ALMACENAMIENTO EN BATERÍAS

VolverVolver

Resultados 622 resultados LastUpdate Última actualización 28/11/2022 [20:42:00] pdf PDF xls XLS

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



previousPage Página2 de 25 nextPage   por página


BONDING OF CURRENT COLLECTOR TO LITHIUM ANODE OF SOLID-STATE BATTERY USING METAL ALLOYING

NºPublicación: WO2022245424A1 24/11/2022

Solicitante:

APPLE INC [US]

US_2022376225_PA

Resumen de: WO2022245424A1

An all-solid-state battery cell has a cathode, a solid electrolyte deposited on the cathode, an anode comprising lithium deposited onto the solid electrolyte opposite the cathode, and an anode current collector bonded to the anode opposite the solid electrolyte with a bonding layer of a metal alloyed with the lithium.

traducir

PLACEMENT DEVICE, MOUNTING DEVICE, AND METHOD THEREFOR

NºPublicación: WO2022242833A1 24/11/2022

Solicitante:

ABACS GMBH [DE]

Resumen de: WO2022242833A1

The invention relates to a mounting assembly having a/as well as a placement device, in particular for equipping a battery pack with battery cells, comprising: a robot interface for accommodating the placement device on an industrial robot; a cell interface for accepting battery cells from a conveying means; a cell orientation mechanism for orienting the battery cells in a specific polar position; a placement effector for delivering the battery cells to the battery pack. The invention further relates to a method for equipping a battery pack with battery cells.

traducir

BATTERY PACK AND DEVICE INCLUDING THE SAME

NºPublicación: US2022376326A1 24/11/2022

Solicitante:

LG ENERGY SOLUTION LTD [KR]

CN_114586227_PA

Resumen de: US2022376326A1

A battery pack includes a plurality of battery modules including battery cells; a pack frame accommodating the battery modules; a pack refrigerant pipe assembly connected to the battery module; and a pack refrigerant pipe housing accommodating the pack refrigerant pipe assembly.

traducir

BATTERY PACK CHARGING SYSTEM AND CHARGING METHOD THEREOF

NºPublicación: US2022376516A1 24/11/2022

Solicitante:

YANTAI CHUNGWAY NEW ENERGY TECH CO LTD [CN]

EP_4091862_PA

Resumen de: US2022376516A1

The present invention discloses a battery pack charging system, comprising battery packs and a charging cabinet, a nitrogen replacement device is arranged inside the charging cabinet, the charging cabinet provides charging and nitrogen filling for the battery packs, wherein: there is a gas-filling protective device arranged between the nitrogen replacement device and the battery packs, and the gas-filling protective device is used to regulate the gas-filling flow of nitrogen automatically. Also disclosed is a charging method of the battery pack charging system. Beneficial effects: Different from the existing battery pack forms of electric bicycles, the present invention provides a feasible technical support for the “shared power changing” of the existing electric bicycle battery packs; Secondly, on the basis of improving the battery pack of electric bicycles, a battery cupboard capable of charging and filling nitrogen into the battery pack at the same time is provided for the battery pack, thus fundamentally preventing the thermal runaway of the battery; Moreover, a new method is provided for filling nitrogen into the battery pack, avoiding the defects of using double solenoid valves and oxygen concentration sensors in the existing technologies.

traducir

MANAGEMENT METHOD FOR PARALLEL BATTERIES

NºPublicación: US2022376518A1 24/11/2022

Solicitante:

MICROVAST GMBH [DE]
MICROVAST INC [US]
MICROVAST POWER SYSTEMS CO LTD [CN]

WO_2022036580_A1

Resumen de: US2022376518A1

A management method for a battery system having parallel battery packs includes a charging control operation of sequentially closing battery packs having a low voltage value level and completing a charging of the battery packs. The purpose of the present invention is to provide a management method for a battery system having parallel battery packs which is applicable to multiple parallel battery packs being charged in parallel, to solve the technical problems that a safe and stable operation of the entire battery packs cannot be ensured caused by the failure of the battery packs, and excessive current impact may be generated due to an excessive voltage difference among the battery packs.

traducir

ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, DEVICE, MANUFACTURING METHOD, AND MANUFACTURING DEVICE

NºPublicación: US2022376371A1 24/11/2022

Solicitante:

CONTEMPORARY AMPEREX TECH CO LIMITED [CN]

WO_2022170496_A1

Resumen de: US2022376371A1

An electrode assembly, a battery cell, a battery, a device, a manufacturing method, and a manufacturing device are provided. In some embodiments, the electrode assembly includes at least two electrode plates, including a first electrode plate and a second electrode plate that are of opposite polarities. The first electrode plate and the second electrode plate are wound around a winding axis to form a multilayer structure. The multilayer structure includes an accommodation cavity extending along a direction of the winding axis. The accommodation cavity is configured to accommodate an electrolytic solution. The electrode assembly further includes at least one guide path extending along a first direction. The first direction is a direction perpendicular to the winding axis. The guide path is configured to guide the electrolytic solution out of the accommodation cavity.

traducir

POWER CONTROL APPARATUS, POWER CONTROL METHOD AND PROGRAM

NºPublicación: US2022376507A1 24/11/2022

Solicitante:

NIPPON TELEGRAPH AND TELEPHONE CORP [JP]

WO_2021084658_A1

Resumen de: US2022376507A1

A power control device for controlling one or more secondary batteries for charging or discharging includes: a monitor unit configured to obtain an amount of power storage of each of the one or more secondary batteries; a secondary battery selection unit configured to select a secondary battery to be controlled from the one or more secondary batteries based on a target amount of power storage and an amount of power storage; and a secondary battery control unit configured to control a selected secondary battery.

traducir

SECONDARY BATTERY AND METHOD OF MANUFACTURING SAME

NºPublicación: US2022376367A1 24/11/2022

Solicitante:

SANYO ELECTRIC CO LTD [JP]
PANASONIC CORP [JP]

CN_114223096_PA

Resumen de: US2022376367A1

In this secondary battery in which an electrode body having a positive electrode tab group at one end thereof is accommodated in a battery case, a positive electrode terminal and the positive electrode tab group are electrically connected via a second positive electrode current collector, the positive electrode tab group is connected to a tab connection part of the second positive electrode current collector in a bent state, and a tape as a fixing means is attached across a first main surface of the electrode body-the tab connection part of the second positive electrode current collector-a second main surface of the electrode body.

traducir

SWITCH AND BATTERY SYSTEM

NºPublicación: US2022376310A1 24/11/2022

Solicitante:

SPEAR POWER SYSTEMS INC [US]

Resumen de: US2022376310A1

A switch assembly for a battery module comprises a base unit, a first plug, and a second plug. The base unit defines a socket in which are located first and second positive contacts and first and second negative contacts. The first plug is configured to be inserted into the socket and comprises a first connector operable to connect the first positive contact to the second positive contact and a second connector operable to connect the first negative contact to the second negative contact when the first plug is inserted into the socket. The second plug comprises a connector operable to connect only the first positive contact to the second negative contact when the second plug is inserted into the socket.

traducir

Method of Manufacturing Pouch-Shaped Battery Cell Using Protective Film and Pouch-Shaped Battery Cell Manufactured Using the Same

NºPublicación: US2022376288A1 24/11/2022

Solicitante:

LG ENERGY SOLUTION LTD [KR]

CN_114270603_PA

Resumen de: US2022376288A1

Disclosed is a method of manufacturing a pouch-shaped battery cell, the method including (a) receiving an electrode assembly in a preliminary battery case and sealing other outer peripheries of the preliminary battery case excluding a first side outer periphery of the preliminary battery case, through which gas is discharged, (b) attaching a protective film to at least one corner portion of an electrode assembly receiving portion, (c) performing an activation process and a degassing process, (d) resealing a first side outer periphery of the electrode assembly receiving portion, and (e) removing the protective film, wherein the inner surface of the protective film is attached to the outer surface of the corner portion of the electrode assembly receiving portion in tight contact therewith without being crumpled in order to support the shape of the corner portion of the electrode assembly receiving portion, which is technology capable of preventing the preliminary battery case from being deformed by force continuously applied to the preliminary battery case in a process of manufacturing the pouch-shaped battery cell.

traducir

ELECTROLYTE FOR LITHIUM-ION BATTERY, LITHIUM-ION BATTERY, BATTERY MODULE, BATTERY PACK, AND APPARATUS

NºPublicación: US2022376298A1 24/11/2022

Solicitante:

CONTEMPORARY AMPEREX TECH CO LIMITED [CN]

CN_112930615_A

Resumen de: US2022376298A1

An electrolyte for a lithium-ion battery, a lithium-ion battery, a battery module, a battery pack, and an apparatus are provided. The electrolyte includes an organic solvent, an electrolyte lithium salt dissolved in the organic solvent, and an additive, where the additive is a compound represented by following formula I. The electrolyte can inhibit generation of lithium dendrites in the lithium-ion battery, improve cycle performance of the battery, and also improve flame retardancy of the battery, thereby effectively resolving defects in the existing technology.

traducir

WELDING QUALITY INSPECTION DEVICE

NºPublicación: US2022373493A1 24/11/2022

Solicitante:

LG ENERGY SOLUTION LTD [KR]

CN_114556093_PA

Resumen de: US2022373493A1

The present invention provides an apparatus for inspecting a welding state in a welded portion for an electronic or mechanical coupling in a lithium secondary battery, the apparatus including: a measuring unit configured to obtain data for deriving a resistance value of the welded portion by allowing a resistance measuring probe to contact the welded portion; and a controller configured to communicate with the measuring unit, determine the resistance value of the welded portion by receiving the data obtained from the measuring unit, and determine whether a weak welding was performed by comparing the determined resistance value with a threshold resistance value, in which the measuring unit is configured to allow the resistance measuring probe to contact one end and the other end of the welded portion.

traducir

PULSE REVERSE CURRENT HIGH RATE ELECTRODEPOSITION AND CHARGING WHILE MITIGATING THE ADVERSE EFFECTS OF DENDRITE FORMATION

NºPublicación: US2022376317A1 24/11/2022

Solicitante:

FARADAY TECH INC [US]

US_2020076010_PA

Resumen de: US2022376317A1

The problem of high rate electrodeposition of metals such as copper during electrowinning operations or high rate charging of lithium or zinc electrodes for rechargeable battery applications while avoiding the adverse effects of dendrite formation such as causing short-circuiting and/or poor deposit morphology is solved by pulse reverse current electrodeposition or charging whereby the forward cathodic (electrodeposition or charging) pulse current is “tuned” to minimize dendrite formation for example by creating a smaller pulsating boundary layer and thereby minimizing mass transport effects leading to surface asperities and the subsequent reverse anodic (electropolishing) pulse current is “tuned” to eliminate the micro- and macro-asperities leading to dendrites.

traducir

PLUG ATTACHING DEVICE, AND SECONDARY BATTERY MANUFACTURING METHOD USING THE SAME

NºPublicación: US2022376370A1 24/11/2022

Solicitante:

PRIME PLANET ENERGY & SOLUTIONS INC [JP]

CN_115377628_PA

Resumen de: US2022376370A1

A technology capable of sealing a target with higher airtightness is provided. The plug attaching device disclosed herein is for attaching, to a through hole of a target, a cylindrical plug having therein a non-through hole that has an opening in one end surface. The device includes an insertion pin, and a guide portion. The guide portion is slidable in the axial direction of the insertion pin. This device is configured such that the plug is disposed inside the through hole, the insertion pin is pushed into the non-through hole with the guide portion disposed on the periphery of the opening to attach the plug into the through hole, and after the attachment, the insertion pin is moved in an opposite direction to the non-through hole to remove the insertion pin from the non-through hole, and the guide portion is then detached from the opening.

traducir

SECONDARY BATTERY

NºPublicación: US2022376366A1 24/11/2022

Solicitante:

SAMSUNG SDI CO LTD [KR]

CN_115395147_PA

Resumen de: US2022376366A1

Embodiments of the present disclosure relate to a secondary battery, and may provide a secondary battery capable of protecting an electrode assembly and improving battery capacity relative to the same volume. Embodiments of the present disclosure include a secondary battery including an electrode assembly including a first electrode plate having a first substrate tab, a second electrode plate having a second substrate tab, and a separator interposed between the first electrode plate and the second electrode plate, a first lead welded to the first substrate tab, a second lead welded to the second substrate tab, a heat shrinkable tube around a thickness portion of the electrode assembly, and a case accommodating the electrode assembly.

traducir

GEL ELECTROLYTE PRECURSOR COMPOSITIONS, ELECTROCHROMIC DEVICES INCLUDING GEL ELECTORLYTES, AND MANUFACTURING METHODS THEREOF

NºPublicación: US2022375696A1 24/11/2022

Solicitante:

C/O HELIOTROPE EUROPE S L [ES]

US_2019196291_PA

Resumen de: US2022375696A1

A gel electrolyte precursor composition, an electrochromic device including a gel electrolyte formed from the precursor composition, and methods of forming the electrochromic device, the precursor composition including polymer network precursors including polyurethane acrylate oligomers, an ionically conducting phase, and an initiator.

traducir

BATTERY MODULE HAVING BASE INSULATING MEMBER

NºPublicación: US2022376355A1 24/11/2022

Solicitante:

LG ENERGY SOLUTION LTD [KR]

JP_2022542930_PA

Resumen de: US2022376355A1

A battery module prevents an electrolyte solution from leaking out in the event of electrolyte solution leakage. To achieve the object, the battery module according to the present disclosure includes at least one cell assembly including a plurality of secondary batteries stacked in a direction, each secondary battery including an electrode lead, a base plate disposed below the cell assembly and extending in a horizontal direction to support a bottom of the cell assembly, and at least one base insulation member interposed between the cell assembly and the base plate and having a receiving portion formed concavely in a downward direction to receive a part of the cell assembly.

traducir

SILICON-OXYGEN COMPOSITE NEGATIVE ELECTRODE MATERIAL AND PREPARATION METHOD THEREFOR, AND LITHIUM ION BATTERY

NºPublicación: US2022376228A1 24/11/2022

Solicitante:

BTR NEW MAT GROUP CO LTD [CN]
DINGYUAN NEW ENERGY TECH CO LTD [CN]

JP_2022537501_PA

Resumen de: US2022376228A1

The present application provides a silicon-oxygen composite negative electrode material and a preparation method therefor, and a lithium ion battery. The silicon-oxygen composite negative electrode material has a core-shell structure, the core comprises nano-silicon and a silicon oxide SiOx, and the shell comprises Li2SiO3. The preparation method comprises: mixing a silicon source and a lithium source, and performing heat treatment in a non-oxygen atmosphere to obtain a composite material containing Li2SiO3; and immersing the composite material containing Li2SiO3 in an acid solution to obtain the silicon-oxygen composite negative electrode material. The nano-silicon in the negative electrode material provided by the present application is wrapped by SiOx, and the surface of SiOx is further wrapped with the Li2SiO3 having a stable structure, making it difficult for the nano-silicon to come into physical contact with substances other than the SiOx and impossible to come into direct contact with water, thereby effectively inhibiting gas production of a battery.

traducir

AN AQUEOUS ELECTROLYTE

NºPublicación: WO2022245297A2 24/11/2022

Solicitante:

NANYANG TECHNOLOGICAL UNIV [SG]

Resumen de: WO2022245297A2

There is provided an aqueous electrolyte for a battery, including a water-based solvent having dissolved therein a mixture of a sodium-based salt and a trifluoromethanesulfonate-based salt, and a battery including an anode and a cathode, and the aqueous electrolyte ionically coupling the anode and the cathode.

traducir

ENERGY STORAGE DEVICE AND METHOD OF ASSEMBLY OF AN ENERGY STORAGE DEVICE

NºPublicación: WO2022245296A1 24/11/2022

Solicitante:

NANYANG TECHNOLOGICAL UNIV [SG]

Resumen de: WO2022245296A1

An energy storage device may include a housing and an electrolyte-impermeable-barrier-member disposed within an internal space of the housing. The electrolyte-impermeable-barrier-member may partition the internal space of the housing into a receptacle space and an intervening space. The energy storage device may further include a first electrode disposed in the intervening space and a second electrode disposed in the receptacle space. The electrolyte-impermeable-barrier-member may define at least one through-hole serving as a channel connecting the receptacle space and the intervening space. The electrolyte-impermeable-barrier-member may further include an electrolyte disposed with respect to the electrolyte-impermeable-barrier-member in a manner so as to be shielded by the electrolyte-impermeable-barrier-member from direct contact with the housing, wherein the electrolyte may interact with the second electrode within the receptacle space and may reach through the at least one through-hole of the electrolyte-impermeable-barrier-member to interact with the first electrode within the intervening space.

traducir

POLYMER COMPOSITE SEPARATOR FOR A LITHIUM SECONDARY BATTERY AND MANUFACTURING METHOD

NºPublicación: WO2022246455A1 24/11/2022

Solicitante:

GLOBAL GRAPHENE GROUP INC [US]

Resumen de: WO2022246455A1

A flame-resistant polymer composite separator for use in a lithium battery, wherein the polymer composite separator comprises (a) a binder or matrix polymer; (b) 0.1% to 50% by weight of a lithium salt dispersed in the polymer; and (c) from 30% to 99% by weight of particles or fibers of an inorganic material or polymer fibers that are dispersed in or bonded by the polymer, wherein the polymer is a polymerization or crosslinking product of a reactive additive comprising (i) a first liquid solvent that is polymerizable, (ii) an initiator or crosslinking agent, and (iii) the lithium salt and wherein the polymer composite separator has a thickness from 50 nm to 100 µm and a lithium ion conductivity from 10-8 S/cm to 5 x 10-2 S/cm at room temperature.

traducir

LITHIUM-MANGANESE-RICH MATERIAL, PREPARATION METHOD FOR SAME, AND APPLICATIONS THEREOF

NºPublicación: US2022371911A1 24/11/2022

Solicitante:

BEIJING EASPRING MATERIAL TECH CO LTD [CN]

JP_2022545571_PA

Resumen de: US2022371911A1

The present disclosure relates to the technical field of lithium ion battery, and discloses a Lithium-Manganese-rich material and a preparation method and a use thereof.

traducir

PROCESS FOR MAKING PRECURSORS FOR CATHODE ACTIVE MATERIALS, PRECUSORS, AND CATHODE ACTIVE MATERIALS

NºPublicación: US2022371910A1 24/11/2022

Solicitante:

BASF SE [DE]

KR_20220090505_A

Resumen de: US2022371910A1

Process for making a manganese composite (oxy)hydroxide with a mean particle diameter D50 in the range from 2 to 16 μm comprising the step(s) of combining (a) an aqueous solution containing salts of nickel and of manganese, and, optionally, at least one of Al, Mg, or transition metals other than nickel and manganese wherein at least 50 mole-% of the metal is manganese, (b) with an aqueous solution of an alkali metal hydroxide and (c) an organic acid or its alkali or ammonium salt wherein said organic acid bears at least two functional groups per molecule and at least one of the functional groups is a carboxylate group.

traducir

POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE, SECONDARY BATTERY, AND MANUFACTURING METHOD THEREOF

NºPublicación: US2022371906A1 24/11/2022

Solicitante:

SEMICONDUCTOR ENERGY LABORATORY CO LTD [JP]

CN_114270566_PA

Resumen de: US2022371906A1

A positive electrode active material that has high capacity and excellent charge and discharge cycle performance for a secondary battery is provided. The positive electrode active material includes a group of particles including a first group of particles and a second group of particles. The group of particles includes lithium, cobalt, nickel, aluminum, magnesium, oxygen, and fluorine. When the number of cobalt atoms included in the group of particles is taken as 100, the number of nickel atoms is greater than or equal to 0.05 and less than or equal to 2, the number of aluminum atoms is greater than or equal to 0.05 and less than or equal to 2, and the number of magnesium atoms is greater than or equal to 0.1 and less than or equal to 6. When particle size distribution in the group of particles is measured by a laser diffraction and scattering method, the first group of particles has a first peak and the second group of particles has a second peak; the first peak has a local maximum value at longer than or equal to 2 μm and shorter than or equal to 4 μm, and the second peak has a local maximum value at longer than or equal to 9 μm and shorter than or equal to 25 μm.

traducir

LIGHTWEIGHT STRUCTURE FOR A VEHICLE AND AIRCRAFT

Nº publicación: US2022371739A1 24/11/2022

Solicitante:

AIRBUS OPERATIONS GMBH [DE]

CN_114761322_PA

Resumen de: US2022371739A1

A lightweight structure for a vehicle or aircraft includes a longitudinal member with a base bridge, having a first collective conductor and a transversal member with a central bridge and transversal bridge with a first connection conductor extending on a first surface of the transversal bridge and on a second surface of the transversal bridge oriented opposite the first surface, and a second connection conductor extending separately from the first connection conductor. The transversal member is connected to the base bridge at the first end section so the first connection conductor contacts the first collective conductor of the base bridge. The lightweight structure includes a carbon fiber structural battery connected with the central bridge of the transversal member, a first collector of the carbon fiber structural battery electrically connected to the first or second connection conductor and a second collector of the carbon fiber structural battery electrically connected to the other connection conductor.

traducir

previousPage Página2 de 25 nextPage por página

punteroimgVolver