ALMACENAMIENTO EN BATERÍAS

VolverVolver

Resultados 595 resultados LastUpdate Última actualización 27/01/2023 [19:06:00] pdf PDF xls XLS

Publicaciones de los últimos 15 días/Last 15 days publications (excluidas publicaciones CN/CN publications excluded)



Página1 de 24 nextPage   por página


METHOD FOR DETERMINING MECHANICAL STRESSES IN A TRACTION ENERGY STORE

NºPublicación: BR112022025394A2 24/01/2023

Solicitante:

MAN TRUCK & BUS SE [DE]

DE_102020117706_PA

Resumen de: WO2022008157A1

The invention relates to a method for determining mechanical stresses (200) in an electrical traction energy store (110) of a motor vehicle (1100). According to one aspect of the device, a device (100) comprises a traction energy store (110) for storing electrical energy having at least one cell module (120), which comprises in each case a housing (122) and a plurality of secondary cells (300) which are arranged in the housing (122) and are electrically conductively connected to a power interface (124) of the cell module (120). The device (100) also comprises at least one determination unit (130) which is designed to determine, on the basis of an internal resistance of the secondary cells (300) in the at least one cell module (120), a mechanical stress (200) in the secondary cells (300) at different times, a first value of the internal resistance corresponding to a first state of the mechanical stress (200) and a second value of the internal resistance, which is greater than the first value of the internal resistance, corresponding to a second state of the mechanical stress (200) which is greater than the mechanical stress (200) in the first state.

traducir

A METHOD FOR PRODUCING A CARBON-SILICON COMPOSITE MATERIAL POWDER, AND A CARBON-SILICON COMPOSITE MATERIAL POWDER

NºPublicación: BR112022026975A2 24/01/2023

Solicitante:

STORA ENSO OYJ [FI]

AU_2021301429_PA

Resumen de: WO2022003633A1

The present disclosure relates to a method for producing a carbon-silicon composite material powder, comprising: providing a carbon-containing precursor, which is lignin; providing at least one silicon-containing active material; melt-mixing at least said carbon-containing precursor and said silicon-containing active material(s) to a melt-mixture; providing said melt-mixture in a non-fibrous form and cooling the melt- mixture to provide an isotropic intermediate composite material; subjecting said isotropic intermediate composite material to a thermal treatment, wherein said thermal treatment comprises a carbonization step to provide a carbon-silicon composite material, and subjecting said carbon-silicon composite material to pulverization to provide said carbon-silicon composite material powder. The present disclosure also relates to a carbon-silicon composite material powder obtainable by the method, a negative electrode for a non-aqueous secondary battery, such as a lithium-ion battery, comprising the carbon-silicon composite material powder, and use of the carbon-silicon composite material powder in a negative electrode of a non-aqueous secondary battery.

traducir

Batterie de stockage d’électricité et procédé de fabrication correspondant

NºPublicación: FR3125360A1 20/01/2023

Solicitante:

FAURECIA SYSTEMES DECHAPPEMENT [FR]

CN_115621658_PA

Resumen de: FR3125360A1

Batterie de stockage d’électricité et procédé de fabrication correspondant La batterie de stockage d’électricité (3) comprend des poutres (33, 35) délimitant une pluralité de compartiments (37) de réception de modules (5) de stockage d’électricité, un ensemble (39) d’éléments en résine, disjoints et indépendants les uns des autres, étant rapportés sur les poutres (33, 35), chaque élément en résine définissant au moins une partie de la surface interne d’au moins un des compartiments (37). Figure pour l'abrégé : 3

traducir

ELECTRIC VEHICLE

NºPublicación: WO2023286450A1 19/01/2023

Solicitante:

TATSUMI RYOKI CO LTD [JP]

Resumen de: WO2023286450A1

Provided is an electric vehicle that easily ensures electric power for a power storage device that supplies electric power to a motor. An electric vehicle 1 comprises a first power generation device 11 that generates electric power on the basis of natural energy, a first power storage device 21 that stores the electric power obtained by the first power generation device 11, an input-side terminal portion 44 for receiving electric power supply from the outside for charging, a cable 45 for electrically connecting the first power storage device 21 and the input-side terminal portion 44 to each other, a second power storage device 22 that stores the electric power supplied via the cable 45 and the input-side terminal portion 44 and stored in the first power storage device 21, and a motor 50 that is driven on the basis of the electric power from the second power storage device 22.

traducir

EVALUATION DEVICE, EVALUATION SYSTEM, EVALUATION METHOD, AND PROGRAM THEREFOR

NºPublicación: WO2023286452A1 19/01/2023

Solicitante:

TOYOTA CHUO KENKYUSHO KK [JP]

Resumen de: WO2023286452A1

This evaluation device comprises: a first database including, as data, a measured factor for a first type of accumulation device; a second database including, as data, a measured factor for a second type of accumulation device different from the first type; and a conversion model for converting data through machine learning. The evaluation device acquires a post-conversion database by increasing the number of data points in the second database through the use of the conversion model to convert the first database data into second database data. The evaluation device uses the post-conversion database to evaluate the second type of accumulation device.

traducir

VEHICULAR HEAT MANAGEMENT SYSTEM

NºPublicación: WO2023286347A1 19/01/2023

Solicitante:

TOYOTA JIDOSHOKKI KK [JP]

Resumen de: WO2023286347A1

This vehicular heat management system comprises: a first refrigerant circuit 1 that is for air conditioning of a vehicle interior and that has a first refrigerant/inside air heat exchanger 12 which exchanges heat between a first refrigerant and indoor air; a coolant circuit 2 that cools an electrical component 23 with a coolant; a second refrigerant circuit 3 that is for battery temperature regulation and that has a second refrigerant/outside air heat exchanger 39 which exchanges heat between a second refrigerant and outside air; a first refrigerant/coolant heat exchanger 4 that exchanges heat between the first refrigerant and the coolant; and a second refrigerant/coolant heat exchanger 5 that exchanges heat between the second refrigerant and the coolant. In a two-stage heat pump mode, the second refrigerant of the second refrigerant circuit 3 absorbs heat from the outside air in the second refrigerant/outside air heat exchanger 39 and releases heat to the coolant of the coolant circuit 2 in the second refrigerant/coolant heat exchanger 5, and the first refrigerant of the first refrigerant circuit 1 absorbs heat from the coolant of the coolant circuit 2 in the first refrigerant/coolant heat exchanger 4 and releases heat to the indoor air in the first refrigerant/inside air heat exchanger 12.

traducir

BATTERY EXCHANGE METHOD AND BATTERY EXCHANGE SYSTEM

NºPublicación: US2023015794A1 19/01/2023

Solicitante:

GOGORO INC [CN]

CN_115610273_PA

Resumen de: US2023015794A1

A battery exchange method has: receiving, from a first battery exchange station, a first alert indicating an issue regarding a battery inventory of the first battery exchange station; receiving, from a mobile device, a second alert indicating that the second battery exchange station does not release a second battery in response to an insertion of a first battery in one of a plurality of battery slots of the second battery exchange station; and providing an authorization to acquire the second battery from the second battery exchange station to the mobile device if the first and second alerts are associated with the same battery exchange station.

traducir

MODULAR ELECTRICAL ENERGY STORAGE SYSTEM STRUCTURE, A METHOD FOR PROVIDING ELECTRICAL ENERGY TO AN ELECTRICAL MOTOR OF A VEHICLE AND A VEHICLE COMPRISING AN ELECTRICAL MOTOR AND THE MODULAR ELECTRICAL ENERGY STORAGE SYSTEM STRUCTURE

NºPublicación: US2023015644A1 19/01/2023

Solicitante:

VOLVO TRUCK CORP [SE]

CN_114901510_PA

Resumen de: US2023015644A1

A modular electrical Energy Storage System structure for powering an electric motor in a vehicle. The modular ESS structure includes two or more electrical energy storage modules, the modular ESS structure extending in a longitudinal direction, in a transverse direction and in a vertical direction, the longitudinal direction coinciding with a driving direction of the vehicle, the two or more electrical energy storage modules being arranged side-by-side in the transverse direction , in the longitudinal direction and/or in the vertical direction and being connected to each other structurally and electrically. The modular ESS structure comprises a first mounting interface comprising one or more first connecting members configured for mounting to a vehicle structure.

traducir

Electrode for Battery, and Secondary Battery Including Same

NºPublicación: US2023012523A1 19/01/2023

Solicitante:

SK ON CO LTD [KR]

KR_20230006167_PA

Resumen de: US2023012523A1

The present invention provides an electrode for a secondary battery that includes a current collector and an electrode active material layer that is formed on the current collector and contains an electrode active material, and satisfies Relational Expression 1, 7≤total surface area of active material particles per unit volume of electrode active material layer ≤10 and Relational Expression 2, 20≤total surface area of effective pores per unit volume of electrode active material layer ≤29.

traducir

BATTERY CELL AND ELECTRONIC DEVICE

NºPublicación: US2023015190A1 19/01/2023

Solicitante:

NINGDE AMPEREX TECHNOLOGY LTD [CN]

CN_113675535_A

Resumen de: US2023015190A1

A battery cell includes an electrode assembly and a first conductive unit. The electrode assembly includes a plurality of first electrode plates, a plurality of second electrode plates, and a separator. The plurality of first electrode plates and the plurality of second electrode plates are alternately stacked. The separator includes a first separator and a plurality of second separators. Along a thickness direction of the electrode assembly, the plurality of first electrode plates are located on one side of the first separator. One of the second separators is disposed between each pair of adjacent first electrode plate and second electrode plate. The first separator includes a body portion and a protection portion protruding from an edge of the body portion. The protection portion overlays the first conductive unit.

traducir

METHODS OF FABRICATING BIPOLAR SOLID STATE BATTERIES

NºPublicación: US2023015143A1 19/01/2023

Solicitante:

GM GLOBAL TECH OPERATIONS LLC [US]

CN_115621564_PA

Resumen de: US2023015143A1

A method for forming a solid-state battery is provided. The method includes disposing one or more cell units along a continuous current collector to form a stack precursor. In some examples, disposing of the one or more cell units along the continuous current collector includes concurrently disposing the one or more cell units along the continuous current collector and winding the continuous current collector to form a stack. In other examples, the continuous current collector is a z-folded current collector and the disposing the one or more cell units along the continuous current collector includes inserting the one or more cell units into one or more pockets formed by folds of the continuous current collector. The method may further include applying heat, pressure, or a combination of heat and pressure to the stack precursor to form a compressed stack, and cutting the continuous current collector to form the solid-state battery.

traducir

HIGH-CAPACITY BATTERY ELECTRODES WITH IMPROVED BINDERS, CONSTRUCTION, AND PERFORMANCE

NºPublicación: US2023015653A1 19/01/2023

Solicitante:

SILA NANOTECHNOLOGIES INC [US]

CN_110235286_A

Resumen de: US2023015653A1

An anode material composition is provided for a metal-ion battery that comprises an active material coating, a current conductive current collector, and a conductive interlayer coupling the active material coating to the current collector. The active material coating may have a capacity loading of at least 2 mAh/cm2 and comprise active material particles that exhibit volume expansion in the range of about 8 vol. % to about 160 vol. % during a first charge-discharge cycle and volume expansion in the range of about 4 vol. % to about 50 vol. % during one or more subsequent charge-discharge cycles.

traducir

External Short-circuit Protection Apparatus for Lithium Ion Battery

NºPublicación: US2023016083A1 19/01/2023

Solicitante:

HEFEI GOTION HIGH TECH POWER ENERGY CO LTD [CN]

EP_4087048_PA

Resumen de: US2023016083A1

The present disclosure provides an external short-circuit protection apparatus for a lithium ion battery. The external short-circuit protection apparatus for the lithium ion battery includes at least one battery cell and a bus bar, wherein each battery cell is provided with a conductive tab, the conductive tab is adjacent to the bus bar, and under an action of external force, the bus bar and the conductive tab are in contact with or separated from each other to be electrically connected to or disconnected from each other. The bus bar is provided with an elastic bent portion, and under the action of a cover plate, an elastic bent portion of the bus bar and the conductive tab are in contact with or separated from each other to be electrically connected to or disconnected from each other.

traducir

Electrode Assembly

NºPublicación: US2023016078A1 19/01/2023

Solicitante:

LG ENERGY SOLUTION LTD [KR]

Resumen de: US2023016078A1

An electrode assembly includes a plurality of electrodes arranged in a stack along a stacking axis with a respective separator portion of an elongated separator sheet positioned between and winding around each of the electrodes in the stack along a serpentine path. The plurality of electrodes include a top electrode positioned at a top of the stack along the stacking axis, and the plurality of electrodes include a bottom electrode positioned at a bottom of the stack. The separator portions in the stack include a top separator portion abutting the top electrode and a bottom separator portion abutting the bottom electrode. The top separator portion and the bottom separator portion each have a value of air permeability from 80 sec/100 ml to 120 sec/100 ml per square inch of the respective separator portion at a pressure of 0.05 MPa and at room temperature.

traducir

COATED ELECTRODE WITH POLYMERIC BINDERS FOR LITHIUM ION BATTERY

NºPublicación: US2023016014A1 19/01/2023

Solicitante:

ARKEMA INC [US]

KR_20220122695_PA

Resumen de: US2023016014A1

Disclosed is a method for producing a battery electrode using a granulated polymeric binder composition where the binder composition comprises agglomerated particles wherein greater than 95% by weight of agglomerated particles are 400 um or greater but less than 2.5 mm and a bulk density of greater than 0.4 g/cc.

traducir

SEPARATOR, LITHIUM-ION CELL, AND ELECTRIC APPARATUS

NºPublicación: US2023013967A1 19/01/2023

Solicitante:

NINGDE AMPEREX TECHNOLOGY LTD [CN]

CN_113675531_A

Resumen de: US2023013967A1

A separator, a lithium-ion cell including the separator, and an electric apparatus including the lithium-ion cell. The separator includes a separator substrate and a coating layer disposed on the separator substrate, and the separator is adhered to an adjacent first electrode plate or second electrode plate through the coating layer. The coating layer is configured to decrease a peel force between the separator and an external component when a temperature is higher than a preset threshold or to be capable of chemically reacting with an acidic substance. When the temperature is higher than a threshold, the peel force between the separator and an adjacent electrode plate is decreased. To be specific, such lithium-ion cell can improve a current situation that the peel force between the separator and the electrode plate remains relatively great when the temperature of the cell is higher than a threshold.

traducir

ELECTRODE FOR LITHIUM-ION BATTERY AND LITHIUM-ION BATTERY COMPRISING THE SAME

NºPublicación: US2023014483A1 19/01/2023

Solicitante:

NATIONAL YANG MING CHIAO TUNG UNIV [TW]

Resumen de: US2023014483A1

An electrode for a lithium-ion battery is disclosed, which comprises: a collector comprising a nano-twinned copper foil; and a negative electrode material disposed on the collector, wherein the negative electrode material comprises at least one selected from the group consisting of: silicon, silicon nitride, graphite, graphene, carbon nanotubes, carbon nano-fibers and carbon nano-particles. In addition, a lithium-ion battery comprising the aforesaid electrode is also provided.

traducir

BATTERY MODULE

NºPublicación: US2023017691A1 19/01/2023

Solicitante:

SAMSUNG SDI CO LTD [KR]

US_2020212380_A1

Resumen de: US2023017691A1

An embodiment of the present disclosure provides a battery module including: battery cells including negative and positive electrodes on the same side; a first conductive plate provided at end portions of the battery cells and adjacent to the negative and positive electrodes, the first conductive plate including first through-holes through which the negative and positive electrodes are respectively exposed and first stepped portions which are adjacent to the first through-holes and recessed toward the battery cells; an insulative plate arranged on the first conductive plate and including second through-holes which at least partially overlap the first through-holes; a second conductive plate on the insulative plate, the second conductive plate including third through-holes which at least partially overlap the second through-holes and second stepped portions which are adjacent to the third through-holes and recessed toward the insulative plate; first connection tabs electrically connecting the positive electrodes or the negative electrodes to the first stepped portions; and second connection tabs electrically connecting the others of the positive electrodes and the negative electrodes to the second stepped portions.

traducir

BATTERY WITH INTEGRATED BUS BAR COOLING SYSTEM AND MOTOR VEHICLE

NºPublicación: US2023017033A1 19/01/2023

Solicitante:

AUDI AG [DE]

CN_115621604_PA

Resumen de: US2023017033A1

A battery for a motor vehicle, having battery housing with a first receiving area, a housing base which bounds the receiving area with respect to a first direction, and at least one first side wall arranged on the housing base, which bounds the receiving area with respect to a second direction, and at least one first cell stack is arranged in the first receiving area and has at least one first battery cell which has a first cell pole connection on an upper side. The first side wall is formed as a first cooling wall, and the battery has at least one heat conducting element and a coupling device which includes an electrical insulation, wherein the heat conducting element has a first connection area connected to the first cell pole connection of the at least one first battery cell via the coupling device and a second connection area arranged on the first cooling wall.

traducir

BATTERY MODULE HOUSING COOLING ASSEMBLY

NºPublicación: US2023017290A1 19/01/2023

Solicitante:

GM GLOBAL TECH OPERATIONS LLC [US]

CN_115621600_PA

Resumen de: US2023017290A1

According to several aspects of the present disclosure, a battery module housing cooling assembly is disclosed. The battery module housing cooling assembly can include an endwall including a first polymer plate and a second polymer plate that define a slot therebetween. At least one of the first polymer plate or the second polymer plate define a channel therein that is configured to receive a coolant fluid, and the slot is configured to receive an electrical connector. The battery module housing cooling assembly can also include a cooling plate defining a first connection port and a second connection port, wherein the first connection port and a second connection port are configured to provide the coolant fluid to the channel.

traducir

Assembly Manufacturing Equipment and Method for Electrode Assembly

NºPublicación: US2023016993A1 19/01/2023

Solicitante:

LG ENERGY SOLUTION LTD [KR]

Resumen de: US2023016993A1

An electrode assembly manufacturing apparatus for fabricating a stack includes a stack table, gripper, and first press unit. The stack includes a first electrode, a second electrode, and a section of a separator between the first and the second electrodes. The stack table is configured for supporting the stack. The gripper is configured for fixing the stack. The first press unit is configured for heating and compressing the stack fixed by the gripper.

traducir

POUCH-TYPE SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAME

NºPublicación: US2023017233A1 19/01/2023

Solicitante:

SK ON CO LTD [KR]

CN_115642351_PA

Resumen de: US2023017233A1

A pouch-type secondary battery includes an electrode assembly including a first electrode plate, a separator, and a second electrode plate; and a pouch film in which the electrode assembly is accommodated, wherein the pouch film includes a first side sealing portion from which a negative electrode lead connected to the electrode assembly protrudes, a second side sealing portion from which a positive electrode lead connected to the electrode assembly protrudes, and an upper sealing portion having both end portions connected to the first and second side sealing portions, and the pouch film includes a folded portion disposed on an end of the first side sealing portion and an end of the second side sealing portion, and folded toward a bottom portion of the pouch film, wherein the folded portion is folded in one direction.

traducir

DIAMONDOID SALTS AND RELATED COMPOSITIONS

NºPublicación: WO2023288193A1 19/01/2023

Solicitante:

WISCONSIN ALUMNI RES FOUND [US]
UNIV JUSTUS LIEBIG GIESSEN [DE]
UNIV LELAND STANFORD JUNIOR [US]

Resumen de: WO2023288193A1

Provided are diamondoid salts, electrolytes comprising the diamondoid salts, and electrochemical devices incorporating the diamondoid salts or electrolytes. In embodiments, an electrolyte for an electrochemical device comprises a metallic salt and a diamondoid salt, the diamondoid salt comprising a diamondoid-functionalized cationic core and a counter anion, the diamondoid-functionalized cationic core comprising a cationic core and a diamondoid group covalently bound to the cationic core.

traducir

ADAPTABLE BATTERY VENTILATION ENCLOSURE WITH INTEGRATED TURBULENCE ENHANCING COVER

NºPublicación: WO2023288042A1 19/01/2023

Solicitante:

SPEAR POWER SYSTEMS INC [US]

Resumen de: WO2023288042A1

Ventilation enclosures (10) for use with battery assemblies (11) and methods of cooling battery assemblies using the same are provided. The ventilation enclosures (10) comprise one or more sidewalls (14, 16) having a plurality of inwardly projecting dimples (26) formed therein. The dimples (26) physically contact a battery assembly housing (13) to provide for conductive heat transfer between the housing and the enclosure (10). The dimples (26) also improve convective heat transfer away from the battery assembly housing (13) by inducing more turbulent air flow within the space (20) located between the housing and the ventilation enclosure (10).

traducir

NEGATIVE ELECTRODE FOR SECONDARY BATTERY, COMPRISING ACTIVE MATERIAL LAYERS HAVING DIFFERENT COMPOSITIONS, AND ELECTRODE ASSEMBLY AND SECONDARY BATTERY COMPRISING SAME

Nº publicación: WO2023287076A1 19/01/2023

Solicitante:

LG ENERGY SOLUTION LTD [KR]

Resumen de: WO2023287076A1

The present invention relates to: a secondary battery negative electrode in which a negative electrode active material layer is formed on at least one surface of a negative electrode current collector; and an electrode assembly and a secondary battery comprising same, the negative electrode active material layer comprising a planar first negative electrode active material layer and a second negative electrode active material layer formed on one or both surfaces of the first negative electrode active material layer, wherein the first negative electrode active material layer comprises uncoated graphite as a first negative electrode active material, and the second negative electrode active material layer comprises carbon-coated graphite as a second negative electrode active material.

traducir

Página1 de 24 nextPage por página

punteroimgVolver