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Resultados 387 resultados LastUpdate Última actualización 21/09/2020 [21:45:00] pdf PDF xls XLS

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



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COMMUNICATION DEVICE AND SYSTEM WITH GROUND POTENTIAL DIFFERENCE COMPENSATION

NºPublicación: WO2020185254A1 17/09/2020

Solicitante:

MICROCHIP TECH INC [US]

Resumen de: WO2020185254A1

A communication device for connection with a power source and a host device is provided. The communication device comprises a device controller and a converter circuit. The device controller is adapted for data communication with the host device and the converter circuit is configured to provide a virtual device ground at least to the device controller, so as to compensate a ground potential difference between the host device and the communication device.

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ENERGY STORAGE DEVICE FOR A MOTOR VEHICLE, MOTOR VEHICLE, AND PRODUCTION METHOD

NºPublicación: WO2020182612A1 17/09/2020

Solicitante:

BAYERISCHE MOTOREN WERKE AG [DE]

Resumen de: WO2020182612A1

The technology disclosed here relates to an energy storage device (100) for a motor vehicle. The energy storage device (100) comprises: a plurality of round cells (120) for electrochemically storing energy; and a storage housing (110) in which the plurality of round cells (120) are provided. In the installed position, the round cells (120) run substantially parallel to the vehicle transverse axis (Y). The round cells (120) are arranged within the storage housing (110) in multiple layers (L1, L2, L3, L4) in the direction of the vehicle vertical axis (Z), wherein the number of layers (L1, L2, L3, L4) varies in the direction of the vehicle longitudinal axis (X). The technology disclosed here further relates to a motor vehicle and to a method for producing the energy storage device (100).

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HOUSING FOR A BATTERY, AND METHOD FOR INTRODUCING AN EXTINGUISHING FLUID INTO SUCH A HOUSING

NºPublicación: WO2020182953A1 17/09/2020

Solicitante:

RENAULT SAS [FR]

Resumen de: WO2020182953A1

Housing (1) for a battery, comprising an envelope (2) and at least one rupture device (5) provided with a rupture cap (7), the rupture device being mounted at the location of an opening (3) formed in the envelope, the rupture cap (7) being configured to break when an excess pressure is exerted on its outer surface (8) situated on the outer side of the housing.

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SEPARATORS FOR ELECTROCHEMICAL CELLS AND METHODS OF MAKING THE SAME

NºPublicación: US2020295333A1 17/09/2020

Solicitante:

PURDUE RESEARCH FOUNDATION [US]

Resumen de: US2020295333A1

Separators, materials, and processes for producing electrochemical cells, for example, lithium (Li) metal batteries, and electrochemical cells produced therefrom. Such a separator includes a permeable membrane formed of a first polymer that is hydrophobic and has oppositely-disposed first and second surfaces, a second polymer that is hydrophilic and is incorporated into the first surface of the first polymer so that the first surface of the first polymer is a hydrophilic surface, and a conductive composite layer on the hydrophilic surface. The composite layer contains at least one layer of a carbonaceous material and an aqueous binder that binds the carbonaceous material together and to the hydrophilic.

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METHOD FOR PRODUCING ALKALI METAL HEXAFLUOROPHOSPHATE, ALKALI METAL HEXAFLUOROPHOSPHATE, METHOD FOR PRODUCING ELECTROLYTE CONCENTRATE COMPRISING ALKALI METAL HEXAFLUOROPHOSPHATE, AND METHOD FOR PRODUCING SECONDARY BATTERY

NºPublicación: US2020295404A1 17/09/2020

Solicitante:

FOOSUNG CO LTD [KR]

JP_2020147488_A

Resumen de: US2020295404A1

Provided are method for producing alkali metal hexafluorophosphate, alkali metal hexafluorophosphate powder, method for producing electrolyte concentrate comprising alkali metal hexafluorophosphate, and method for producing secondary battery. The method for preparing alkali metal hexafluorophosphate includes a step of obtaining an alkali metal hexafluorophosphate by reacting phosphorus pentafluoride with alkali metal fluoride in a haloformate solvent.

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DISPERSANT FOR CARBON MATERIAL, DISPERSION CONTAINING DISPERSANT FOR CARBON MATERIAL, ELECTRODE SLURRY FOR ALL-SOLID LITHIUM-ION SECONDARY BATTERY, MANUFACTURING METHOD FOR ELECTRODE FOR ALL-SOLID LITHIUM-ION SECONDARY BATTERY, ELECTRODE FOR ALL-SOLID LITHIUM-ION SECONDARY BATTERY, AND ALL-SOLID LITHIUM-ION SECONDARY BATTERY

NºPublicación: US2020295371A1 17/09/2020

Solicitante:

SANYO CHEMICAL IND LTD [JP]

Resumen de: US2020295371A1

The present invention provides a dispersant for carbon materials, the dispersant containing a copolymer having a nitrogen-containing group, wherein the copolymer has a nitrogen content of 0.01 wt % or more and 5 wt % or less and the copolymer has an SP value of 8.0 to 12 (cal/cm3)1/2.

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ELECTRODE, SECONDARY BATTERY, BATTERY PACK, AND VEHICLE

NºPublicación: US2020295375A1 17/09/2020

Solicitante:

TOSHIBA KK [JP]

JP_2020149830_A

Resumen de: US2020295375A1

In formula (1) above, S is the ratio SB/SA of the total area SB of the at least one opening with respect to a unit area SA in the intermediate layer, and r is an average primary particle size of the active material particles.

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ALL SOLID STATE SECONDARY BATTERY

NºPublicación: WO2020184476A1 17/09/2020

Solicitante:

TDK CORP [JP]

Resumen de: WO2020184476A1

This all solid state secondary battery comprises positive electrode layers, negative electrode layers, solid electrolyte layers, and side margin layers disposed at the outer periphery of each positive electrode layer and negative electrode layer and aligned therewith, wherein the positive electrode layers and the side margin layers disposed at the outer periphery thereof, and the negative electrode layers and the side margin layers disposed at the outer periphery thereof are stacked alternately, with the solid electrolyte layers interposed therebetween, to form a stacked body, and if the porosity of the side margin layers is φm and the porosity of the solid electrolyte layers is φe, a porosity ratio (φm/φe) satisfies formula (1). (1) ... 0.5≤(φm/φe)<1

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NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY ELECTRODE AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

NºPublicación: WO2020184502A1 17/09/2020

Solicitante:

SEKISUI CHEMICAL CO LTD [JP]

Resumen de: WO2020184502A1

A non-aqueous electrolyte secondary battery electrode (10) comprises: a collector (11); and an electrode layer (12) disposed on at least one surface of the collector (11). The electrode layer (12) includes 1-25 grooves (15). Due to this configuration, low-temperature battery characteristics are favorably maintained and the speed at which the electrolyte impregnates the electrode can be made faster.

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ANODE AND SECONDARY BATTERY COMPRISING SAME ANODE

NºPublicación: WO2020184938A1 17/09/2020

Solicitante:

LG CHEMICAL LTD [KR]

Resumen de: WO2020184938A1

The present invention relates to an anode and a secondary battery comprising same. The anode comprises an anode active material layer containing an anode active material and a conductive material, wherein the anode active material comprises SiOx(0≤x<2) particles and the conductive material comprises: secondary particles connected to a part of one graphene sheet adjacent to a part of another graphene sheet; and a carbon nano tube structure in which 2 to 5,000 single walled carbon nano tube units are combined each other. The secondary particles have an oxygen content of 1 weight% to 10 weight% on the basis of the total weight thereof and a specific surface area of 500m2/g to 1100m2/g, as measured by a nitrogen adsorption BET method. The anode active material layer contains 0.01 weight% to 1.0 weight% of the carbon nano tube structure.

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TEMPERATURE MEASUREMENT UNIT, ATTACHMENT STRUCTURE FOR TEMPERATURE MEASUREMENT UNIT, AND POWER STORAGE MODULE

NºPublicación: WO2020184413A1 17/09/2020

Solicitante:

AUTONETWORKS TECHNOLOGIES LTD [JP]
SUMITOMO WIRING SYSTEMS [JP]
SUMITOMO ELECTRIC INDUSTRIES [JP]

JP_2020148590_A

Resumen de: WO2020184413A1

A temperature measurement unit that is for detecting the temperature of a temperature measurement target that has a temperature measurement surface. The temperature measurement unit comprises flexible printed board, a thermistor element that is mounted on the flexible printed board, and a heat collection plate that is connected to the flexible printed board. The heat collection plate comprises a heat transmission part that is laminated on the flexible printed board and a temperature measurement surface connection part that extends from the heat transmission part and is fastened to the temperature measurement surface.

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BATTERY

NºPublicación: WO2020184359A1 17/09/2020

Solicitante:

ENVISION AESC ENERGY DEVICES LTD [JP]

JP_2020145128_A

Resumen de: WO2020184359A1

A battery (10) includes a positive electrode (100) and a first insulation layer (322). The positive electrode (100) includes a current collector (110) and a first active material layer (122). The current collector (110) has a first surface (112) and a second surface (114). The second surface (114) is on the reverse side from the first surface (112). The first active material layer (122) is positioned on the first surface (112) of the current collector (110). The first insulation layer (322) faces the first active material layer (122) of the positive electrode (100). The first active material layer (122) includes active material particles represented by LiaNibM1-bO2 (where, 0.95≤a≤1.05, b≥0.50, and M is at least one element selected from among Co, Mn, Al, Ti, Zr, Na, Ba, and Mg). The first insulation layer (322) includes magnesium hydroxide particles. The product of the basis weight and specific surface area of the magnesium hydroxide particles is 0.7 or more times greater than the product of the basis weight and specific surface area of the active material particles.

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DIRECT CURRENT POWER SUPPLY CIRCUIT MOUNTED IN WORKING VEHICLE

NºPublicación: US2020290479A1 17/09/2020

Solicitante:

TAKEUCHI MFG [JP]

JP_2020150629_A

Resumen de: US2020290479A1

There is provided a direct current power supply circuit mounted in a working vehicle with increased safety as compared with related art by a configuration where a main power source is used after a battery management system (BMS) determines that the main power source can be used. A direct current power supply circuit includes a first power source, a switch, a second power source and a first relay, in which the first power source is connected to a battery management system through the first relay so as to supply direct current power, the battery management system is activated by supply of direct current power from the second power source when the switch is turned on, and the first relay is on-controlled when determined that the first power source can be used.

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APPARATUS FOR CHARGING ELECTRIC VEHICLE

NºPublicación: US2020290469A1 17/09/2020

Solicitante:

UNIV TSINGHUA [CN]

WO_2019105185_PA

Resumen de: US2020290469A1

A charging apparatus includes a heat exchange pipeline, and a refrigerant liquid output pipe and a refrigerant liquid input pipe, which are connected to the heat exchange pipe. The charging apparatus can ensure a vehicle battery can be charged at an optimal temperature range, thereby reducing a charging time of the charging apparatus.

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LITHIUM SECONDARY BATTERY

NºPublicación: US2020295397A1 17/09/2020

Solicitante:

TDK CORP [JP]

JP_2020149920_A

Resumen de: US2020295397A1

Disclosed herein is a lithium secondary battery that includes an electrode assembly having a weight energy density of 250 Wh/Kg or more, and a heat exhaust layer provided on a surface of the electrode assembly. The electrode assembly has a structure in which a positive electrode and a negative electrode are alternately stacked through a separator. The positive electrode includes a positive electrode current collector and a positive electrode active material layer formed on a surface of the positive electrode current collector. The negative electrode including a negative electrode current collector and a negative electrode active material layer formed on a surface of the negative electrode current collector.

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SEMICONDUCTOR DEVICE, BATTERY UNIT, AND BATTERY MODULE

NºPublicación: US2020295413A1 17/09/2020

Solicitante:

SEMICONDUCTOR ENERGY LAB [JP]

WO_2019048981_PA

Resumen de: US2020295413A1

A semiconductor device capable of monitoring the state of a battery or the like is provided. The states of a plurality of batteries in a battery module is easily acquired. The semiconductor device that can be attached to an electrode of a battery or the like includes a first substrate, an element layer, and first to third conductive layers. The element layer includes a first circuit and a second circuit and is provided on a side of a first surface of the first substrate. The first conductive layer and the second conductive layer are provided on a side of a second surface positioned opposite to the first surface of the first substrate. The first circuit is electrically connected to each of the first conductive layer and the second conductive layer through an opening provided in the first substrate. The third conductive layer is provided to be stacked on a side opposite to the first substrate side of the element layer and electrically connected to the second circuit. The first conductive layer and the second conductive layer each function as a terminal, and the third conductive layer functions as an antenna.

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MODULAR SMART BATTERY AND BATTERY MODULE FOR FAST SECURE FIELD ASSEMBLY

NºPublicación: US2020295324A1 17/09/2020

Solicitante:

PIKA ENERGY INC [US]

Resumen de: US2020295324A1

A battery module includes a battery and an outer case surrounding the battery. The outer case has two ends, each end including a case feature for mating with retention features in a multiple battery module enclosure. Each end also includes an electrical terminal electrically coupled to the respective case feature. At least one end including a ramp feature for engaging at least one of the retention features in response to inserting the case into the multiple battery module enclosure.

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COMMUNICATION DEVICE AND SYSTEM WITH GROUND POTENTIAL DIFFERENCE COMPENSATION

NºPublicación: US2020296672A1 17/09/2020

Solicitante:

MICROCHIP TECH INC [US]

Resumen de: US2020296672A1

A communication device for connection with a power source and a host device is provided. The communication device comprises a device controller and a converter circuit. The device controller is adapted for data communication with the host device and the converter circuit is configured to provide a virtual device ground at least to the device controller, so as to compensate a ground potential difference between the host device and the communication device.

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RESTRAINING JIG AND BATTERY MANUFACTURING METHOD

NºPublicación: WO2020183614A1 17/09/2020

Solicitante:

TOSHIBA KK [JP]

Resumen de: WO2020183614A1

According to one embodiment, provided is a restraining jig used for manufacturing a battery in which an electrode group is housed inside a rectangular outer container. The restraining jig comprises a plurality of restraining plates made of metal. The plurality of restraining plates are arranged and form a space in which a battery is disposed between mutually adjacent restraining plates. The plurality of restraining plates suppress expansion of the outer container beyond a prescribed range by restraining the battery arranged in the space. Each of the plurality of restraining plates has an internal cavity, and comprises: an inflow port through which a cooling fluid flows into the internal cavity; and an outflow port through which the cooling fluid flows out of the internal cavity.

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HEAT-DISSIPATING STRUCTURE SHEET AND METHOD FOR MANUFACTURING HEAT-DISSIPATING STRUCTURE

NºPublicación: WO2020184109A1 17/09/2020

Solicitante:

SHINETSU POLYMER CO [JP]

Resumen de: WO2020184109A1

[Problem] To provide a heat-dissipating structure sheet and a method for manufacturing a heat-dissipating structure. The heat-dissipating structure sheet is adaptable to various forms of a heat source, lightweight, highly elastically deformable, has high heat-dissipating efficiency, and makes it possible to increase heat-dissipating structure producibility. [Solution] The present invention relates to a heat-dissipating structure sheet 60 that is a sheet-like member and a method for manufacturing a heat-dissipating structure 25. The heat-dissipating structure sheet 60 comprises a plurality of heat-dissipating members 27 for increasing heat dissipation from a heat source 20, and a fixing member 50 fixing the heat-dissipating members 27. The heat-dissipating members 27 include: a heat transfer sheet 30 that extends in a spirally winding manner to transfer heat from the heat source 20; and a tubular cushioning member 31 which is provided on an annular back surface of the heat transfer sheet 30, has a through-path 32 penetrating through in a direction in which the heat transfer sheet 30 extends in a spirally winding manner, and is more easily deformable to follow the surface shape of the heat source 20 compared to the heat transfer sheet 30. The fixing member 50 is a sheet-like member which fixes the plurality of heat-dissipating members 27 with longitudinal ends 28, 28 thereof mounted to the fixing member 50, contactlessly with respect to intermediate portions 29 which are portio

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INTELLIGENT QUICK CHARGE CIRCUIT, SYSTEM, AND METHOD FOR LITHIUM BATTERY

NºPublicación: WO2020181432A1 17/09/2020

Solicitante:

SHENZHEN LEAFTEC LTD [CN]

Resumen de: WO2020181432A1

An intelligent quick charge circuit for a lithium battery comprises a power supply circuit, a controller, and an energy storage circuit. The power supply circuit is connected to the controller and a power supply input. An output of the power supply circuit is connected to the energy storage circuit. An output of the energy storage circuit is connected to a rechargeable battery. A charge current measurement unit and a first charge voltage measurement unit are provided between the output of the energy storage circuit and the controller. A second charge voltage measurement unit is provided between the rechargeable battery and the controller. The controller controls the power supply circuit to store energy for the energy storage circuit and acquire a required charge current/voltage so as to perform trickle charging, constant-current charging, and constant-voltage charging on the rechargeable battery. During constant-current charging, the controller controls the power supply circuit and the energy storage circuit to store energy and acquire a second charge current, and uses the second charge current to perform constant-current charging on the rechargeable battery, until a charge voltage measurement of the first charge voltage measurement unit reaches a maximum safe charge voltage value. In addition, a battery voltage value of the second charge voltage measurement unit is maintained within a safe voltage range, such that a time required for completely charging the whole battery is

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POLYMER-INORGANIC SOLID-ELECTROLYTE INTERPHASE FOR STABLE METAL BATTERIES UNDER LEAN ELECTROLYTE CONDITIONS

NºPublicación: WO2020185664A1 17/09/2020

Solicitante:

WANG DONGHAI [US]
MALLOUK TOM [US]
GAO YUE [US]
PENN STATE RES FOUND [US]

Resumen de: WO2020185664A1

Disclosed is a reactive polymer composite comprising a reactive functionalized polymer having a main polymer chain with functionalization along the main polymer chain, wherein the functionalization comprises one or more functional groups that are configured to react with a metal electrode to form a polymeric metal salt and one, or more functional groups configured to electrochemically decompose. Also disclosed are electrodes and batteries comprising the same. Also disclosed are methods of making the same.

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BATTERY PACK AND DATA TRANSMISSION METHOD BETWEEN THE BATTERY PACK AND ELECTRICAL DEVICE

NºPublicación: US2020295408A1 17/09/2020

Solicitante:

NANJING CHERVON IND CO LTD [CN]

CN_109959870_A

Resumen de: US2020295408A1

A battery pack includes a housing, a battery cell group accommodated in the housing, a plurality of battery pack connection terminals coupled to the connection terminals of an electrical device, including a battery pack positive power terminal electrically connected to a negative pole of the battery cell group, a battery pack negative power terminal electrically connected to a positive pole of the battery cell group, a first battery pack terminal to transmit a first type of data, and a second battery pack terminal to transmit a second type of data. Also, a data transmission method between the battery pack and the electrical device enables data collection for data analysis while ensuring normal operation of the battery pack and the electrical device.

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SEMICONDUCTOR DEVICE AND BATTERY MONITORING SYSTEM

NºPublicación: US2020295409A1 17/09/2020

Solicitante:

LAPIS SEMICONDUCTOR CO LTD [JP]

Resumen de: US2020295409A1

A semiconductor device includes: a boosting section configured to output a second voltage boosted from a first voltage; a voltage lowering section configured to output a lowered voltage that has been lowered from the second voltage by a predetermined voltage; a first buffer amp including a non-inverting input terminal connected to an output of the voltage lowering section; a second buffer amp including a non-inverting input terminal that is input with the first voltage; and a difference output section configured to output a voltage corresponding to a difference between output of the first buffer amp and output of the second buffer amp.

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ENERGY MANAGEMENT METHOD, ENERGY MANAGEMENT APPARATUS, AND ENERGY MANAGEMENT SYSTEM

Nº publicación: US2020295391A1 17/09/2020

Solicitante:

KYOCERA CORP [JP]

JP_WO2018181731_A1

Resumen de: US2020295391A1

An energy management method comprises a step A of outputting, by a fuel cell apparatus provided in each of a plurality of facilities, power using fuel, a step B of managing a storage amount of the fuel stored in a storage tank shared by the plurality of facilities, and a step C of allocating the storage amount of the fuel to each of the plurality of facilities.

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