNOLOGIES, LLC
DE_102024109232_PA

Resumen de: US2024347815A1

Battery thermal barrier foam systems are provided for use within traction battery packs. Exemplary battery thermal barrier foam systems may include one or more foam blocks arranged to fill void spaces within a battery array of a traction battery pack. Each foam block may include a high temperature material system capable of mitigating cell-to-cell and/or array-to-array thermal propagation, increasing thermal insulation between battery cells, absorbing heat, etc.

HYBRID THERMAL MANAGEMENT SYSTEM

NºPublicación:  US2024347813A1 17/10/2024
Solicitante: 
DEERE & COMPANY [US]
DEERE & COMPANY
DE_102024107402_PA

Resumen de: US2024347813A1

A thermal management system configured for use with electric engines, including hybrid electric engines, may include at least three cooling circuits. A first cooling fluid can have a first cooling fluid including a dielectric thermal fluid and can be positioned to directly remove heat from one or more batteries. A second cooling circuit can be directly thermally coupled to the first cooling circuit, and a third cooling circuit can be directly thermally coupled to the second cooling circuit. A second cooling fluid of the second cooling circuit can be an electrically conductive cooling fluid or a refrigerant, and a third cooling fluid of the third cooling circuit can be the other of the electrically conductive cooling fluid and the refrigerant. The second or third cooling circuit can be positioned to directly remove heat from one or more electronic units that are electrically coupled to the one or more batteries.

BATTERY PACK AND DEVICE INCLUDING THE SAME

NºPublicación:  US2024347846A1 17/10/2024
Solicitante: 
LG ENERGY SOLUTION LTD [KR]
LG ENERGY SOLUTION, LTD
JP_2024528651_A

Resumen de: US2024347846A1

A battery pack includes a plurality of battery modules; a pack frame that houses the plurality of battery modules; end plates that cover the open front and rear surfaces of a battery cell stack; and a blocking member located between the pack frame and the end plate, wherein the blocking member comprises a frame member; an opening formed in the frame member; and a blocking plate that covers the opening. The blocking plate moves in a specific direction to open and close the opening.

BATTERY ARRANGEMENT HAVING A THERMAL PROTECTION DEVICE, MOTOR VEHICLE, AND METHOD FOR PRODUCING A BATTERY ARRANGEMENT

NºPublicación:  US2024347849A1 17/10/2024
Solicitante: 
AUDI AG [DE]
AUDI AG
DE_102023109120_PA

Resumen de: US2024347849A1

A battery arrangement, which includes a thermal protection device, a housing component, and a battery module having multiple battery cells, each of which has a releasable cell degassing opening. The battery module has a module side which is opposite the housing component with respect to a first direction, and which has a contiguous degassing subregion in which all cell degassing openings are arranged. Between the housing component and the degassing subregion there is a gap subregion having passage areas, which are each arranged directly below a respective, assigned cell degassing opening with respect to the first direction. The thermal protection device is arranged in the gap subregion and is formed using a thermally expandable material in such a way that it expands when a predetermined limiting temperature is exceeded.

BATTERY INSULATION SHEET AND MANUFACTURING METHOD THEREOF

NºPublicación:  US2024347814A1 17/10/2024
Solicitante: 
SAMSUNG SDI CO LTD [KR]
Samsung SDI Co., Ltd
EP_4446298_A1

Resumen de: US2024347814A1

A battery insulation sheet includes a substrate, and an aerogel layer on the substrate, wherein the aerogel layer includes a fibrous support; an aerogel; and a functional material including a binder, a dispersant, or a combination thereof, and satisfies Formula 1 below:50≤A≤100,000,A=Ti/Ds,Formula⁢1wherein, in Formula 1, Ti denotes a thickness of the aerogel layer, and Ds denotes an average diameter of the fibrous support.

COCKTAIL MODULE DESIGN FOR TUNABLE FUNCTIONS

NºPublicación:  US2024347871A1 17/10/2024
Solicitante: 
GM GLOBAL TECH OPERATIONS LLC [US]
GM GLOBAL TECHNOLOGY OPERATIONS LLC
DE_102023120991_PA

Resumen de: US2024347871A1

A battery includes: a positive output terminal; a negative output terminal; a first battery module that is connected to the positive output terminal and the negative output terminal and that includes: a first string of first and second types of battery cells that are electrically connected in series, where the first type is different than the second type; and a second battery module that is electrically connected in parallel with the first battery module and that includes: a second string of the first and second types of battery cells that are electrically connected in series.

POWER STORAGE PACK AND ELECTRIC MOVING BODY

NºPublicación:  US2024347790A1 17/10/2024
Solicitante: 
PANASONIC INTELLECTUAL PROPERTY MAN CO LTD [JP]
Panasonic Intellectual Property Management Co., Ltd
CN_117795814_PA

Resumen de: US2024347790A1

In a power storage pack, a power storage unit feeds electric power to an electric moving body. A controller superimposes a current pattern representing identification information of the power storage pack on electric power to be supplied to electric moving body. The controller generates a current pattern with current values of a plurality of levels other than zero level. The controller may superimpose a current pattern on electric power supplied to an electric moving body through a precharge circuit.

CASING FOR HOLDING AN IONIC LIQUID COMPRISING ALUMINUM CHLORIDE, AND BATTERY CELL HAVING SUCH A CASING

NºPublicación:  US2024347819A1 17/10/2024
Solicitante: 
FRAUNHOFER GES ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V [DE]
Fraunhofer-Gesellschaft zur F\u00F6rderung der angewandten Forschung e.V
CN_118339691_PA

Resumen de: US2024347819A1

Embodiments provide a casing for holding an ionic liquid comprising aluminum chloride, the casing being a multi-layer casing, the casing having a diffusion-tight layer, the casing having a layer comprising polyether ether ketone, PEEK, wherein, when the casing is filled with the ionic liquid having aluminum chloride, the layer having polyether ether ketone, PEEK, is arranged between the diffusion-tight layer and the ionic liquid having aluminum chloride.

POSITIVE ELECTRODE COMPOSITE MATERIAL, PREPARATION METHOD THEREFOR, POSITIVE ELECTRODE AND LITHIUM ION SECONDARY BATTERY

NºPublicación:  US2024347711A1 17/10/2024
Solicitante: 
MURATA MFG CO LTD [JP]
MURATA MANUFACTURING CO., LTD
WO_2023134234_PA

Resumen de: US2024347711A1

A positive electrode composite material, a preparation method therefor, a positive electrode and a lithium ion secondary battery are provided. The positive electrode composite material includes: a positive electrode active material; and a coating layer coating the positive electrode active material, the coating layer includes one or more of a polysaccharide organic polymer, polyvinyl alcohol and polypropylene alcohol. The positive electrode composite material, the method for preparing the positive electrode composite material, and the positive electrode and the lithium ion secondary battery which includes the positive electrode composite material in the present application, can effectively inhibit side reactions between the positive electrode active material and an electrolyte in the lithium ion secondary battery, reduce the dissolution of transition metals in the positive electrode active material, prevent breaking of the positive electrode active material particles, and improve the initial Coulombic efficiency and cycle performance of the lithium ion secondary battery.

BATTERY SYSTEM

NºPublicación:  US2024347789A1 17/10/2024
Solicitante: 
TOYOTA JIDOSHA KK [JP]
TOYOTA JIDOSHA KABUSHIKI KAISHA

Resumen de: US2024347789A1

A battery system includes a control device. The control device is configured to perform a first control and a second control. The first control includes placing an all-solid-state battery in an over-discharge state. The second control includes pressurizing the all-solid-state battery in the over-discharge state. The all-solid-state battery includes an anode layer, a solid electrolyte layer, and a cathode layer, in this order. The cathode layer includes silicon grains. The silicon grains include a clathrate II crystalline phase.

Vehicular Battery Pack and Electric Truck

NºPublicación:  US2024347840A1 17/10/2024
Solicitante: 
DAIMLER TRUCK AG [DE]
Daimler Truck AG
CN_117678118_PA

Resumen de: US2024347840A1

A vehicular battery pack includes a battery module including a plurality of battery cells that supply power to a motor for driving a vehicle, a bottom plate installed below the battery module, and a surrounding frame disposed on the bottom plate and surrounding the battery module. The surrounding frame includes an extending portion protruding inwardly and connected to the bottom plate. The battery module includes an L-shaped module-end facing the bottom plate and supported by the extending portion.

PROCESS FOR RECYCLING LITHIUM ION BATTERY MATERIALS

NºPublicación:  US2024347801A1 17/10/2024
Solicitante: 
BASF SE [DE]
BASF SE
MX_2024001074_A

Resumen de: US2024347801A1

Disclosed herein are processes for removing lithium from a battery material comprising contacting the battery material with an aqueous medium comprising calcium hypochlorite salts to form a mixture, and separating in the mixture solids from liquids to obtain an aqueous solution comprising lithium ions. Also disclosed are processes for recycling lithium ion battery materials.

METHOD FOR RECOVERING METAL FROM ELECTRODE ACTIVE MATERIALS

NºPublicación:  US2024347802A1 17/10/2024
Solicitante: 
BOARD OF REGENTS OF THE NEVADA SYSTEM OF HIGHER EDUCATION ON BEHALF OF THE UNIV OF NEVADA [US]
Board of Regents of the Nevada System of Higher Education, on behalf of the University of Nevada

Resumen de: US2024347802A1

Disclosed herein are embodiments of a method for recovering metal from electrode active materials. In particular embodiments, the method comprises recovering at least one metal from a lithium-ion battery (LIB), wherein a lixiviant is used without the need for an extraneous reducing agent. In particular aspects of the disclosure, a particular solid-to-liquid ratio of the electrode active material and lixiviant is used to promote selective recovery of lithium. In yet other aspects, reaction temperature and/or stirring speeds can be used to improve selective lithium recovery and efficiency using lixiviants disclosed herein.

ANODE FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY COMPRISING ANODE

NºPublicación:  US2024347713A1 17/10/2024
Solicitante: 
LG ENERGY SOLUTION LTD [KR]
LG ENERGY SOLUTION, LTD
JP_2024532206_PA

Resumen de: US2024347713A1

The present application relates to a negative electrode for a lithium secondary battery, and a lithium secondary battery including a negative electrode.

SEQUENCE CURRENT CHARGING OF COMPOSITE LITHIUM METAL BATTERY CELLS

NºPublicación:  US2024348075A1 17/10/2024
Solicitante: 
SOELECT INC [US]
Soelect Inc

Resumen de: US2024348075A1

A method for sequence current charging a composite lithium metal battery cell is disclosed. In one example, the method includes applying, to a composite lithium metal battery cell for an initial predefined time period, a charging current that is equal to a first portion of a full charging current, wherein the composite lithium metal battery cell includes a composite lithium metal anode; adjusting, after the initial predefined time period, the charging current applied to the composite lithium metal battery cell to a level equal to a second portion of the full charging current for a second predefined time period, wherein the charging current is immediately adjusted at an end of the initial predefined time period without affording the composite lithium metal battery cell any rest or relaxation period; and adjusting, after the second predefined time period, the charging current applied to the composite lithium metal battery cell to a level equal to a third portion of the full charging current until an expiration of a target charging time, wherein the charging current is immediately adjusted at an end of the second predefined time period without affording the composite lithium metal battery cell any rest or relaxation period.

THERMAL REGULATION DEVICE FOR COOLING ELECTRICAL ENERGY STORAGE MEANS

NºPublicación:  US2024347812A1 17/10/2024
Solicitante: 
VALEO SYSTEMES THERMIQUES [FR]
Valeo Systemes Thermiques
CN_118120097_PA

Resumen de: US2024347812A1

A tube of a thermal regulation device for cooling electrical energy storage members is disclosed. The tube extends in a longitudinal main direction of elongation. The tube includes a plurality of longitudinal channels for circulating heat transfer fluid that are formed one beside the other in the material inside the tube. The longitudinal channels open out onto each longitudinal end face of the tube. The longitudinal channels are divided into a first assembly for circulating heat transfer fluid and a second assembly for circulating heat transfer fluid. At least one longitudinal end face of the tube includes a sealing zone which is disposed between the channels contributing to forming the first circulating assembly and the channels contributing to forming the second circulation assembly.

BATTERY PACK AND VEHICLE COMPRISING THE SAME

NºPublicación:  US2024347810A1 17/10/2024
Solicitante: 
LG ENERGY SOLUTION LTD [KR]
LG ENERGY SOLUTION, LTD
CN_117546344_PA

Resumen de: US2024347810A1

A battery pack according to an embodiment of the present disclosure includes a plurality of battery cells, a cooling unit disposed between the plurality of battery cells along a lengthwise direction of the battery pack, and a side structure unit accommodating the cooling unit and the plurality of battery cells, wherein the battery cells, the cooling unit and the side structure unit are arranged at a preset distance ratio for close contact with each other.

STRUCTURAL SENSELINE ASSEMBLY WITH SPLIT INTERCONNECT BOARD FOR BATTERY CELL ARRAY

Nº publicación: US2024347844A1 17/10/2024

Solicitante:

GM GLOBAL TECH OPERATIONS LLC [US]
GM GLOBAL TECHNOLOGY OPERATIONS LLC

DE_102023128484_PA

Resumen de: US2024347844A1

A multi-cell rechargeable energy storage system (RESS) includes an enclosure having a tray and a cover with battery cells mounted to the tray and a structural senseline assembly having a busbar subassembly for connecting the battery cells. The senseline assembly also includes a sensing device for detecting operation of the battery cell(s) and a sensing circuit connected to the busbar subassembly and to the sensing device for communicating electrical signals therefrom to an external controller. The senseline assembly additionally includes a first interconnect board (ICB) disposed between the battery cells and the busbar subassembly to position the sensing circuit, the busbar subassembly, and the sensing device, and electrically isolate the busbar subassembly from the cells. The senseline assembly further includes a second ICB disposed between the cover and the busbar subassembly and structurally connecting the cover to the first ICB to transmit physical forces between the cover and the tray.

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