BATTERY POWER STORAGE

VolverGo back

Resultados 456 results. LastUpdate Updated on 23/09/2021 [04:54:00] pdf PDF xls XLS

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



previousPage Page3/19 nextPage   results/page


POWER-SUPPLY CONTROL DEVICE AND MOVABLE BODY

Publication No.: US2021288508A1 16/09/2021

Applicant:

HONDA MOTOR CO LTD [JP]

Absstract of: US2021288508A1

A power-supply control device includes a processor that performs a battery abnormality recognizing process and a control process. In the control process, the processor performs a first power-supply control operation of enabling supply of electric power from a secondary battery to a first load by a first connection circuit and supply of electric power from a secondary battery to a second load by a second connection circuit and, when an abnormality of the secondary battery is recognized in the battery abnormality recognizing process, performs a second power-supply control operation of controlling the first relay into a disconnected state to stop the supply of electric power from the secondary battery to the first load by the first connection circuit and maintain the supply of electric power from the secondary battery to the second load by the second connection circuit.

traducir

BATTERY MODULE

Publication No.: US2021288507A1 16/09/2021

Applicant:

TOSHIBA KK [JP]

DE_102020215646_A1

Absstract of: US2021288507A1

A battery module includes: a battery unit configured to apply a voltage to an object, the battery unit including a plurality of first cells; a first additional voltage part configured to assist an application of a voltage to the object by the battery unit; a first switcher configured to switch between a first state in which the first additional voltage part is not included in a current path between the battery unit and the object, and a second state in which the first additional voltage part is included in the current path; and a controller controlling the first switcher to switch from the first state to the second state before a voltage output by the battery unit becomes lower than a first lower limit when the battery unit is in a discharging state of applying a voltage to the object.

traducir

LITHIUM MULTIPLE METAL OXIDE-BASED CATHODE ACTIVE MATERIALS FOR LITHIUM SECONDARY BATTERIES

Publication No.: US2021288321A1 16/09/2021

Applicant:

GLOBAL GRAPHENE GROUP INC [US]

Absstract of: US2021288321A1

Provided is a cathode active material for a lithium-ion battery, wherein the cathode active material is selected from the group of lithium nickel cobalt metal oxides having a general formula LixNiyCozMwO2, where M is selected from the group consisting of beryllium (Be), calcium (Ca), and combinations thereof with aluminum (Al), titanium (Ti), tungsten (W), chromium (Cr), molybdenum (Mo), magnesium (Mg), tantalum (Ta), and silicon (Si), and x ranges from 0 to 1.2, the sum of y+z+w ranges from 0.8 to 1.2, w range from 0 to 0.5, y and z are both greater than zero, and the ratio z/y ranges from 0 to 0.5. Preferably, M is selected from metal elements comprising combined Be and Mg, combined Ca and Mg, combined Ca and Be, or combined Be, Mg, and Ca.

traducir

SILICON-OXYGEN COMPOSITE ANODE MATERIAL AND FABRICATION METHOD THEREOF

Publication No.: US2021288316A1 16/09/2021

Applicant:

HUAWEI TECH CO LTD [CN]

EP_3879605_A1

Absstract of: US2021288316A1

A silicon-oxygen composite anode material includes a kernel, a coating layer wrapped outside the kernel, and an intermediate layer located between the kernel and the coating layer. The intermediate layer includes the non-lithium silicate, and mass content of the non-lithium silicate in the intermediate layer progressively decreases from the intermediate layer to the kernel. The progressive decrease includes a gradient decrease from the intermediate layer to the kernel. The gradient decrease refers to that mass proportions on a circumference with a same distance from a center of the kernel are the same, and the mass proportion decreases gradually as the distance from the center of the kernel decreases. The non-lithium silicate is generated in situ at an outer layer of the kernel, and has a non-water-soluble, non-alkaline, or weak-alkaline dense structure.

traducir

ION PERMEABLE COMPOSITE CURRENT COLLECTORS FOR METAL-ION BATTERIES AND CELL DESIGN USING THE SAME

Publication No.: US2021288318A1 16/09/2021

Applicant:

SILA NANOTECHNOLOGIES INC [US]

US_2015349346_PA

Absstract of: US2021288318A1

A Li-ion battery cell, among other materials, components, and techniques, is provided that includes ion-permeable anode and cathode electrodes, an electrolyte ionically coupling the anode and the cathode, a separator electrically separating the anode and the cathode, and a sacrificial, high-capacity Li composition for providing Li to at least one of the electrodes.

traducir

HIGH CAPACITY POLYMER CATHODE AND HIGH ENERGY DENSITY RECHARGEABLE CELL COMPRISING THE CATHODE

Publication No.: US2021288313A1 16/09/2021

Applicant:

IONIC MAT INC [US]

JP_2020184545_A

Absstract of: US2021288313A1

The invention features a rechargeable cathode and a battery comprising the cathode. The cathode includes a solid, ionically conducting polymer material and electroactive sulfur. The battery contains a lithium anode; the cathode; and an electrolyte; wherein at least one of anode, the cathode and the electrolyte, include the solid, ionically conducting polymer material.

traducir

CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY

Publication No.: US2021288327A1 16/09/2021

Applicant:

LG CHEMICAL LTD [KR]

CN_112335078_A

Absstract of: US2021288327A1

A positive electrode active material for a lithium secondary battery, including a sulfur-carbon composite and a coating layer located on a surface of the sulfur-carbon composite and including a carbon nanostructure and iron oxyhydroxynitrate.

traducir

POSITIVE ELECTRODE MATERIAL AND SECONDARY BATTERY

Publication No.: US2021288320A1 16/09/2021

Applicant:

PANASONIC IP MAN CO LTD [JP]

JP_WO2020026486_A1

Absstract of: US2021288320A1

A positive electrode material for secondary batteries, the material including a Li-rich transition metal oxide having a lithium-to-oxygen atomic ratio: Li/O of 0.8 or more, and a dicarboxylic acid and/or an anhydride of the dicarboxylic acid.

traducir

SECONDARY BATTERY

Publication No.: US2021288322A1 16/09/2021

Applicant:

MURATA MANUFACTURING CO [JP]

JP_WO2020111222_A1

Absstract of: US2021288322A1

A secondary battery includes a positive electrode, a negative electrode, and an electrolytic solution. The positive electrode includes a lithium-cobalt composite oxide having a layered rock-salt crystal structure. The negative electrode includes graphite. An open circuit potential of the negative electrode measured in a full charge state is from 19 mV to 86 mV. A potential variation of the negative electrode is greater than or equal to 1 mV when the secondary battery is discharged from the full charge state by a capacity corresponding to 1% of a maximum discharge capacity. The maximum discharge capacity is obtained when the secondary battery is discharged with a constant current from the full charge state until the closed circuit voltage reaches 3.00 V, following which the secondary battery is discharged with a constant voltage of the closed circuit voltage of 3.00 V for 24 hours.

traducir

ELECTRODE PLATE AND ELECTROCHEMICAL DEVICE

Publication No.: US2021288329A1 16/09/2021

Applicant:

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD [CN]

EP_3787079_A1

Absstract of: US2021288329A1

The electrode plate includes a current collector and an electrode active material layer disposed on at least one surface of the current collector, wherein the current collector includes a support layer and a conductive layer, the conductive layer has a single-sided thickness D2 satisfying: 30 nm≤D2≤3 μm; the electrode active material layer is divided into two regions, an inner region and an outer region in a thickness direction of the electrode active material layer, in which the weight percentage of the conductive agent in the inner region of the electrode active material layer is higher than the weight percentage content of the conductive agent in the outer region of the electrode active material layer, and the conductive agent in the inner region of the electrode active material layer includes at least one of a one-dimensional conductive material and a two-dimensional conductive material.

traducir

ELECTRODE PLATE, BATTERY CELL, AND ELECTROCHEMICAL DEVICE

Publication No.: US2021288330A1 16/09/2021

Applicant:

NINGDE AMPEREX TECHNOLOGY LTD [CN]

Absstract of: US2021288330A1

An electrode plate includes a first electrode tab, a second electrode tab, and an active material layer. The composite current collector includes a first metal layer, a second metal layer, and an insulation layer therebetween. The first electrode tab is on an edge of the first metal layer and extends beyond the insulation layer. The second electrode tab is on an edge of the second metal layer and extends beyond the insulation layer. The active material layer is disposed on the first metal layer and the second metal layer, and covers a portion of the first electrode tab on the first metal layer and a portion of the second electrode tab one the second metal layer. A battery cell and an electrochemical device including the electrode plate are also disclosed.

traducir

POWER SUPPLY DEVICE

Publication No.: US2021288363A1 16/09/2021

Applicant:

SANYO ELECTRIC CO [JP]

JP_WO2018042763_A1

Absstract of: US2021288363A1

A power supply device includes battery cells each having a rectangular external shape, a separator disposed between the battery cells, a pair of end plates that are disposed on respective ends of a battery assembly in which the separator and the battery cells are stacked, and a bind bar that binds the pair of end plates. The separator has insulating rib parts that protrude from both surfaces of the separator, and the insulating rib parts of the separator stacked on each surface of the battery cell are stacked on each other on a bottom surface of the battery cell. The insulating rib parts are stacked on each other on the bottom surface of the battery cell by inserting an insertion rib provided in one of the stacked insulating rib parts into an insertion groove provided in the other of the stacked insulating rib parts.

traducir

ENERGY STORAGE SYSTEM

Publication No.: US2021288366A1 16/09/2021

Applicant:

CLARIOS ADVANCED POWER SOLUTIONS GMBH [DE]

CN_110235271_A

Absstract of: US2021288366A1

Disclosed is an energy storage system, in particular for use in a vehicle, preferably for use in a hybrid vehicle, wherein the energy storage system has the following: a multiplicity of lithium ion cells, a housing with an interior space for receiving the lithium-ion cells and having an opening and a cover device. A barrier layer is provided, at least in certain areas, between the interior of the housing and the inner faces of the housing which bound the interior. In this context, the cover device can be or is connected to the housing in such a way that the opening of the housing is or can be closed, specifically in such a way that the cover device forms, at least in certain areas, an outer face of the housing which is closed in this way. The cover device is preferably embodied as a cooling device for regulating the temperature of the energy storage system.

traducir

RECHARGEABLE BATTERY PACK

Publication No.: US2021288370A1 16/09/2021

Applicant:

BOSCH GMBH ROBERT [DE]

CN_112335107_A

Absstract of: US2021288370A1

A rechargeable battery pack, in particular a rechargeable battery pack for a hand-held power tool. The rechargeable battery pack includes a housing in which at least one rechargeable battery cell is accommodated. It is provided that the rechargeable battery pack includes at least one protective element that is connected to the housing.

traducir

VEHICLE-MOUNTABLE BATTERY UNIT

Publication No.: US2021288367A1 16/09/2021

Applicant:

HONDA MOTOR CO LTD [JP]

CN_113410558_A

Absstract of: US2021288367A1

The present disclosure is intended to provide a vehicle-mountable battery unit that includes a high-voltage battery and a low-voltage battery integrated with each other and that is compatible with significantly restricted installation conditions. A vehicle-mountable battery unit of the present disclosure includes a high-voltage battery constituted by a plurality of layered flat battery cells of a predetermined first specification; a low-voltage battery constituted by a plurality of layered flat battery cells of a predetermined second specification; and a support structure supporting the high-voltage battery and the low-voltage battery, as a combination battery unit into which the high and low-voltage batteries and are integrated while being insulated from each other, the support structure pressurizing the high and low-voltage batteries and as the combination battery unit in a layering direction in which the flat battery cells are layered.

traducir

BATTERY MODULE WITH IMPROVED ENERGY DENSITY AND BATTERY PACK INCLUDING SAME

Publication No.: WO2021182716A1 16/09/2021

Applicant:

LG ENERGY SOLUTION LTD [KR]

Absstract of: WO2021182716A1

The present invention relates to a battery module with improved energy density, and a battery pack including same and, more specifically, to a battery module with improved energy density, and a battery pack including the battery module, which comprises: a unit module stacked body in which unit modules each comprising one or more battery cells (700) and a cell cartridge (600) for accommodating the battery cells (700) therein are horizontally or vertically stacked with respect to the ground; a pair of insulating sheets (500) positioned on the outermost sides of the unit module stacked body; and a pair of end plates (400) positioned on the outer sides of the pair of insulating sheets (500), wherein the pair of end plates (400) has first protruding parts (410) protruding in the direction in which the unit module stacked body is located, and the pair of insulating sheets (500) has first accommodating parts (510) having the same shape so as to accommodate the first protruding parts (410) of the end plates (400).

traducir

METHOD FOR MANUFACTURING BATTERY, AND BATTERY

Publication No.: WO2021182513A1 16/09/2021

Applicant:

PANASONIC CORP [JP]
TOYOTA MOTOR CO LTD [JP]

Absstract of: WO2021182513A1

This method for manufacturing a battery 36 comprises: accommodating a stacked electrode body 1, in which a separator 2 that has an adhesive layer and an electrode plate 4 are stacked and the electrode plate 4 is adhered to the separator 2 via the adhesive layer, in a case 32; injecting an electrolyte 34 into the case 32; and reducing the strength of adhesion between the electrode plate 4 and the separator 2 at the same time, or around the same time, as the injection of the electrolyte 34.

traducir

NONAQUEOUS ELECTROLYTE POWER STORAGE ELEMENT

Publication No.: WO2021182489A1 16/09/2021

Applicant:

GS YUASA INT LTD [JP]

Absstract of: WO2021182489A1

This nonaqueous electrolyte power storage element according to one embodiment comprises: a negative electrode having a negative electrode active material layer; and a nonaqueous electrolyte containing unsaturated cyclic carbonate. The negative electrode active material layer contains solid graphite particles having an aspect ratio of 1 to 5. The amount of the unsaturated cyclic carbonate with respect to the surface area of the negative electrode active material is 0.03 mmol/m2 to 0.08 mmol/m2.

traducir

ELECTRICITY STORAGE ELEMENT

Publication No.: WO2021182488A1 16/09/2021

Applicant:

GS YUASA INT LTD [JP]

Absstract of: WO2021182488A1

An electricity storage element according to one aspect of the present invention is provided with a negative electrode and a positive electrode. The negative electrode has a negative electrode substrate and a negative electrode active substance layer that is layered directly or indirectly on the negative electrode substrate. The negative electrode active substance layer contains a negative electrode active substance. The negative electrode active substance contains solid graphite particles as the primary component. The aspect ratio of the solid graphite particles is 1 to 5. The negative electrode utilization factor, which is the ratio of the charged ampere hour per unit mass of the negative electrode active substance in a fully charged state to the theoretical capacity per unit mass of graphite, is 0.65 or greater.

traducir

INSERTED CAVITY ELECTRODE LITHIUM BATTERY

Publication No.: WO2021183394A1 16/09/2021

Applicant:

PETROVIC SLOBODAN [US]

US_2021280850_A1

Absstract of: WO2021183394A1

A battery with many cavities that form tiny reaction zones having voids. During charging, lithium metal forms in each cavity on the anode current collector. The formation of lithium metal in each of the many thousands of small cavities that are isolated from each other prevents the buildup of significant quantities of lithium metal in one location. The combination of tiny reaction zones and voids allows lithium metal to form without stressing the structure of the battery cell.

traducir

TEMPERATURE DETECTION DEVICE

Publication No.: WO2021182012A1 16/09/2021

Applicant:

DENSO CORP [JP]

Absstract of: WO2021182012A1

This temperature detection device is provided with: a multiplexer (40) that comprises input units (CHj), each of which is individually allocated to one of a plurality of temperature sensors (15), and an output unit (OUT) which is common to the input units, said multiplexer sequentially selecting an input unit to be connected to the output unit among the input units; a filter circuit (50) that is connected to the output unit, while comprising a capacitor (51); a detection unit (61) that detects the temperature of a temperature detection object of a temperature sensor on the basis of the output voltage of the filter circuit; and a charge/discharge unit (70, 72) which charges or discharges the capacitor when an input unit connected to the output unit is switched to another input unit among the input units.

traducir

FABRICATION OF MICRO/MILLIMETER-SCALE POWER SOURCES AND THE PROCESS FLOW THEREFOR

Publication No.: US2021288364A1 16/09/2021

Applicant:

UNIV WAYNE STATE [US]

WO_2019074976_PA

Absstract of: US2021288364A1

A power source for a micro-device is provided. The power source may include a cup, a lid and electrolytes. The cup may be formed of a hard metal material and walls of the cup may define a cavity. An opening in the cup may provide access to the cavity and a surface of the cavity may be deposited with one of an anode or cathode material. The lid may be formed of a hard metal material, the lid may cooperate with the cup to fit into the opening closing off the cavity. The cavity may be coated with the other of the anode or cathode material. Electrolytes may be contained in the cavity;

traducir

YOLK-SHELL NANOPARTICLE, METHOD AND APPLICATIONS

Publication No.: US2021288315A1 16/09/2021

Applicant:

UNIV CORNELL [US]

US_2020343538_A1

Absstract of: US2021288315A1

A nanoparticle and a method for fabricating the nanoparticle utilize a decomposable material yoke located within permeable organic polymer material shell and separated from the permeable organic polymer material shell by a void space. When the decomposable material yoke comprises a sulfur material and the permeable organic polymer material shell comprises a material permeable to both a sulfur material vapor and a lithium ion within a battery electrolyte the nanoparticle may be used within an electrode for a Li/S battery absent the negative effects of battery electrode materials expansion.

traducir

THERMAL MANAGEMENT MULTILAYER SHEET FOR A BATTERY

Publication No.: US2021288362A1 16/09/2021

Applicant:

ROGERS CORP [US]

WO_2021183493_A1

Absstract of: US2021288362A1

Thermal management multilayer sheet, including a first heat-spreading layer, a first side of a first integrity layer disposed on a side of the first heat spreading layer, a first side of a first adhesive layer disposed on an opposite second side of the first integrity layer, a second integrity layer, and a second heat-spreading layer, wherein a first side of the second integrity layer is disposed on an opposite second side of the adhesive layer, and the second heat-spreading layer is disposed on an opposite second side of the second integrity layer; or a first side of the second heat-spreading layer is disposed on an opposite second side of the first adhesive layer, a first side of the second integrity layer is disposed on an opposite second side of the second heat-spreading layer, and a second adhesive layer is disposed on an opposite second side of the second integrity layer.

traducir

BATTERY BOX FOR AUTOMOTIVE BATTERY TEMPERATURE MANAGEMENT

Nº publicación: US2021288361A1 16/09/2021

Applicant:

CONSTELLIUM AUTOMOTIVE USA LLC [US]
CONSTELLIUM SINGEN GMBH [DE]

CN_109792013_A

Absstract of: US2021288361A1

A battery box, supporting structure and insuring thermal management of one or more battery cells allowing a temperature control of said battery cells environment to insure its optimal operational condition, the battery box comprises at least one aluminum hollow profile, wherein said aluminium hollow profile comprises at least two chambers, wherein at least one chamber is filled with a first phase change material having a melting point T1F and at least one chamber is filled with a second phase change material having a melting point T2F, where T1F>T2F.

traducir

previousPage Page3/19 nextPage results/page

punteroimgGo back